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58 Commits

Author SHA1 Message Date
Priec
225bdc2bb6 Merge branch 'main' of gitlab.com:filipriec/komp_ac 2025-08-02 22:11:16 +02:00
Priec
8605ed1547 fixing issues in the edit/normal mode 2025-08-02 22:08:43 +02:00
filipriec
91cecabaca append at the end of the line is being fully fixed now 2025-08-02 16:56:16 +02:00
filipriec
c00a214a0f Merge branch 'main' of gitlab.com:filipriec/komp_ac 2025-08-02 15:42:56 +02:00
Priec
0baf152c3e automatic cursor style handled by the library 2025-08-02 15:06:29 +02:00
Priec
c92c617314 exposed api to full vim mode 2025-08-02 13:41:21 +02:00
Priec
8c8ba53668 better example 2025-08-02 10:45:21 +02:00
Priec
2b08e64db8 fixed generics 2025-08-02 00:19:45 +02:00
Priec
643db8e586 removed deprecantions 2025-08-01 23:38:24 +02:00
Priec
5c39386a3a completely redesign philosofy of this library 2025-08-01 22:54:05 +02:00
Priec
8f99aa79ec working autocomplete now, with backwards deprecation 2025-07-31 22:44:21 +02:00
Priec
c594c35b37 autocomplete now working 2025-07-31 22:25:43 +02:00
Priec
828a63c30c canvas is fixed, lets fix autocomplete also 2025-07-31 22:04:15 +02:00
Priec
36690e674a canvas library config removed compeltely 2025-07-31 21:41:54 +02:00
Priec
8788323c62 fixed canvas library 2025-07-31 20:44:23 +02:00
Priec
5b64996462 example with debug stuff 2025-07-31 19:05:57 +02:00
Priec
3f4380ff48 documented code now 2025-07-31 17:29:03 +02:00
Priec
59a29aa54b not working example to canvas crate, improving and fixing now 2025-07-31 15:07:28 +02:00
Priec
5d084bf822 fixed working canvas in client, need more fixes now 2025-07-31 14:44:47 +02:00
Priec
ebe4adaa5d bug is present, i cant type or move in canvas from client 2025-07-31 13:39:38 +02:00
Priec
c3441647e0 docs and config adjustement 2025-07-31 13:18:27 +02:00
Priec
574803988d introspection to generated config now works 2025-07-31 12:31:21 +02:00
Priec
9ff3c59961 Remove canvas .toml files from git tracking and ensure they remain ignored 2025-07-31 11:37:56 +02:00
Priec
c5f22d7da1 canvas library config is now required 2025-07-31 11:16:21 +02:00
Priec
3c62877757 removing compatibility code fully, we are now fresh without compat layer. We compiled successfuly 2025-07-30 22:54:02 +02:00
Priec
cc19c61f37 new canvas library changed client for compatibility 2025-07-30 22:42:32 +02:00
Priec
ad82bd4302 canvas robust solution to movement 2025-07-30 22:02:52 +02:00
Priec
d584a25fdb removed hardcoded values from the canvas library 2025-07-30 21:16:16 +02:00
Priec
baa4295059 removed _e files completely 2025-07-30 20:25:58 +02:00
Priec
6cbfac9d6e read only deleted completely 2025-07-30 19:39:27 +02:00
Priec
13d28f19ea removing _ro files completely 2025-07-30 19:30:55 +02:00
Priec
8fa86965b8 removing canvasstate permanently 2025-07-30 19:20:23 +02:00
Priec
72c38f613f canvasstate is now officially nonexistent as dep 2025-07-30 19:14:35 +02:00
Priec
e4982f871f add_logic is now using canvas library 2025-07-30 18:02:59 +02:00
Priec
4e0338276f autotrigger vs manual trigger 2025-07-30 17:16:20 +02:00
Priec
fe193f4f91 unimportant 2025-07-30 16:34:21 +02:00
Priec
0011ba0c04 add_table now ported to the canvas library also 2025-07-30 14:06:05 +02:00
Priec
3c2eef9596 registering canvas functions now instead of internal state 2025-07-30 13:24:49 +02:00
Priec
dac788351f autocomplete gui as original, needs logic change in the future 2025-07-30 13:00:23 +02:00
Priec
8d5bc1296e usage of the canvas is fully implemented, time to fix bugs. Working now fully 2025-07-30 12:51:18 +02:00
Priec
969ad229e4 compiled 2025-07-30 12:45:13 +02:00
Priec
0d291fcf57 auth not working with canvas crate yet 2025-07-30 12:08:35 +02:00
Priec
d711f4c491 usage of canvas lib for auth BROKEN 2025-07-30 11:14:05 +02:00
Priec
9369626e21 migration md 2025-07-29 23:56:53 +02:00
Priec
f84bb0dc9e compiled successfulywith rich suggestions now 2025-07-29 23:49:58 +02:00
Priec
20b428264e library is now conflicting with client and its breaking it, but lets change the client 2025-07-29 23:25:10 +02:00
Priec
05bb84fc98 different structure of the library 2025-07-29 23:04:48 +02:00
Priec
46a85e4b4a autocomplete separate traits, one for autocomplete one for canvas purely 2025-07-29 22:31:35 +02:00
Priec
b4d1572c79 autocomplete is now robust, but unified, time to split it up 2025-07-29 22:18:44 +02:00
Priec
b8e1b77222 compiled autocomplete 2025-07-29 21:46:55 +02:00
Priec
1a451a576f working, cleaning trash via cargo fix 2025-07-29 20:14:24 +02:00
Priec
074b2914d8 gui canvas with rounded corners 2025-07-29 20:00:16 +02:00
Priec
aec5f80879 gui of canvas is from the canvas crate now 2025-07-29 19:54:29 +02:00
filipriec
a4e94878e7 enter decider should be taken care of next, suggestions works in register now also 2025-07-26 22:30:45 +02:00
filipriec
c7353ac81e email is now required 2025-07-26 20:34:02 +02:00
filipriec
1fbc720620 updated 2025-07-26 19:05:08 +02:00
filipriec
263ccc3260 updated system 2025-07-26 08:49:09 +02:00
filipriec
00c0a399cd sql search2 added 2025-07-25 22:38:34 +02:00
100 changed files with 6504 additions and 7686 deletions

1
.gitignore vendored
View File

@@ -4,3 +4,4 @@
server/tantivy_indexes
steel_decimal/tests/property_tests.proptest-regressions
.direnv/
canvas/*.toml

185
Cargo.lock generated
View File

@@ -384,9 +384,9 @@ dependencies = [
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name = "bon"
version = "3.6.4"
version = "3.6.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f61138465baf186c63e8d9b6b613b508cd832cba4ce93cf37ce5f096f91ac1a6"
checksum = "33d9ef19ae5263a138da9a86871eca537478ab0332a7770bac7e3f08b801f89f"
dependencies = [
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"rustversion",
@@ -394,11 +394,11 @@ dependencies = [
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"ident_case",
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"proc-macro2",
@@ -472,16 +472,21 @@ checksum = "d71b6127be86fdcfddb610f7182ac57211d4b18a3e9c82eb2d17662f2227ad6a"
[[package]]
name = "canvas"
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"tokio-test",
"toml",
"tracing",
"tracing-subscriber",
"unicode-width 0.2.0",
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[[package]]
@@ -492,18 +497,18 @@ checksum = "df8670b8c7b9dae1793364eafadf7239c40d669904660c5960d74cfd80b46a53"
[[package]]
name = "castaway"
version = "0.2.3"
version = "0.2.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0abae9be0aaf9ea96a3b1b8b1b55c602ca751eba1b1500220cea4ecbafe7c0d5"
checksum = "dec551ab6e7578819132c713a93c022a05d60159dc86e7a7050223577484c55a"
dependencies = [
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[[package]]
name = "cc"
version = "1.2.29"
version = "1.2.30"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5c1599538de2394445747c8cf7935946e3cc27e9625f889d979bfb2aaf569362"
checksum = "deec109607ca693028562ed836a5f1c4b8bd77755c4e132fc5ce11b0b6211ae7"
dependencies = [
"jobserver",
"libc",
@@ -555,7 +560,7 @@ dependencies = [
[[package]]
name = "client"
version = "0.4.1"
version = "0.4.2"
dependencies = [
"anyhow",
"async-trait",
@@ -606,7 +611,7 @@ dependencies = [
[[package]]
name = "common"
version = "0.4.1"
version = "0.4.2"
dependencies = [
"prost",
"prost-types",
@@ -648,9 +653,9 @@ checksum = "c2459377285ad874054d797f3ccebf984978aa39129f6eafde5cdc8315b612f8"
[[package]]
name = "const_panic"
version = "0.2.12"
version = "0.2.13"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2459fc9262a1aa204eb4b5764ad4f189caec88aea9634389c0a25f8be7f6265e"
checksum = "b98d1483e98c9d67f341ab4b3915cfdc54740bd6f5cccc9226ee0535d86aa8fb"
[[package]]
name = "core-foundation"
@@ -709,9 +714,9 @@ checksum = "19d374276b40fb8bbdee95aef7c7fa6b5316ec764510eb64b8dd0e2ed0d7e7f5"
[[package]]
name = "crc32fast"
version = "1.4.2"
version = "1.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a97769d94ddab943e4510d138150169a2758b5ef3eb191a9ee688de3e23ef7b3"
checksum = "9481c1c90cbf2ac953f07c8d4a58aa3945c425b7185c9154d67a65e4230da511"
dependencies = [
"cfg-if",
]
@@ -806,8 +811,18 @@ version = "0.20.11"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "fc7f46116c46ff9ab3eb1597a45688b6715c6e628b5c133e288e709a29bcb4ee"
dependencies = [
"darling_core",
"darling_macro",
"darling_core 0.20.11",
"darling_macro 0.20.11",
]
[[package]]
name = "darling"
version = "0.21.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a79c4acb1fd5fa3d9304be4c76e031c54d2e92d172a393e24b19a14fe8532fe9"
dependencies = [
"darling_core 0.21.0",
"darling_macro 0.21.0",
]
[[package]]
@@ -824,13 +839,38 @@ dependencies = [
"syn 2.0.104",
]
[[package]]
name = "darling_core"
version = "0.21.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "74875de90daf30eb59609910b84d4d368103aaec4c924824c6799b28f77d6a1d"
dependencies = [
"fnv",
"ident_case",
"proc-macro2",
"quote",
"strsim",
"syn 2.0.104",
]
[[package]]
name = "darling_macro"
version = "0.20.11"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "fc34b93ccb385b40dc71c6fceac4b2ad23662c7eeb248cf10d529b7e055b6ead"
dependencies = [
"darling_core",
"darling_core 0.20.11",
"quote",
"syn 2.0.104",
]
[[package]]
name = "darling_macro"
version = "0.21.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e79f8e61677d5df9167cd85265f8e5f64b215cdea3fb55eebc3e622e44c7a146"
dependencies = [
"darling_core 0.21.0",
"quote",
"syn 2.0.104",
]
@@ -954,7 +994,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "778e2ac28f6c47af28e4907f13ffd1e1ddbd400980a9abd7c8df189bf578a5ad"
dependencies = [
"libc",
"windows-sys 0.60.2",
"windows-sys 0.52.0",
]
[[package]]
@@ -1425,9 +1465,9 @@ dependencies = [
[[package]]
name = "hyper-util"
version = "0.1.15"
version = "0.1.16"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7f66d5bd4c6f02bf0542fad85d626775bab9258cf795a4256dcaf3161114d1df"
checksum = "8d9b05277c7e8da2c93a568989bb6207bef0112e8d17df7a6eda4a3cf143bc5e"
dependencies = [
"bytes",
"futures-channel",
@@ -1438,7 +1478,7 @@ dependencies = [
"hyper",
"libc",
"pin-project-lite",
"socket2",
"socket2 0.6.0",
"tokio",
"tower-service",
"tracing",
@@ -1607,9 +1647,9 @@ dependencies = [
[[package]]
name = "im-lists"
version = "0.9.0"
version = "0.9.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "88485149c4fcec01ebce4e4b8284a3c75b3d8a4749169f5481144e6433e9bcd2"
checksum = "8b971d2652e5700514cc92ca020dba64c790352af0ff2b9acb7514868a32d6aa"
dependencies = [
"smallvec",
]
@@ -1666,11 +1706,11 @@ dependencies = [
[[package]]
name = "instability"
version = "0.3.7"
version = "0.3.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0bf9fed6d91cfb734e7476a06bde8300a1b94e217e1b523b6f0cd1a01998c71d"
checksum = "435d80800b936787d62688c927b6490e887c7ef5ff9ce922c6c6050fca75eb9a"
dependencies = [
"darling",
"darling 0.20.11",
"indoc",
"proc-macro2",
"quote",
@@ -1679,9 +1719,9 @@ dependencies = [
[[package]]
name = "io-uring"
version = "0.7.8"
version = "0.7.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b86e202f00093dcba4275d4636b93ef9dd75d025ae560d2521b45ea28ab49013"
checksum = "d93587f37623a1a17d94ef2bc9ada592f5465fe7732084ab7beefabe5c77c0c4"
dependencies = [
"bitflags",
"cfg-if",
@@ -1798,9 +1838,9 @@ checksum = "f9fbbcab51052fe104eb5e5d351cf728d30a5be1fe14d9be8a3b097481fb97de"
[[package]]
name = "libredox"
version = "0.1.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1580801010e535496706ba011c15f8532df6b42297d2e471fec38ceadd8c0638"
checksum = "4488594b9328dee448adb906d8b126d9b7deb7cf5c22161ee591610bb1be83c0"
dependencies = [
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@@ -1898,9 +1938,9 @@ checksum = "32a282da65faaf38286cf3be983213fcf1d2e2a58700e808f83f4ea9a4804bc0"
[[package]]
name = "memmap2"
version = "0.9.5"
version = "0.9.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "fd3f7eed9d3848f8b98834af67102b720745c4ec028fcd0aa0239277e7de374f"
checksum = "483758ad303d734cec05e5c12b41d7e93e6a6390c5e9dae6bdeb7c1259012d28"
dependencies = [
"libc",
]
@@ -2288,17 +2328,16 @@ checksum = "7edddbd0b52d732b21ad9a5fab5c704c14cd949e5e9a1ec5929a24fded1b904c"
[[package]]
name = "polling"
version = "3.8.0"
version = "3.9.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b53a684391ad002dd6a596ceb6c74fd004fdce75f4be2e3f615068abbea5fd50"
checksum = "8ee9b2fa7a4517d2c91ff5bc6c297a427a96749d15f98fcdbb22c05571a4d4b7"
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"tracing",
"windows-sys 0.59.0",
"rustix 1.0.8",
"windows-sys 0.60.2",
]
[[package]]
@@ -2338,9 +2377,9 @@ dependencies = [
[[package]]
name = "prettyplease"
version = "0.2.35"
version = "0.2.36"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "061c1221631e079b26479d25bbf2275bfe5917ae8419cd7e34f13bfc2aa7539a"
checksum = "ff24dfcda44452b9816fff4cd4227e1bb73ff5a2f1bc1105aa92fb8565ce44d2"
dependencies = [
"proc-macro2",
"syn 2.0.104",
@@ -2502,9 +2541,9 @@ dependencies = [
[[package]]
name = "rand"
version = "0.9.1"
version = "0.9.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9fbfd9d094a40bf3ae768db9361049ace4c0e04a4fd6b359518bd7b73a73dd97"
checksum = "6db2770f06117d490610c7488547d543617b21bfa07796d7a12f6f1bd53850d1"
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"rand_core 0.9.3",
@@ -2610,9 +2649,9 @@ dependencies = [
[[package]]
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dependencies = [
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@@ -2841,20 +2880,20 @@ dependencies = [
"errno",
"libc",
"linux-raw-sys 0.4.15",
"windows-sys 0.59.0",
"windows-sys 0.52.0",
]
[[package]]
name = "rustix"
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[[package]]
@@ -2892,7 +2931,7 @@ checksum = "1c107b6f4780854c8b126e228ea8869f4d7b71260f962fefb57b996b8959ba6b"
[[package]]
name = "search"
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version = "0.4.2"
dependencies = [
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"common",
@@ -2958,9 +2997,9 @@ dependencies = [
[[package]]
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version = "1.0.141"
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checksum = "30b9eff21ebe718216c6ec64e1d9ac57087aad11efc64e32002bce4a0d4c03d3"
dependencies = [
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@@ -2991,7 +3030,7 @@ dependencies = [
[[package]]
name = "server"
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dependencies = [
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"bcrypt",
@@ -3004,7 +3043,7 @@ dependencies = [
"lazy_static",
"prost",
"prost-types",
"rand 0.9.1",
"rand 0.9.2",
"regex",
"rstest",
"rust-stemmers",
@@ -3168,6 +3207,16 @@ dependencies = [
"windows-sys 0.52.0",
]
[[package]]
name = "socket2"
version = "0.6.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "233504af464074f9d066d7b5416c5f9b894a5862a6506e306f7b816cdd6f1807"
dependencies = [
"libc",
"windows-sys 0.59.0",
]
[[package]]
name = "spin"
version = "0.9.8"
@@ -3442,7 +3491,7 @@ dependencies = [
"parking_lot",
"polling",
"quickscope",
"rand 0.9.1",
"rand 0.9.2",
"serde",
"serde_json",
"smallvec",
@@ -3457,9 +3506,9 @@ dependencies = [
[[package]]
name = "steel-decimal"
version = "1.0.0"
version = "1.0.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c43950a3eed43f3e9765a51f5dc1b0de5e1687ba824b8589990747d9ba241187"
checksum = "4cd8a6d1a41d2146705b29292cac75c78a3e32d7b6cabb72d808209546615f37"
dependencies = [
"regex",
"rust_decimal",
@@ -3594,9 +3643,9 @@ dependencies = [
[[package]]
name = "tantivy"
version = "0.24.1"
version = "0.24.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ca2374a21157427c5faff2d90930f035b6c22a5d7b0e5b0b7f522e988ef33c06"
checksum = "64a966cb0e76e311f09cf18507c9af192f15d34886ee43d7ba7c7e3803660c43"
dependencies = [
"aho-corasick",
"arc-swap",
@@ -3753,8 +3802,8 @@ dependencies = [
"fastrand",
"getrandom 0.3.3",
"once_cell",
"rustix 1.0.7",
"windows-sys 0.59.0",
"rustix 1.0.8",
"windows-sys 0.52.0",
]
[[package]]
@@ -3868,7 +3917,7 @@ dependencies = [
"pin-project-lite",
"signal-hook-registry",
"slab",
"socket2",
"socket2 0.5.10",
"tokio-macros",
"windows-sys 0.52.0",
]
@@ -3982,7 +4031,7 @@ dependencies = [
"percent-encoding",
"pin-project",
"prost",
"socket2",
"socket2 0.5.10",
"tokio",
"tokio-stream",
"tower",
@@ -4271,7 +4320,7 @@ version = "0.20.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b7df16e474ef958526d1205f6dda359fdfab79d9aa6d54bafcb92dcd07673dca"
dependencies = [
"darling",
"darling 0.20.11",
"once_cell",
"proc-macro-error2",
"proc-macro2",
@@ -4399,7 +4448,7 @@ checksum = "24d643ce3fd3e5b54854602a080f34fb10ab75e0b813ee32d00ca2b44fa74762"
dependencies = [
"either",
"env_home",
"rustix 1.0.7",
"rustix 1.0.8",
"winsafe",
]
@@ -4435,7 +4484,7 @@ version = "0.1.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cf221c93e13a30d793f7645a0e7762c55d169dbb0a49671918a2319d289b10bb"
dependencies = [
"windows-sys 0.59.0",
"windows-sys 0.48.0",
]
[[package]]
@@ -4726,9 +4775,9 @@ checksum = "271414315aff87387382ec3d271b52d7ae78726f5d44ac98b4f4030c91880486"
[[package]]
name = "winnow"
version = "0.7.11"
version = "0.7.12"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "74c7b26e3480b707944fc872477815d29a8e429d2f93a1ce000f5fa84a15cbcd"
checksum = "f3edebf492c8125044983378ecb5766203ad3b4c2f7a922bd7dd207f6d443e95"
dependencies = [
"memchr",
]

View File

@@ -5,7 +5,7 @@ resolver = "2"
[workspace.package]
# TODO: idk how to do the name, fix later
# name = "komp_ac"
version = "0.4.1"
version = "0.4.2"
edition = "2021"
license = "GPL-3.0-or-later"
authors = ["Filip Priečinský <filippriec@gmail.com>"]
@@ -50,5 +50,6 @@ regex = "1.11.1"
ratatui = { version = "0.29.0", features = ["crossterm"] }
crossterm = "0.28.1"
toml = "0.8.20"
unicode-width = "0.2.0"
common = { path = "./common" }

View File

@@ -1,160 +1,334 @@
# Canvas Crate Migration Documentation
# Canvas Library Migration Guide
## Files Moved from Client to Canvas
## Overview
### Core Canvas Files
This guide covers the migration from the legacy canvas library structure to the new clean, modular architecture. The new design separates core canvas functionality from autocomplete features, providing better type safety and maintainability.
| **Canvas Location** | **Original Client Location** | **Purpose** |
|-------------------|---------------------------|-----------|
| `canvas/src/state.rs` | `client/src/state/pages/canvas_state.rs` | Core CanvasState trait |
| `canvas/src/actions/edit.rs` | `client/src/functions/modes/edit/form_e.rs` | Generic edit actions |
| `canvas/src/renderer.rs` | `client/src/components/handlers/canvas.rs` | Canvas rendering logic |
| `canvas/src/modes/highlight.rs` | `client/src/state/app/highlight.rs` | Highlight state types |
| `canvas/src/modes/manager.rs` | `client/src/modes/handlers/mode_manager.rs` | Mode management |
## Key Changes
## Import Replacements Needed in Client
### 1. **Modular Architecture**
```
# Old Structure (LEGACY)
src/
├── state.rs # Mixed canvas + autocomplete
├── actions/edit.rs # Mixed concerns
├── gui/render.rs # Everything together
└── suggestions.rs # Legacy file
# New Structure (CLEAN)
src/
├── canvas/ # Core canvas functionality
│ ├── state.rs # CanvasState trait only
│ ├── actions/edit.rs # Canvas actions only
│ └── gui.rs # Canvas rendering
├── autocomplete/ # Rich autocomplete features
│ ├── state.rs # AutocompleteCanvasState trait
│ ├── types.rs # SuggestionItem, AutocompleteState
│ ├── actions.rs # Autocomplete actions
│ └── gui.rs # Autocomplete dropdown rendering
└── dispatcher.rs # Action routing
```
### 2. **Trait Separation**
- **CanvasState**: Core form functionality (navigation, input, validation)
- **AutocompleteCanvasState**: Optional rich autocomplete features
### 3. **Rich Suggestions**
Replaced simple string suggestions with typed, rich suggestion objects.
## Migration Steps
### Step 1: Update Import Paths
**Find and Replace these imports:**
### 1. CanvasState Trait Usage
**Replace these imports:**
```rust
// OLD
use crate::state::pages::canvas_state::CanvasState;
// NEW
# OLD IMPORTS
use canvas::CanvasState;
```
**Files that need updating:**
- `src/modes/canvas/edit.rs` - Line 9
- `src/modes/canvas/read_only.rs` - Line 5
- `src/ui/handlers/render.rs` - Line 17
- `src/state/pages/auth.rs` - All CanvasState impls
- `src/state/pages/form.rs` - CanvasState impl
- `src/state/pages/add_table.rs` - CanvasState impl
- `src/state/pages/add_logic.rs` - CanvasState impl
### 2. Edit Actions Usage
**Replace these imports:**
```rust
// OLD
use crate::functions::modes::edit::form_e::{execute_edit_action, execute_common_action};
// NEW
use canvas::{execute_edit_action, execute_common_action};
```
**Files that need updating:**
- `src/modes/canvas/edit.rs` - Lines 3-5
- `src/functions/modes/edit/auth_e.rs`
- `src/functions/modes/edit/add_table_e.rs`
- `src/functions/modes/edit/add_logic_e.rs`
### 3. Canvas Rendering Usage
**Replace these imports:**
```rust
// OLD
use crate::components::handlers::canvas::render_canvas;
// NEW
use canvas::render_canvas;
```
**Files that need updating:**
- Any component that renders forms (login, register, add_table, add_logic, forms)
### 4. Mode System Usage
**Replace these imports:**
```rust
// OLD
use crate::modes::handlers::mode_manager::{AppMode, ModeManager};
use crate::state::app::highlight::HighlightState;
// NEW
use canvas::{AppMode, ModeManager, HighlightState};
```
**Files that need updating:**
- `src/modes/handlers/event.rs` - Line 14
- `src/ui/handlers/ui.rs` - Mode derivation calls
- All mode handling files
## Theme Integration Required
The canvas crate expects a `CanvasTheme` trait. You need to implement this for your existing theme:
```rust
// In client/src/config/colors/themes.rs
use canvas::CanvasAction;
use canvas::ActionContext;
use canvas::HighlightState;
use canvas::CanvasTheme;
use ratatui::style::Color;
use canvas::ActionDispatcher;
use canvas::ActionResult;
impl CanvasTheme for Theme {
fn primary_fg(&self) -> Color { self.fg }
fn primary_bg(&self) -> Color { self.bg }
fn accent(&self) -> Color { self.accent }
fn warning(&self) -> Color { self.warning }
fn secondary(&self) -> Color { self.secondary }
fn highlight(&self) -> Color { self.highlight }
fn highlight_bg(&self) -> Color { self.highlight_bg }
# NEW IMPORTS
use canvas::canvas::CanvasState;
use canvas::canvas::CanvasAction;
use canvas::canvas::ActionContext;
use canvas::canvas::HighlightState;
use canvas::canvas::CanvasTheme;
use canvas::dispatcher::ActionDispatcher;
use canvas::canvas::ActionResult;
```
**Complex imports:**
```rust
# OLD
use canvas::{CanvasAction, ActionDispatcher, ActionResult};
# NEW
use canvas::{canvas::CanvasAction, dispatcher::ActionDispatcher, canvas::ActionResult};
```
### Step 2: Clean Up State Implementation
**Remove legacy methods from your CanvasState implementation:**
```rust
impl CanvasState for YourFormState {
// Keep all the core methods:
fn current_field(&self) -> usize { /* ... */ }
fn get_current_input(&self) -> &str { /* ... */ }
// ... etc
// ❌ REMOVE these legacy methods:
// fn get_suggestions(&self) -> Option<&[String]>
// fn get_selected_suggestion_index(&self) -> Option<usize>
// fn set_selected_suggestion_index(&mut self, index: Option<usize>)
// fn activate_suggestions(&mut self, suggestions: Vec<String>)
// fn deactivate_suggestions(&mut self)
}
```
## Systematic Replacement Strategy
### Step 3: Implement Rich Autocomplete (Optional)
### Phase 1: Fix Compilation (Do This First)
1. Update `client/Cargo.toml` to depend on canvas
2. Add theme implementation
3. Replace imports in core files
**If you want rich autocomplete features:**
### Phase 2: Replace Feature-Specific Usage
1. Update auth components
2. Update form components
3. Update admin components
4. Update mode handlers
```rust
use canvas::autocomplete::{AutocompleteCanvasState, SuggestionItem, AutocompleteState};
### Phase 3: Remove Old Files (After Everything Works)
1. Delete `src/state/pages/canvas_state.rs`
2. Delete `src/functions/modes/edit/form_e.rs`
3. Delete `src/components/handlers/canvas.rs`
4. Delete `src/state/app/highlight.rs`
5. Delete `src/modes/handlers/mode_manager.rs`
impl AutocompleteCanvasState for YourFormState {
type SuggestionData = YourDataType; // e.g., Hit, CustomRecord, etc.
## Files Safe to Delete After Migration
fn supports_autocomplete(&self, field_index: usize) -> bool {
// Define which fields support autocomplete
matches!(field_index, 2 | 3 | 5) // Example: only certain fields
}
**These can be removed once imports are updated:**
- `client/src/state/pages/canvas_state.rs`
- `client/src/functions/modes/edit/form_e.rs`
- `client/src/components/handlers/canvas.rs`
- `client/src/state/app/highlight.rs`
- `client/src/modes/handlers/mode_manager.rs`
fn autocomplete_state(&self) -> Option<&AutocompleteState<Self::SuggestionData>> {
Some(&self.autocomplete)
}
## Quick Start Commands
```bash
# 1. Add canvas dependency to client
cd client
echo 'canvas = { path = "../canvas" }' >> Cargo.toml
# 2. Test compilation
cargo check
# 3. Fix imports one file at a time
# Start with: src/config/colors/themes.rs (add CanvasTheme impl)
# Then: src/modes/canvas/edit.rs (replace form_e imports)
# Then: src/modes/canvas/read_only.rs (replace canvas_state import)
# 4. After all imports fixed, delete old files
rm src/state/pages/canvas_state.rs
rm src/functions/modes/edit/form_e.rs
rm src/components/handlers/canvas.rs
rm src/state/app/highlight.rs
rm src/modes/handlers/mode_manager.rs
fn autocomplete_state_mut(&mut self) -> Option<&mut AutocompleteState<Self::SuggestionData>> {
Some(&mut self.autocomplete)
}
}
```
## Expected Compilation Errors
**Add autocomplete field to your state:**
```rust
pub struct YourFormState {
// ... existing fields
pub autocomplete: AutocompleteState<YourDataType>,
}
```
You'll get errors like:
- `cannot find type 'CanvasState' in this scope`
- `cannot find function 'execute_edit_action' in this scope`
- `cannot find type 'AppMode' in this scope`
### Step 4: Migrate Suggestions
Fix these by replacing the imports as documented above.
**Old way (simple strings):**
```rust
let suggestions = vec!["John".to_string(), "Jane".to_string()];
form_state.activate_suggestions(suggestions);
```
**New way (rich objects):**
```rust
let suggestions = vec![
SuggestionItem::new(
hit1, // Your data object
"John Doe (Manager) | ID: 123".to_string(), // What user sees
"123".to_string(), // What gets stored
),
SuggestionItem::simple(hit2, "Jane".to_string()), // Simple version
];
form_state.set_autocomplete_suggestions(suggestions);
```
### Step 5: Update Rendering
**Old rendering:**
```rust
// Manual autocomplete rendering
if form_state.autocomplete_active {
render_autocomplete_dropdown(/* ... */);
}
```
**New rendering:**
```rust
// Canvas handles everything
use canvas::canvas::render_canvas;
let active_field_rect = render_canvas(f, area, form_state, theme, edit_mode, highlight_state);
// Optional: Rich autocomplete (if implementing AutocompleteCanvasState)
if form_state.is_autocomplete_active() {
if let Some(autocomplete_state) = form_state.autocomplete_state() {
canvas::autocomplete::render_autocomplete_dropdown(
f, f.area(), active_field_rect.unwrap(), theme, autocomplete_state
);
}
}
```
### Step 6: Update Method Calls
**Replace legacy method calls:**
```rust
# OLD
form_state.deactivate_suggestions();
# NEW - Option A: Add your own method
impl YourFormState {
pub fn deactivate_autocomplete(&mut self) {
self.autocomplete_active = false;
self.autocomplete_suggestions.clear();
self.selected_suggestion_index = None;
}
}
form_state.deactivate_autocomplete();
# NEW - Option B: Use rich autocomplete trait
form_state.deactivate_autocomplete(); // If implementing AutocompleteCanvasState
```
## Benefits of New Architecture
### 1. **Clean Separation of Concerns**
- Canvas: Form rendering, navigation, input handling
- Autocomplete: Rich suggestions, dropdown management, async loading
### 2. **Type Safety**
```rust
// Old: Stringly typed
let suggestions: Vec<String> = vec!["user1".to_string()];
// New: Fully typed with your domain objects
let suggestions: Vec<SuggestionItem<UserRecord>> = vec![
SuggestionItem::new(user_record, display_text, stored_value)
];
```
### 3. **Rich UX Capabilities**
- **Display vs Storage**: Show "John Doe (Manager)" but store user ID
- **Loading States**: Built-in spinner/loading indicators
- **Async Support**: Designed for async suggestion fetching
- **Display Overrides**: Show friendly text while storing normalized data
### 4. **Future-Proof**
- Easy to add new autocomplete features
- Canvas features don't interfere with autocomplete
- Modular: Use only what you need
## Advanced Features
### Display Overrides
Perfect for foreign key relationships:
```rust
// User selects "John Doe (Manager) | ID: 123"
// Field stores: "123" (for database)
// User sees: "John Doe" (friendly display)
impl CanvasState for FormState {
fn get_display_value_for_field(&self, index: usize) -> &str {
if let Some(display_text) = self.link_display_map.get(&index) {
return display_text.as_str(); // Shows "John Doe"
}
self.inputs().get(index).map(|s| s.as_str()).unwrap_or("") // Shows "123"
}
fn has_display_override(&self, index: usize) -> bool {
self.link_display_map.contains_key(&index)
}
}
```
### Progressive Enhancement
Start simple, add features when needed:
```rust
// Week 1: Basic usage
SuggestionItem::simple(data, "John".to_string());
// Week 5: Rich display
SuggestionItem::new(data, "John Doe (Manager)".to_string(), "John".to_string());
// Week 10: Store IDs, show names
SuggestionItem::new(user, "John Doe (Manager)".to_string(), "123".to_string());
```
## Breaking Changes Summary
1. **Import paths changed**: Add `canvas::` or `dispatcher::` prefixes
2. **Legacy suggestion methods removed**: Replace with rich autocomplete or custom methods
3. **No more simple suggestions**: Use `SuggestionItem` for typed suggestions
4. **Trait split**: `AutocompleteCanvasState` is now separate and optional
## Troubleshooting
### Common Compilation Errors
**Error**: `no method named 'get_suggestions' found`
**Fix**: Remove legacy method from `CanvasState` implementation
**Error**: `no 'CanvasState' in the root`
**Fix**: Change `use canvas::CanvasState` to `use canvas::canvas::CanvasState`
**Error**: `trait bound 'FormState: CanvasState' is not satisfied`
**Fix**: Make sure your state properly implements the new `CanvasState` trait
### Migration Checklist
- [ ] Updated all import paths
- [ ] Removed legacy methods from CanvasState implementation
- [ ] Added custom autocomplete methods if needed
- [ ] Updated suggestion usage to SuggestionItem
- [ ] Updated rendering calls
- [ ] Tested form functionality
- [ ] Tested autocomplete functionality (if using)
## Example: Complete Migration
**Before:**
```rust
use canvas::{CanvasState, CanvasAction};
impl CanvasState for FormState {
fn get_suggestions(&self) -> Option<&[String]> { /* ... */ }
fn deactivate_suggestions(&mut self) { /* ... */ }
// ... other methods
}
```
**After:**
```rust
use canvas::canvas::{CanvasState, CanvasAction};
use canvas::autocomplete::{AutocompleteCanvasState, SuggestionItem};
impl CanvasState for FormState {
// Only core canvas methods, no suggestion methods
fn current_field(&self) -> usize { /* ... */ }
fn get_current_input(&self) -> &str { /* ... */ }
// ... other core methods only
}
impl AutocompleteCanvasState for FormState {
type SuggestionData = Hit;
fn supports_autocomplete(&self, field_index: usize) -> bool {
self.fields[field_index].is_link
}
fn autocomplete_state(&self) -> Option<&AutocompleteState<Self::SuggestionData>> {
Some(&self.autocomplete)
}
fn autocomplete_state_mut(&mut self) -> Option<&mut AutocompleteState<Self::SuggestionData>> {
Some(&mut self.autocomplete)
}
}
```
This migration results in cleaner, more maintainable, and more powerful code!

View File

@@ -11,28 +11,34 @@ categories.workspace = true
[dependencies]
common = { path = "../common" }
ratatui = { workspace = true }
crossterm = { workspace = true }
anyhow = { workspace = true }
tokio = { workspace = true }
ratatui = { workspace = true, optional = true }
crossterm = { workspace = true, optional = true }
anyhow.workspace = true
tokio = { workspace = true, optional = true }
toml = { workspace = true }
serde = { workspace = true }
unicode-width.workspace = true
thiserror = { workspace = true }
tracing = "0.1.41"
tracing-subscriber = "0.3.19"
async-trait.workspace = true
[dev-dependencies]
tokio-test = "0.4.4"
[[example]]
name = "simple_login"
path = "examples/simple_login.rs"
[features]
default = []
gui = ["ratatui"]
autocomplete = ["tokio"]
cursor-style = ["crossterm"]
[[example]]
name = "config_screen"
path = "examples/config_screen.rs"
name = "autocomplete"
required-features = ["autocomplete", "gui"]
path = "examples/autocomplete.rs"
[[example]]
name = "basic_usage"
path = "examples/basic_usage.rs"
[[example]]
name = "integration_patterns"
path = "examples/integration_patterns.rs"
name = "canvas_gui_demo"
required-features = ["gui"]
path = "examples/canvas_gui_demo.rs"

View File

@@ -100,35 +100,6 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
}
```
## 📚 Examples
The `examples/` directory contains comprehensive examples showing different usage patterns:
### Run the Examples
```bash
# Basic login form with TUI
cargo run --example simple_login
# Advanced configuration screen with suggestions and validation
cargo run --example config_screen
# API usage patterns and quick start guide
cargo run --example basic_usage
# Advanced integration patterns (state machines, events, validation)
cargo run --example integration_patterns
```
### Example Overview
| Example | Description | Key Features |
|---------|-------------|--------------|
| `simple_login` | Interactive login form TUI | Basic form, custom actions, password masking |
| `config_screen` | Configuration editor | Auto-suggestions, field validation, complex UI |
| `basic_usage` | API demonstration | All core patterns, non-interactive |
| `integration_patterns` | Architecture patterns | State machines, events, validation pipelines |
## 🎯 Type-Safe Actions
The Canvas system uses strongly-typed actions instead of error-prone strings:
@@ -199,7 +170,7 @@ impl CanvasState for MyForm {
CanvasAction::SelectSuggestion => {
if let Some(suggestion) = self.suggestions.get_selected() {
*self.get_current_input_mut() = suggestion.clone();
self.deactivate_suggestions();
self.deactivate_autocomplete();
Some("Applied suggestion".to_string())
}
None

View File

@@ -1,56 +0,0 @@
# canvas_config.toml - Complete Canvas Configuration
[behavior]
wrap_around_fields = true
auto_save_on_field_change = false
word_chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_"
max_suggestions = 6
[appearance]
cursor_style = "block" # "block", "bar", "underline"
show_field_numbers = false
highlight_current_field = true
# Read-only mode keybindings (vim-style)
[keybindings.read_only]
move_left = ["h"]
move_right = ["l"]
move_up = ["k"]
move_down = ["p"]
move_word_next = ["w"]
move_word_end = ["e"]
move_word_prev = ["b"]
move_word_end_prev = ["ge"]
move_line_start = ["0"]
move_line_end = ["$"]
move_first_line = ["gg"]
move_last_line = ["G"]
next_field = ["Tab"]
prev_field = ["Shift+Tab"]
# Edit mode keybindings
[keybindings.edit]
delete_char_backward = ["Backspace"]
delete_char_forward = ["Delete"]
move_left = ["Left"]
move_right = ["Right"]
move_up = ["Up"]
move_down = ["Down"]
move_line_start = ["Home"]
move_line_end = ["End"]
move_word_next = ["Ctrl+Right"]
move_word_prev = ["Ctrl+Left"]
next_field = ["Tab"]
prev_field = ["Shift+Tab"]
# Suggestion/autocomplete keybindings
[keybindings.suggestions]
suggestion_up = ["Up", "Ctrl+p"]
suggestion_down = ["Down", "Ctrl+n"]
select_suggestion = ["Enter", "Tab"]
exit_suggestions = ["Esc"]
# Global keybindings (work in both modes)
[keybindings.global]
move_up = ["Up"]
move_down = ["Down"]

View File

@@ -0,0 +1,77 @@
git status
On branch main
Your branch is ahead of 'origin/main' by 1 commit.
(use "git push" to publish your local commits)
Changes not staged for commit:
(use "git add <file>..." to update what will be committed)
(use "git restore <file>..." to discard changes in working directory)
modified: src/canvas/actions/handlers/edit.rs
modified: src/canvas/actions/types.rs
no changes added to commit (use "git add" and/or "git commit -a")
git --no-pager diff
diff --git a/canvas/src/canvas/actions/handlers/edit.rs b/canvas/src/canvas/actions/handlers/edit.rs
index a26fe6f..fa1becb 100644
--- a/canvas/src/canvas/actions/handlers/edit.rs
+++ b/canvas/src/canvas/actions/handlers/edit.rs
@@ -29,6 +29,21 @@ pub async fn handle_edit_action<S: CanvasState>(
Ok(ActionResult::success())
}
+ CanvasAction::SelectAll => {
+ // Select all text in current field
+ let current_input = state.get_current_input();
+ let text_length = current_input.len();
+
+ // Set cursor to start and select all
+ state.set_current_cursor_pos(0);
+ // TODO: You'd need to add selection state to CanvasState trait
+ // For now, just move cursor to end to "select" all
+ state.set_current_cursor_pos(text_length);
+ *ideal_cursor_column = text_length;
+
+ Ok(ActionResult::success_with_message(&format!("Selected all {} characters", text_length)))
+ }
+
CanvasAction::DeleteBackward => {
let cursor_pos = state.current_cursor_pos();
if cursor_pos > 0 {
@@ -323,6 +338,13 @@ impl ActionHandlerIntrospection for EditHandler {
is_required: false,
});
+ actions.push(ActionSpec {
+ name: "select_all".to_string(),
+ description: "Select all text in current field".to_string(),
+ examples: vec!["Ctrl+a".to_string()],
+ is_required: false, // Optional action
+ });
+
HandlerCapabilities {
mode_name: "edit".to_string(),
actions,
diff --git a/canvas/src/canvas/actions/types.rs b/canvas/src/canvas/actions/types.rs
index 433a4d5..3794596 100644
--- a/canvas/src/canvas/actions/types.rs
+++ b/canvas/src/canvas/actions/types.rs
@@ -31,6 +31,8 @@ pub enum CanvasAction {
NextField,
PrevField,
+ SelectAll,
+
// Autocomplete actions
TriggerAutocomplete,
SuggestionUp,
@@ -62,6 +64,7 @@ impl CanvasAction {
"move_word_end_prev" => Self::MoveWordEndPrev,
"next_field" => Self::NextField,
"prev_field" => Self::PrevField,
+ "select_all" => Self::SelectAll,
"trigger_autocomplete" => Self::TriggerAutocomplete,
"suggestion_up" => Self::SuggestionUp,
"suggestion_down" => Self::SuggestionDown,
╭─    ~/Doc/p/komp_ac/canvas  on   main ⇡1 !2 
╰─

View File

@@ -0,0 +1,392 @@
// examples/autocomplete.rs
// Run with: cargo run --example autocomplete --features "autocomplete,gui"
use std::io;
use crossterm::{
event::{self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode, KeyModifiers},
execute,
terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
};
use ratatui::{
backend::{Backend, CrosstermBackend},
layout::{Constraint, Direction, Layout},
style::Color,
text::{Line, Span},
widgets::{Block, Borders, Paragraph},
Frame, Terminal,
};
use canvas::{
canvas::{
gui::render_canvas,
modes::AppMode,
theme::CanvasTheme,
},
autocomplete::gui::render_autocomplete_dropdown,
FormEditor, DataProvider, AutocompleteProvider, SuggestionItem,
};
use async_trait::async_trait;
use anyhow::Result;
// Simple theme implementation
#[derive(Clone)]
struct DemoTheme;
impl CanvasTheme for DemoTheme {
fn bg(&self) -> Color { Color::Reset }
fn fg(&self) -> Color { Color::White }
fn accent(&self) -> Color { Color::Cyan }
fn secondary(&self) -> Color { Color::Gray }
fn highlight(&self) -> Color { Color::Yellow }
fn highlight_bg(&self) -> Color { Color::DarkGray }
fn warning(&self) -> Color { Color::Red }
fn border(&self) -> Color { Color::Gray }
}
// Custom suggestion data type
#[derive(Clone, Debug)]
struct EmailSuggestion {
email: String,
provider: String,
}
// ===================================================================
// SIMPLE DATA PROVIDER - Only business data, no UI concerns!
// ===================================================================
struct ContactForm {
// Only business data - no UI state!
name: String,
email: String,
phone: String,
city: String,
}
impl ContactForm {
fn new() -> Self {
Self {
name: "John Doe".to_string(),
email: "john@".to_string(), // Partial email for demo
phone: "+1 234 567 8900".to_string(),
city: "San Francisco".to_string(),
}
}
}
// Simple trait implementation - only 4 methods!
impl DataProvider for ContactForm {
fn field_count(&self) -> usize { 4 }
fn field_name(&self, index: usize) -> &str {
match index {
0 => "Name",
1 => "Email",
2 => "Phone",
3 => "City",
_ => "",
}
}
fn field_value(&self, index: usize) -> &str {
match index {
0 => &self.name,
1 => &self.email,
2 => &self.phone,
3 => &self.city,
_ => "",
}
}
fn set_field_value(&mut self, index: usize, value: String) {
match index {
0 => self.name = value,
1 => self.email = value,
2 => self.phone = value,
3 => self.city = value,
_ => {}
}
}
fn supports_autocomplete(&self, field_index: usize) -> bool {
field_index == 1 // Only email field
}
}
// ===================================================================
// SIMPLE AUTOCOMPLETE PROVIDER - Only data fetching!
// ===================================================================
struct EmailAutocomplete;
#[async_trait]
impl AutocompleteProvider for EmailAutocomplete {
type SuggestionData = EmailSuggestion;
async fn fetch_suggestions(&mut self, _field_index: usize, query: &str)
-> Result<Vec<SuggestionItem<Self::SuggestionData>>>
{
// Extract domain part from email
let (email_prefix, domain_part) = if let Some(at_pos) = query.find('@') {
(query[..at_pos].to_string(), query[at_pos + 1..].to_string())
} else {
return Ok(Vec::new()); // No @ symbol
};
// Simulate async API call
let suggestions = tokio::task::spawn_blocking(move || {
// Simulate network delay
std::thread::sleep(std::time::Duration::from_millis(200));
// Mock email suggestions
let popular_domains = vec![
("gmail.com", "Gmail"),
("yahoo.com", "Yahoo Mail"),
("outlook.com", "Outlook"),
("hotmail.com", "Hotmail"),
("company.com", "Company Email"),
("university.edu", "University"),
];
let mut results = Vec::new();
for (domain, provider) in popular_domains {
if domain.starts_with(&domain_part) || domain_part.is_empty() {
let full_email = format!("{}@{}", email_prefix, domain);
results.push(SuggestionItem {
data: EmailSuggestion {
email: full_email.clone(),
provider: provider.to_string(),
},
display_text: format!("{} ({})", full_email, provider),
value_to_store: full_email,
});
}
}
results
}).await.unwrap_or_default();
Ok(suggestions)
}
}
// ===================================================================
// APPLICATION STATE - Much simpler!
// ===================================================================
struct AppState {
editor: FormEditor<ContactForm>,
autocomplete: EmailAutocomplete,
debug_message: String,
}
impl AppState {
fn new() -> Self {
let contact_form = ContactForm::new();
let mut editor = FormEditor::new(contact_form);
// Start on email field (index 1) at end of existing text
editor.set_mode(AppMode::Edit);
// TODO: Add method to set initial field/cursor position
Self {
editor,
autocomplete: EmailAutocomplete,
debug_message: "Type in email field, Tab to trigger autocomplete, Enter to select, Esc to cancel".to_string(),
}
}
}
// ===================================================================
// INPUT HANDLING - Much cleaner!
// ===================================================================
async fn handle_key_press(key: KeyCode, modifiers: KeyModifiers, state: &mut AppState) -> bool {
if key == KeyCode::F(10) || (key == KeyCode::Char('c') && modifiers.contains(KeyModifiers::CONTROL)) {
return false; // Quit
}
// Handle input based on key
let result = match key {
// === AUTOCOMPLETE KEYS ===
KeyCode::Tab => {
if state.editor.is_autocomplete_active() {
state.editor.autocomplete_next();
Ok("Navigated to next suggestion".to_string())
} else if state.editor.data_provider().supports_autocomplete(state.editor.current_field()) {
state.editor.trigger_autocomplete(&mut state.autocomplete).await
.map(|_| "Triggered autocomplete".to_string())
} else {
state.editor.move_to_next_field();
Ok("Moved to next field".to_string())
}
}
KeyCode::Enter => {
if state.editor.is_autocomplete_active() {
if let Some(applied) = state.editor.apply_autocomplete() {
Ok(format!("Applied: {}", applied))
} else {
Ok("No suggestion to apply".to_string())
}
} else {
state.editor.move_to_next_field();
Ok("Moved to next field".to_string())
}
}
KeyCode::Esc => {
if state.editor.is_autocomplete_active() {
// Autocomplete will be cleared automatically by mode change
Ok("Cancelled autocomplete".to_string())
} else {
// Toggle between edit and readonly mode
let new_mode = match state.editor.mode() {
AppMode::Edit => AppMode::ReadOnly,
_ => AppMode::Edit,
};
state.editor.set_mode(new_mode);
Ok(format!("Switched to {:?} mode", new_mode))
}
}
// === MOVEMENT KEYS ===
KeyCode::Left => {
state.editor.move_left();
Ok("Moved left".to_string())
}
KeyCode::Right => {
state.editor.move_right();
Ok("Moved right".to_string())
}
KeyCode::Up => {
state.editor.move_to_next_field(); // TODO: Add move_up method
Ok("Moved up".to_string())
}
KeyCode::Down => {
state.editor.move_to_next_field(); // TODO: Add move_down method
Ok("Moved down".to_string())
}
// === TEXT INPUT ===
KeyCode::Char(c) if !modifiers.contains(KeyModifiers::CONTROL) => {
state.editor.insert_char(c)
.map(|_| format!("Inserted '{}'", c))
}
KeyCode::Backspace => {
// TODO: Add delete_backward method to FormEditor
Ok("Backspace (not implemented yet)".to_string())
}
_ => Ok(format!("Unhandled key: {:?}", key)),
};
// Update debug message
match result {
Ok(msg) => state.debug_message = msg,
Err(e) => state.debug_message = format!("Error: {}", e),
}
true
}
async fn run_app<B: Backend>(terminal: &mut Terminal<B>, mut state: AppState) -> io::Result<()> {
let theme = DemoTheme;
loop {
terminal.draw(|f| ui(f, &state, &theme))?;
if let Event::Key(key) = event::read()? {
let should_continue = handle_key_press(key.code, key.modifiers, &mut state).await;
if !should_continue {
break;
}
}
}
Ok(())
}
fn ui(f: &mut Frame, state: &AppState, theme: &DemoTheme) {
let chunks = Layout::default()
.direction(Direction::Vertical)
.constraints([
Constraint::Min(8),
Constraint::Length(5),
])
.split(f.area());
// Render the canvas form - much simpler!
let active_field_rect = render_canvas(
f,
chunks[0],
&state.editor,
theme,
);
// Render autocomplete dropdown if active
if let Some(input_rect) = active_field_rect {
render_autocomplete_dropdown(
f,
chunks[0],
input_rect,
theme,
&state.editor,
);
}
// Status info
let autocomplete_status = if state.editor.is_autocomplete_active() {
if state.editor.ui_state().is_autocomplete_loading() {
"Loading suggestions..."
} else if !state.editor.suggestions().is_empty() {
"Use Tab to navigate, Enter to select, Esc to cancel"
} else {
"No suggestions found"
}
} else {
"Tab to trigger autocomplete"
};
let status_lines = vec![
Line::from(Span::raw(format!("Mode: {:?} | Field: {}/{} | Cursor: {}",
state.editor.mode(),
state.editor.current_field() + 1,
state.editor.data_provider().field_count(),
state.editor.cursor_position()))),
Line::from(Span::raw(format!("Autocomplete: {}", autocomplete_status))),
Line::from(Span::raw(state.debug_message.clone())),
Line::from(Span::raw("F10: Quit | Tab: Trigger/Navigate autocomplete | Enter: Select | Esc: Cancel/Toggle mode")),
];
let status = Paragraph::new(status_lines)
.block(Block::default().borders(Borders::ALL).title("Status & Help"));
f.render_widget(status, chunks[1]);
}
#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
enable_raw_mode()?;
let mut stdout = io::stdout();
execute!(stdout, EnterAlternateScreen, EnableMouseCapture)?;
let backend = CrosstermBackend::new(stdout);
let mut terminal = Terminal::new(backend)?;
let state = AppState::new();
let res = run_app(&mut terminal, state).await;
disable_raw_mode()?;
execute!(
terminal.backend_mut(),
LeaveAlternateScreen,
DisableMouseCapture
)?;
terminal.show_cursor()?;
if let Err(err) = res {
println!("{:?}", err);
}
Ok(())
}

View File

@@ -1,378 +0,0 @@
// examples/basic_usage.rs
//! Basic usage patterns and quick start guide
//!
//! This example demonstrates the core patterns for using the canvas crate:
//! 1. Implementing CanvasState
//! 2. Using the ActionDispatcher
//! 3. Handling different types of actions
//! 4. Working with suggestions
//!
//! Run with: cargo run --example basic_usage
use canvas::prelude::*;
#[tokio::main]
async fn main() {
println!("🎨 Canvas Crate - Basic Usage Patterns");
println!("=====================================\n");
// Example 1: Minimal form implementation
example_1_minimal_form();
// Example 2: Form with suggestions
example_2_with_suggestions();
// Example 3: Custom actions
example_3_custom_actions().await;
// Example 4: Batch operations
example_4_batch_operations().await;
}
// Example 1: Minimal form - just the required methods
fn example_1_minimal_form() {
println!("📝 Example 1: Minimal Form Implementation");
#[derive(Debug)]
struct SimpleForm {
current_field: usize,
cursor_pos: usize,
name: String,
email: String,
has_changes: bool,
}
impl SimpleForm {
fn new() -> Self {
Self {
current_field: 0,
cursor_pos: 0,
name: String::new(),
email: String::new(),
has_changes: false,
}
}
}
impl CanvasState for SimpleForm {
fn current_field(&self) -> usize { self.current_field }
fn current_cursor_pos(&self) -> usize { self.cursor_pos }
fn set_current_field(&mut self, index: usize) { self.current_field = index.min(1); }
fn set_current_cursor_pos(&mut self, pos: usize) { self.cursor_pos = pos; }
fn get_current_input(&self) -> &str {
match self.current_field {
0 => &self.name,
1 => &self.email,
_ => "",
}
}
fn get_current_input_mut(&mut self) -> &mut String {
match self.current_field {
0 => &mut self.name,
1 => &mut self.email,
_ => unreachable!(),
}
}
fn inputs(&self) -> Vec<&String> { vec![&self.name, &self.email] }
fn fields(&self) -> Vec<&str> { vec!["Name", "Email"] }
fn has_unsaved_changes(&self) -> bool { self.has_changes }
fn set_has_unsaved_changes(&mut self, changed: bool) { self.has_changes = changed; }
}
let form = SimpleForm::new();
println!(" Created form with {} fields", form.fields().len());
println!(" Current field: {}", form.fields()[form.current_field()]);
println!(" ✅ Minimal implementation works!\n");
}
// Example 2: Form with suggestion support
fn example_2_with_suggestions() {
println!("💡 Example 2: Form with Suggestions");
#[derive(Debug)]
struct FormWithSuggestions {
current_field: usize,
cursor_pos: usize,
country: String,
has_changes: bool,
suggestions: SuggestionState,
}
impl FormWithSuggestions {
fn new() -> Self {
Self {
current_field: 0,
cursor_pos: 0,
country: String::new(),
has_changes: false,
suggestions: SuggestionState::default(),
}
}
}
impl CanvasState for FormWithSuggestions {
fn current_field(&self) -> usize { self.current_field }
fn current_cursor_pos(&self) -> usize { self.cursor_pos }
fn set_current_field(&mut self, index: usize) { self.current_field = index; }
fn set_current_cursor_pos(&mut self, pos: usize) { self.cursor_pos = pos; }
fn get_current_input(&self) -> &str { &self.country }
fn get_current_input_mut(&mut self) -> &mut String { &mut self.country }
fn inputs(&self) -> Vec<&String> { vec![&self.country] }
fn fields(&self) -> Vec<&str> { vec!["Country"] }
fn has_unsaved_changes(&self) -> bool { self.has_changes }
fn set_has_unsaved_changes(&mut self, changed: bool) { self.has_changes = changed; }
// Suggestion support
fn get_suggestions(&self) -> Option<&[String]> {
if self.suggestions.is_active {
Some(&self.suggestions.suggestions)
} else {
None
}
}
fn get_selected_suggestion_index(&self) -> Option<usize> {
self.suggestions.selected_index
}
fn set_selected_suggestion_index(&mut self, index: Option<usize>) {
self.suggestions.selected_index = index;
}
fn activate_suggestions(&mut self, suggestions: Vec<String>) {
self.suggestions.activate_with_suggestions(suggestions);
}
fn deactivate_suggestions(&mut self) {
self.suggestions.deactivate();
}
fn handle_feature_action(&mut self, action: &CanvasAction, _context: &ActionContext) -> Option<String> {
match action {
CanvasAction::SelectSuggestion => {
// Fix: Clone the suggestion first to avoid borrow checker issues
if let Some(suggestion) = self.suggestions.get_selected().cloned() {
self.country = suggestion.clone();
self.cursor_pos = suggestion.len();
self.deactivate_suggestions();
self.has_changes = true;
return Some(format!("Selected: {}", suggestion));
}
None
}
_ => None,
}
}
}
let mut form = FormWithSuggestions::new();
// Simulate user typing and triggering suggestions
form.activate_suggestions(vec![
"United States".to_string(),
"United Kingdom".to_string(),
"Ukraine".to_string(),
]);
println!(" Activated suggestions: {:?}", form.get_suggestions().unwrap());
println!(" Current selection: {:?}", form.get_selected_suggestion_index());
// Navigate suggestions
form.set_selected_suggestion_index(Some(1));
println!(" Navigated to: {}", form.suggestions.get_selected().unwrap());
println!(" ✅ Suggestions work!\n");
}
// Example 3: Custom actions
async fn example_3_custom_actions() {
println!("⚡ Example 3: Custom Actions");
#[derive(Debug)]
struct FormWithCustomActions {
current_field: usize,
cursor_pos: usize,
text: String,
has_changes: bool,
}
impl FormWithCustomActions {
fn new() -> Self {
Self {
current_field: 0,
cursor_pos: 0,
text: "hello world".to_string(),
has_changes: false,
}
}
}
impl CanvasState for FormWithCustomActions {
fn current_field(&self) -> usize { self.current_field }
fn current_cursor_pos(&self) -> usize { self.cursor_pos }
fn set_current_field(&mut self, index: usize) { self.current_field = index; }
fn set_current_cursor_pos(&mut self, pos: usize) { self.cursor_pos = pos; }
fn get_current_input(&self) -> &str { &self.text }
fn get_current_input_mut(&mut self) -> &mut String { &mut self.text }
fn inputs(&self) -> Vec<&String> { vec![&self.text] }
fn fields(&self) -> Vec<&str> { vec!["Text"] }
fn has_unsaved_changes(&self) -> bool { self.has_changes }
fn set_has_unsaved_changes(&mut self, changed: bool) { self.has_changes = changed; }
fn handle_feature_action(&mut self, action: &CanvasAction, _context: &ActionContext) -> Option<String> {
match action {
CanvasAction::Custom(cmd) => match cmd.as_str() {
"uppercase" => {
self.text = self.text.to_uppercase();
self.has_changes = true;
Some("Converted to uppercase".to_string())
}
"reverse" => {
self.text = self.text.chars().rev().collect();
self.has_changes = true;
Some("Reversed text".to_string())
}
"word_count" => {
let count = self.text.split_whitespace().count();
Some(format!("Word count: {}", count))
}
_ => None,
},
_ => None,
}
}
}
let mut form = FormWithCustomActions::new();
let mut ideal_cursor = 0;
println!(" Initial text: '{}'", form.text);
// Execute custom actions
let result = ActionDispatcher::dispatch(
CanvasAction::Custom("uppercase".to_string()),
&mut form,
&mut ideal_cursor,
).await.unwrap();
println!(" After uppercase: '{}' - {}", form.text, result.message().unwrap());
let result = ActionDispatcher::dispatch(
CanvasAction::Custom("reverse".to_string()),
&mut form,
&mut ideal_cursor,
).await.unwrap();
println!(" After reverse: '{}' - {}", form.text, result.message().unwrap());
let result = ActionDispatcher::dispatch(
CanvasAction::Custom("word_count".to_string()),
&mut form,
&mut ideal_cursor,
).await.unwrap();
println!(" {}", result.message().unwrap());
println!(" ✅ Custom actions work!\n");
}
// Example 4: Batch operations
async fn example_4_batch_operations() {
println!("📦 Example 4: Batch Operations");
// Reuse the simple form from example 1
#[derive(Debug)]
struct SimpleForm {
current_field: usize,
cursor_pos: usize,
name: String,
email: String,
has_changes: bool,
}
impl SimpleForm {
fn new() -> Self {
Self {
current_field: 0,
cursor_pos: 0,
name: String::new(),
email: String::new(),
has_changes: false,
}
}
}
impl CanvasState for SimpleForm {
fn current_field(&self) -> usize { self.current_field }
fn current_cursor_pos(&self) -> usize { self.cursor_pos }
fn set_current_field(&mut self, index: usize) { self.current_field = index.min(1); }
fn set_current_cursor_pos(&mut self, pos: usize) { self.cursor_pos = pos; }
fn get_current_input(&self) -> &str {
match self.current_field {
0 => &self.name,
1 => &self.email,
_ => "",
}
}
fn get_current_input_mut(&mut self) -> &mut String {
match self.current_field {
0 => &mut self.name,
1 => &mut self.email,
_ => unreachable!(),
}
}
fn inputs(&self) -> Vec<&String> { vec![&self.name, &self.email] }
fn fields(&self) -> Vec<&str> { vec!["Name", "Email"] }
fn has_unsaved_changes(&self) -> bool { self.has_changes }
fn set_has_unsaved_changes(&mut self, changed: bool) { self.has_changes = changed; }
}
let mut form = SimpleForm::new();
let mut ideal_cursor = 0;
// Execute a sequence of actions to type "John" in the name field
let actions = vec![
CanvasAction::InsertChar('J'),
CanvasAction::InsertChar('o'),
CanvasAction::InsertChar('h'),
CanvasAction::InsertChar('n'),
CanvasAction::NextField, // Move to email field
CanvasAction::InsertChar('j'),
CanvasAction::InsertChar('o'),
CanvasAction::InsertChar('h'),
CanvasAction::InsertChar('n'),
CanvasAction::InsertChar('@'),
CanvasAction::InsertChar('e'),
CanvasAction::InsertChar('x'),
CanvasAction::InsertChar('a'),
CanvasAction::InsertChar('m'),
CanvasAction::InsertChar('p'),
CanvasAction::InsertChar('l'),
CanvasAction::InsertChar('e'),
CanvasAction::InsertChar('.'),
CanvasAction::InsertChar('c'),
CanvasAction::InsertChar('o'),
CanvasAction::InsertChar('m'),
];
println!(" Executing {} actions in batch...", actions.len());
let results = ActionDispatcher::dispatch_batch(
actions,
&mut form,
&mut ideal_cursor,
).await.unwrap();
println!(" Completed {} actions", results.len());
println!(" Final state:");
println!(" Name: '{}'", form.name);
println!(" Email: '{}'", form.email);
println!(" Current field: {}", form.fields()[form.current_field()]);
println!(" Has changes: {}", form.has_changes);
}

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@@ -0,0 +1,751 @@
// examples/canvas-cursor-auto.rs
//! Demonstrates automatic cursor management with the canvas library
//!
//! This example REQUIRES the `cursor-style` feature to compile.
//!
//! Run with:
//! cargo run --example canvas_cursor_auto --features "gui,cursor-style"
//!
//! This will fail without cursor-style:
//! cargo run --example canvas-cursor-auto --features "gui"
// REQUIRE cursor-style feature - example won't compile without it
#[cfg(not(feature = "cursor-style"))]
compile_error!(
"This example requires the 'cursor-style' feature. \
Run with: cargo run --example canvas-cursor-auto --features \"gui,cursor-style\""
);
use std::io;
use crossterm::{
event::{
self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode, KeyModifiers,
},
execute,
terminal::{
disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen,
},
};
use ratatui::{
backend::{Backend, CrosstermBackend},
layout::{Constraint, Direction, Layout},
style::{Color, Style},
text::{Line, Span},
widgets::{Block, Borders, Paragraph},
Frame, Terminal,
};
use canvas::{
canvas::{
gui::render_canvas_default,
modes::{AppMode, ModeManager, HighlightState},
CursorManager, // This import only exists when cursor-style feature is enabled
},
DataProvider, FormEditor,
};
// Enhanced FormEditor that demonstrates automatic cursor management
struct AutoCursorFormEditor<D: DataProvider> {
editor: FormEditor<D>,
highlight_state: HighlightState,
has_unsaved_changes: bool,
debug_message: String,
command_buffer: String, // For multi-key vim commands like "gg"
}
impl<D: DataProvider> AutoCursorFormEditor<D> {
fn new(data_provider: D) -> Self {
Self {
editor: FormEditor::new(data_provider),
highlight_state: HighlightState::Off,
has_unsaved_changes: false,
debug_message: "🎯 Automatic Cursor Demo - cursor-style feature enabled!".to_string(),
command_buffer: String::new(),
}
}
// === COMMAND BUFFER HANDLING ===
fn clear_command_buffer(&mut self) {
self.command_buffer.clear();
}
fn add_to_command_buffer(&mut self, ch: char) {
self.command_buffer.push(ch);
}
fn get_command_buffer(&self) -> &str {
&self.command_buffer
}
fn has_pending_command(&self) -> bool {
!self.command_buffer.is_empty()
}
// === VISUAL/HIGHLIGHT MODE SUPPORT ===
fn enter_visual_mode(&mut self) {
if ModeManager::can_enter_highlight_mode(self.editor.mode()) {
self.editor.set_mode(AppMode::Highlight);
self.highlight_state = HighlightState::Characterwise {
anchor: (
self.editor.current_field(),
self.editor.cursor_position(),
),
};
self.debug_message = "🔥 VISUAL MODE - Cursor: Blinking Block █".to_string();
}
}
fn enter_visual_line_mode(&mut self) {
if ModeManager::can_enter_highlight_mode(self.editor.mode()) {
self.editor.set_mode(AppMode::Highlight);
self.highlight_state =
HighlightState::Linewise { anchor_line: self.editor.current_field() };
self.debug_message = "🔥 VISUAL LINE MODE - Cursor: Blinking Block █".to_string();
}
}
fn exit_visual_mode(&mut self) {
self.highlight_state = HighlightState::Off;
if self.editor.mode() == AppMode::Highlight {
self.editor.set_mode(AppMode::ReadOnly);
self.debug_message = "🔒 NORMAL MODE - Cursor: Steady Block █".to_string();
}
}
fn update_visual_selection(&mut self) {
if self.editor.mode() == AppMode::Highlight {
match &self.highlight_state {
HighlightState::Characterwise { anchor: _ } => {
self.debug_message = format!(
"🎯 Visual selection: char {} in field {} - Cursor: Blinking Block █",
self.editor.cursor_position(),
self.editor.current_field()
);
}
HighlightState::Linewise { anchor_line: _ } => {
self.debug_message = format!(
"🎯 Visual line selection: field {} - Cursor: Blinking Block █",
self.editor.current_field()
);
}
_ => {}
}
}
}
// === ENHANCED MOVEMENT WITH VISUAL UPDATES ===
fn move_left(&mut self) {
self.editor.move_left();
self.update_visual_selection();
}
fn move_right(&mut self) {
self.editor.move_right();
self.update_visual_selection();
}
fn move_up(&mut self) {
self.editor.move_up();
self.update_visual_selection();
}
fn move_down(&mut self) {
self.editor.move_down();
self.update_visual_selection();
}
fn move_word_next(&mut self) {
self.editor.move_word_next();
self.update_visual_selection();
}
fn move_word_prev(&mut self) {
self.editor.move_word_prev();
self.update_visual_selection();
}
fn move_word_end(&mut self) {
self.editor.move_word_end();
self.update_visual_selection();
}
fn move_word_end_prev(&mut self) {
self.editor.move_word_end_prev();
self.update_visual_selection();
}
fn move_line_start(&mut self) {
self.editor.move_line_start();
self.update_visual_selection();
}
fn move_line_end(&mut self) {
self.editor.move_line_end();
self.update_visual_selection();
}
fn move_first_line(&mut self) {
self.editor.move_first_line();
self.update_visual_selection();
}
fn move_last_line(&mut self) {
self.editor.move_last_line();
self.update_visual_selection();
}
fn prev_field(&mut self) {
self.editor.prev_field();
self.update_visual_selection();
}
fn next_field(&mut self) {
self.editor.next_field();
self.update_visual_selection();
}
// === DELETE OPERATIONS ===
fn delete_backward(&mut self) -> anyhow::Result<()> {
let result = self.editor.delete_backward();
if result.is_ok() {
self.has_unsaved_changes = true;
self.debug_message = "⌫ Deleted character backward".to_string();
}
Ok(result?)
}
fn delete_forward(&mut self) -> anyhow::Result<()> {
let result = self.editor.delete_forward();
if result.is_ok() {
self.has_unsaved_changes = true;
self.debug_message = "⌦ Deleted character forward".to_string();
}
Ok(result?)
}
// === MODE TRANSITIONS WITH AUTOMATIC CURSOR MANAGEMENT ===
fn enter_edit_mode(&mut self) {
self.editor.enter_edit_mode(); // 🎯 Library automatically sets cursor to bar |
self.debug_message = "✏️ INSERT MODE - Cursor: Steady Bar |".to_string();
}
fn enter_append_mode(&mut self) {
self.editor.enter_append_mode(); // 🎯 Library automatically positions cursor and sets mode
self.debug_message = "✏️ INSERT (append) - Cursor: Steady Bar |".to_string();
}
fn exit_edit_mode(&mut self) {
self.editor.exit_edit_mode(); // 🎯 Library automatically sets cursor to block █
self.exit_visual_mode();
self.debug_message = "🔒 NORMAL MODE - Cursor: Steady Block █".to_string();
}
fn insert_char(&mut self, ch: char) -> anyhow::Result<()> {
let result = self.editor.insert_char(ch);
if result.is_ok() {
self.has_unsaved_changes = true;
}
Ok(result?)
}
// === MANUAL CURSOR OVERRIDE DEMONSTRATION ===
/// Demonstrate manual cursor control (for advanced users)
fn demo_manual_cursor_control(&mut self) -> std::io::Result<()> {
// Users can still manually control cursor if needed
CursorManager::update_for_mode(AppMode::Command)?;
self.debug_message = "🔧 Manual override: Command cursor _".to_string();
Ok(())
}
fn restore_automatic_cursor(&mut self) -> std::io::Result<()> {
// Restore automatic cursor based on current mode
CursorManager::update_for_mode(self.editor.mode())?;
self.debug_message = "🎯 Restored automatic cursor management".to_string();
Ok(())
}
// === DELEGATE TO ORIGINAL EDITOR ===
fn current_field(&self) -> usize {
self.editor.current_field()
}
fn cursor_position(&self) -> usize {
self.editor.cursor_position()
}
fn mode(&self) -> AppMode {
self.editor.mode()
}
fn current_text(&self) -> &str {
self.editor.current_text()
}
fn data_provider(&self) -> &D {
self.editor.data_provider()
}
fn ui_state(&self) -> &canvas::EditorState {
self.editor.ui_state()
}
fn set_mode(&mut self, mode: AppMode) {
self.editor.set_mode(mode); // 🎯 Library automatically updates cursor
if mode != AppMode::Highlight {
self.exit_visual_mode();
}
}
// === STATUS AND DEBUG ===
fn set_debug_message(&mut self, msg: String) {
self.debug_message = msg;
}
fn debug_message(&self) -> &str {
&self.debug_message
}
fn highlight_state(&self) -> &HighlightState {
&self.highlight_state
}
fn has_unsaved_changes(&self) -> bool {
self.has_unsaved_changes
}
}
// Demo form data with interesting text for cursor demonstration
struct CursorDemoData {
fields: Vec<(String, String)>,
}
impl CursorDemoData {
fn new() -> Self {
Self {
fields: vec![
("👤 Name".to_string(), "John-Paul McDonald".to_string()),
("📧 Email".to_string(), "user@example-domain.com".to_string()),
("📱 Phone".to_string(), "+1 (555) 123-4567".to_string()),
("🏠 Address".to_string(), "123 Main St, Apt 4B".to_string()),
("🏷️ Tags".to_string(), "urgent,important,follow-up".to_string()),
("📝 Notes".to_string(), "Watch the cursor change! Normal=█ Insert=| Visual=blinking█".to_string()),
("🎯 Cursor Demo".to_string(), "Press 'i' for insert, 'v' for visual, 'Esc' for normal".to_string()),
],
}
}
}
impl DataProvider for CursorDemoData {
fn field_count(&self) -> usize {
self.fields.len()
}
fn field_name(&self, index: usize) -> &str {
&self.fields[index].0
}
fn field_value(&self, index: usize) -> &str {
&self.fields[index].1
}
fn set_field_value(&mut self, index: usize, value: String) {
self.fields[index].1 = value;
}
fn supports_autocomplete(&self, _field_index: usize) -> bool {
false
}
fn display_value(&self, _index: usize) -> Option<&str> {
None
}
}
/// Automatic cursor management demonstration
/// Features the CursorManager directly to show it's working
fn handle_key_press(
key: KeyCode,
modifiers: KeyModifiers,
editor: &mut AutoCursorFormEditor<CursorDemoData>,
) -> anyhow::Result<bool> {
let mode = editor.mode();
// Quit handling
if (key == KeyCode::Char('q') && modifiers.contains(KeyModifiers::CONTROL))
|| (key == KeyCode::Char('c') && modifiers.contains(KeyModifiers::CONTROL))
|| key == KeyCode::F(10)
{
return Ok(false);
}
match (mode, key, modifiers) {
// === MODE TRANSITIONS WITH AUTOMATIC CURSOR MANAGEMENT ===
(AppMode::ReadOnly, KeyCode::Char('i'), _) => {
editor.enter_edit_mode(); // 🎯 Automatic: cursor becomes bar |
editor.clear_command_buffer();
}
(AppMode::ReadOnly, KeyCode::Char('a'), _) => {
editor.enter_append_mode();
editor.set_debug_message("✏️ INSERT (append) - Cursor: Steady Bar |".to_string());
editor.clear_command_buffer();
}
(AppMode::ReadOnly, KeyCode::Char('A'), _) => {
editor.move_line_end();
editor.enter_edit_mode(); // 🎯 Automatic: cursor becomes bar |
editor.set_debug_message("✏️ INSERT (end of line) - Cursor: Steady Bar |".to_string());
editor.clear_command_buffer();
}
(AppMode::ReadOnly, KeyCode::Char('o'), _) => {
editor.move_line_end();
editor.enter_edit_mode(); // 🎯 Automatic: cursor becomes bar |
editor.set_debug_message("✏️ INSERT (open line) - Cursor: Steady Bar |".to_string());
editor.clear_command_buffer();
}
(AppMode::ReadOnly, KeyCode::Char('v'), _) => {
editor.enter_visual_mode(); // 🎯 Automatic: cursor becomes blinking block
editor.clear_command_buffer();
}
(AppMode::ReadOnly, KeyCode::Char('V'), _) => {
editor.enter_visual_line_mode(); // 🎯 Automatic: cursor becomes blinking block
editor.clear_command_buffer();
}
(_, KeyCode::Esc, _) => {
editor.exit_edit_mode(); // 🎯 Automatic: cursor becomes steady block
editor.clear_command_buffer();
}
// === CURSOR MANAGEMENT DEMONSTRATION ===
(AppMode::ReadOnly, KeyCode::F(1), _) => {
editor.demo_manual_cursor_control()?;
}
(AppMode::ReadOnly, KeyCode::F(2), _) => {
editor.restore_automatic_cursor()?;
}
// === MOVEMENT: VIM-STYLE NAVIGATION ===
// Basic movement (hjkl and arrows)
(AppMode::ReadOnly | AppMode::Highlight, KeyCode::Char('h'), _)
| (AppMode::ReadOnly | AppMode::Highlight, KeyCode::Left, _) => {
editor.move_left();
editor.set_debug_message("← left".to_string());
editor.clear_command_buffer();
}
(AppMode::ReadOnly | AppMode::Highlight, KeyCode::Char('l'), _)
| (AppMode::ReadOnly | AppMode::Highlight, KeyCode::Right, _) => {
editor.move_right();
editor.set_debug_message("→ right".to_string());
editor.clear_command_buffer();
}
(AppMode::ReadOnly | AppMode::Highlight, KeyCode::Char('j'), _)
| (AppMode::ReadOnly | AppMode::Highlight, KeyCode::Down, _) => {
editor.move_down();
editor.set_debug_message("↓ next field".to_string());
editor.clear_command_buffer();
}
(AppMode::ReadOnly | AppMode::Highlight, KeyCode::Char('k'), _)
| (AppMode::ReadOnly | AppMode::Highlight, KeyCode::Up, _) => {
editor.move_up();
editor.set_debug_message("↑ previous field".to_string());
editor.clear_command_buffer();
}
// Word movement
(AppMode::ReadOnly | AppMode::Highlight, KeyCode::Char('w'), _) => {
editor.move_word_next();
editor.set_debug_message("w: next word start".to_string());
editor.clear_command_buffer();
}
(AppMode::ReadOnly | AppMode::Highlight, KeyCode::Char('b'), _) => {
editor.move_word_prev();
editor.set_debug_message("b: previous word start".to_string());
editor.clear_command_buffer();
}
(AppMode::ReadOnly | AppMode::Highlight, KeyCode::Char('e'), _) => {
editor.move_word_end();
editor.set_debug_message("e: word end".to_string());
editor.clear_command_buffer();
}
// Line movement
(AppMode::ReadOnly | AppMode::Highlight, KeyCode::Char('0'), _)
| (AppMode::ReadOnly | AppMode::Highlight, KeyCode::Home, _) => {
editor.move_line_start();
editor.set_debug_message("0: line start".to_string());
}
(AppMode::ReadOnly | AppMode::Highlight, KeyCode::Char('$'), _)
| (AppMode::ReadOnly | AppMode::Highlight, KeyCode::End, _) => {
editor.move_line_end();
editor.set_debug_message("$: line end".to_string());
}
// Field/document movement
(AppMode::ReadOnly | AppMode::Highlight, KeyCode::Char('g'), _) => {
if editor.get_command_buffer() == "g" {
editor.move_first_line();
editor.set_debug_message("gg: first field".to_string());
editor.clear_command_buffer();
} else {
editor.clear_command_buffer();
editor.add_to_command_buffer('g');
editor.set_debug_message("g".to_string());
}
}
(AppMode::ReadOnly | AppMode::Highlight, KeyCode::Char('G'), _) => {
editor.move_last_line();
editor.set_debug_message("G: last field".to_string());
editor.clear_command_buffer();
}
// === EDIT MODE MOVEMENT ===
(AppMode::Edit, KeyCode::Left, m) if m.contains(KeyModifiers::CONTROL) => {
editor.move_word_prev();
editor.set_debug_message("Ctrl+← word back".to_string());
}
(AppMode::Edit, KeyCode::Right, m) if m.contains(KeyModifiers::CONTROL) => {
editor.move_word_next();
editor.set_debug_message("Ctrl+→ word forward".to_string());
}
(AppMode::Edit, KeyCode::Left, _) => {
editor.move_left();
}
(AppMode::Edit, KeyCode::Right, _) => {
editor.move_right();
}
(AppMode::Edit, KeyCode::Up, _) => {
editor.move_up();
}
(AppMode::Edit, KeyCode::Down, _) => {
editor.move_down();
}
(AppMode::Edit, KeyCode::Home, _) => {
editor.move_line_start();
}
(AppMode::Edit, KeyCode::End, _) => {
editor.move_line_end();
}
// === DELETE OPERATIONS ===
(AppMode::Edit, KeyCode::Backspace, _) => {
editor.delete_backward()?;
}
(AppMode::Edit, KeyCode::Delete, _) => {
editor.delete_forward()?;
}
// Delete operations in normal mode (vim x)
(AppMode::ReadOnly, KeyCode::Char('x'), _) => {
editor.delete_forward()?;
editor.set_debug_message("x: deleted character".to_string());
}
(AppMode::ReadOnly, KeyCode::Char('X'), _) => {
editor.delete_backward()?;
editor.set_debug_message("X: deleted character backward".to_string());
}
// === TAB NAVIGATION ===
(_, KeyCode::Tab, _) => {
editor.next_field();
editor.set_debug_message("Tab: next field".to_string());
}
(_, KeyCode::BackTab, _) => {
editor.prev_field();
editor.set_debug_message("Shift+Tab: previous field".to_string());
}
// === CHARACTER INPUT ===
(AppMode::Edit, KeyCode::Char(c), m) if !m.contains(KeyModifiers::CONTROL) => {
editor.insert_char(c)?;
}
// === DEBUG/INFO COMMANDS ===
(AppMode::ReadOnly, KeyCode::Char('?'), _) => {
editor.set_debug_message(format!(
"Field {}/{}, Pos {}, Mode: {:?} - Cursor managed automatically!",
editor.current_field() + 1,
editor.data_provider().field_count(),
editor.cursor_position(),
editor.mode()
));
}
_ => {
if editor.has_pending_command() {
editor.clear_command_buffer();
editor.set_debug_message("Invalid command sequence".to_string());
} else {
editor.set_debug_message(format!(
"Unhandled: {:?} + {:?} in {:?} mode",
key, modifiers, mode
));
}
}
}
Ok(true)
}
fn run_app<B: Backend>(
terminal: &mut Terminal<B>,
mut editor: AutoCursorFormEditor<CursorDemoData>,
) -> io::Result<()> {
loop {
terminal.draw(|f| ui(f, &editor))?;
if let Event::Key(key) = event::read()? {
match handle_key_press(key.code, key.modifiers, &mut editor) {
Ok(should_continue) => {
if !should_continue {
break;
}
}
Err(e) => {
editor.set_debug_message(format!("Error: {}", e));
}
}
}
}
Ok(())
}
fn ui(f: &mut Frame, editor: &AutoCursorFormEditor<CursorDemoData>) {
let chunks = Layout::default()
.direction(Direction::Vertical)
.constraints([Constraint::Min(8), Constraint::Length(10)])
.split(f.area());
render_enhanced_canvas(f, chunks[0], editor);
render_status_and_help(f, chunks[1], editor);
}
fn render_enhanced_canvas(
f: &mut Frame,
area: ratatui::layout::Rect,
editor: &AutoCursorFormEditor<CursorDemoData>,
) {
render_canvas_default(f, area, &editor.editor);
}
fn render_status_and_help(
f: &mut Frame,
area: ratatui::layout::Rect,
editor: &AutoCursorFormEditor<CursorDemoData>,
) {
let chunks = Layout::default()
.direction(Direction::Vertical)
.constraints([Constraint::Length(3), Constraint::Length(7)])
.split(area);
// Status bar with cursor information
let mode_text = match editor.mode() {
AppMode::Edit => "INSERT | (bar cursor)",
AppMode::ReadOnly => "NORMAL █ (block cursor)",
AppMode::Highlight => match editor.highlight_state() {
HighlightState::Characterwise { .. } => "VISUAL █ (blinking block)",
HighlightState::Linewise { .. } => "VISUAL LINE █ (blinking block)",
_ => "VISUAL █ (blinking block)",
},
_ => "NORMAL █ (block cursor)",
};
let status_text = if editor.has_pending_command() {
format!("-- {} -- {} [{}]", mode_text, editor.debug_message(), editor.get_command_buffer())
} else if editor.has_unsaved_changes() {
format!("-- {} -- [Modified] {}", mode_text, editor.debug_message())
} else {
format!("-- {} -- {}", mode_text, editor.debug_message())
};
let status = Paragraph::new(Line::from(Span::raw(status_text)))
.block(Block::default().borders(Borders::ALL).title("🎯 Automatic Cursor Status"));
f.render_widget(status, chunks[0]);
// Enhanced help text
let help_text = match editor.mode() {
AppMode::ReadOnly => {
if editor.has_pending_command() {
match editor.get_command_buffer() {
"g" => "Press 'g' again for first field, or any other key to cancel",
_ => "Pending command... (Esc to cancel)"
}
} else {
"🎯 CURSOR-STYLE DEMO: Normal █ | Insert | | Visual blinking█\n\
Normal: hjkl/arrows=move, w/b/e=words, 0/$=line, gg/G=first/last\n\
i/a/A=insert, v/V=visual, x/X=delete, ?=info\n\
F1=demo manual cursor, F2=restore automatic"
}
}
AppMode::Edit => {
"🎯 INSERT MODE - Cursor: | (bar)\n\
arrows=move, Ctrl+arrows=words, Backspace/Del=delete\n\
Esc=normal, Tab/Shift+Tab=fields"
}
AppMode::Highlight => {
"🎯 VISUAL MODE - Cursor: █ (blinking block)\n\
hjkl/arrows=extend selection, w/b/e=word selection\n\
Esc=normal"
}
_ => "🎯 Watch the cursor change automatically!"
};
let help = Paragraph::new(help_text)
.block(Block::default().borders(Borders::ALL).title("🚀 Automatic Cursor Management"))
.style(Style::default().fg(Color::Gray));
f.render_widget(help, chunks[1]);
}
fn main() -> Result<(), Box<dyn std::error::Error>> {
// Print feature status
println!("🎯 Canvas Cursor Auto Demo");
println!("✅ cursor-style feature: ENABLED");
println!("🚀 Automatic cursor management: ACTIVE");
println!("📖 Watch your terminal cursor change based on mode!");
println!();
enable_raw_mode()?;
let mut stdout = io::stdout();
execute!(stdout, EnterAlternateScreen, EnableMouseCapture)?;
let backend = CrosstermBackend::new(stdout);
let mut terminal = Terminal::new(backend)?;
let data = CursorDemoData::new();
let mut editor = AutoCursorFormEditor::new(data);
// Initialize with normal mode - library automatically sets block cursor
editor.set_mode(AppMode::ReadOnly);
// Demonstrate that CursorManager is available and working
CursorManager::update_for_mode(AppMode::ReadOnly)?;
let res = run_app(&mut terminal, editor);
// Library automatically resets cursor on FormEditor::drop()
// But we can also manually reset if needed
CursorManager::reset()?;
disable_raw_mode()?;
execute!(
terminal.backend_mut(),
LeaveAlternateScreen,
DisableMouseCapture
)?;
terminal.show_cursor()?;
if let Err(err) = res {
println!("{:?}", err);
}
println!("🎯 Cursor automatically reset to default!");
Ok(())
}

View File

@@ -1,590 +0,0 @@
// examples/config_screen.rs
//! Advanced configuration screen with suggestions and validation
//!
//! This example demonstrates:
//! - Multiple field types
//! - Auto-suggestions
//! - Field validation
//! - Custom actions
//!
//! Run with: cargo run --example config_screen
use canvas::prelude::*;
use crossterm::{
event::{self, Event, KeyCode, KeyEvent, KeyModifiers},
terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
ExecutableCommand,
};
use std::io::{self, Write};
#[derive(Debug)]
struct ConfigForm {
current_field: usize,
cursor_pos: usize,
// Configuration fields
server_host: String,
server_port: String,
database_url: String,
log_level: String,
max_connections: String,
has_changes: bool,
suggestions: SuggestionState,
}
impl ConfigForm {
fn new() -> Self {
Self {
current_field: 0,
cursor_pos: 0,
server_host: "localhost".to_string(),
server_port: "8080".to_string(),
database_url: String::new(),
log_level: "info".to_string(),
max_connections: "100".to_string(),
has_changes: false,
suggestions: SuggestionState::default(),
}
}
fn field_names() -> Vec<&'static str> {
vec![
"Server Host",
"Server Port",
"Database URL",
"Log Level",
"Max Connections"
]
}
fn get_field_value(&self, index: usize) -> &String {
match index {
0 => &self.server_host,
1 => &self.server_port,
2 => &self.database_url,
3 => &self.log_level,
4 => &self.max_connections,
_ => panic!("Invalid field index: {}", index),
}
}
fn get_field_value_mut(&mut self, index: usize) -> &mut String {
match index {
0 => &mut self.server_host,
1 => &mut self.server_port,
2 => &mut self.database_url,
3 => &mut self.log_level,
4 => &mut self.max_connections,
_ => panic!("Invalid field index: {}", index),
}
}
fn validate_field(&self, index: usize) -> Option<String> {
let value = self.get_field_value(index);
match index {
0 => { // Server Host
if value.trim().is_empty() {
Some("Server host cannot be empty".to_string())
} else {
None
}
}
1 => { // Server Port
if let Ok(port) = value.parse::<u16>() {
if port == 0 {
Some("Port must be greater than 0".to_string())
} else {
None
}
} else {
Some("Port must be a valid number (1-65535)".to_string())
}
}
2 => { // Database URL
if !value.is_empty() && !value.starts_with("postgresql://") && !value.starts_with("mysql://") && !value.starts_with("sqlite://") {
Some("Database URL should start with postgresql://, mysql://, or sqlite://".to_string())
} else {
None
}
}
3 => { // Log Level
let valid_levels = ["trace", "debug", "info", "warn", "error"];
if !valid_levels.contains(&value.to_lowercase().as_str()) {
Some("Log level must be one of: trace, debug, info, warn, error".to_string())
} else {
None
}
}
4 => { // Max Connections
if let Ok(connections) = value.parse::<u32>() {
if connections == 0 {
Some("Max connections must be greater than 0".to_string())
} else if connections > 10000 {
Some("Max connections seems too high (>10000)".to_string())
} else {
None
}
} else {
Some("Max connections must be a valid number".to_string())
}
}
_ => None,
}
}
fn get_suggestions_for_field(&self, index: usize, current_value: &str) -> Vec<String> {
match index {
0 => { // Server Host
vec![
"localhost".to_string(),
"127.0.0.1".to_string(),
"0.0.0.0".to_string(),
format!("{}.local", current_value),
]
}
1 => { // Server Port
vec![
"8080".to_string(),
"3000".to_string(),
"8000".to_string(),
"80".to_string(),
"443".to_string(),
]
}
2 => { // Database URL
if current_value.is_empty() {
vec![
"postgresql://localhost:5432/mydb".to_string(),
"mysql://localhost:3306/mydb".to_string(),
"sqlite://./database.db".to_string(),
]
} else {
vec![]
}
}
3 => { // Log Level
vec![
"trace".to_string(),
"debug".to_string(),
"info".to_string(),
"warn".to_string(),
"error".to_string(),
]
.into_iter()
.filter(|level| level.starts_with(&current_value.to_lowercase()))
.collect()
}
4 => { // Max Connections
vec![
"10".to_string(),
"50".to_string(),
"100".to_string(),
"200".to_string(),
"500".to_string(),
]
}
_ => vec![],
}
}
}
impl CanvasState for ConfigForm {
fn current_field(&self) -> usize {
self.current_field
}
fn current_cursor_pos(&self) -> usize {
self.cursor_pos
}
fn set_current_field(&mut self, index: usize) {
self.current_field = index.min(4); // 5 fields total (0-4)
// Deactivate suggestions when changing fields
self.deactivate_suggestions();
}
fn set_current_cursor_pos(&mut self, pos: usize) {
self.cursor_pos = pos;
}
fn get_current_input(&self) -> &str {
self.get_field_value(self.current_field)
}
fn get_current_input_mut(&mut self) -> &mut String {
self.get_field_value_mut(self.current_field)
}
fn inputs(&self) -> Vec<&String> {
vec![
&self.server_host,
&self.server_port,
&self.database_url,
&self.log_level,
&self.max_connections,
]
}
fn fields(&self) -> Vec<&str> {
Self::field_names()
}
fn has_unsaved_changes(&self) -> bool {
self.has_changes
}
fn set_has_unsaved_changes(&mut self, changed: bool) {
self.has_changes = changed;
}
// Suggestion support
fn get_suggestions(&self) -> Option<&[String]> {
if self.suggestions.is_active {
Some(&self.suggestions.suggestions)
} else {
None
}
}
fn get_selected_suggestion_index(&self) -> Option<usize> {
self.suggestions.selected_index
}
fn set_selected_suggestion_index(&mut self, index: Option<usize>) {
self.suggestions.selected_index = index;
}
fn activate_suggestions(&mut self, suggestions: Vec<String>) {
self.suggestions.activate_with_suggestions(suggestions);
}
fn deactivate_suggestions(&mut self) {
self.suggestions.deactivate();
}
fn handle_feature_action(&mut self, action: &CanvasAction, _context: &ActionContext) -> Option<String> {
match action {
CanvasAction::SelectSuggestion => {
// Fix: Clone the suggestion first to avoid borrow checker issues
if let Some(suggestion) = self.suggestions.get_selected().cloned() {
*self.get_current_input_mut() = suggestion.clone();
self.set_current_cursor_pos(suggestion.len());
self.deactivate_suggestions();
self.set_has_unsaved_changes(true);
return Some("Applied suggestion".to_string());
}
None
}
CanvasAction::Custom(cmd) => match cmd.as_str() {
"trigger_suggestions" => {
let current_value = self.get_current_input();
let suggestions = self.get_suggestions_for_field(self.current_field, current_value);
if !suggestions.is_empty() {
self.activate_suggestions(suggestions);
Some("Showing suggestions".to_string())
} else {
Some("No suggestions available".to_string())
}
}
"validate_current" => {
if let Some(error) = self.validate_field(self.current_field) {
Some(format!("Validation Error: {}", error))
} else {
Some("Field is valid".to_string())
}
}
"validate_all" => {
let mut errors = Vec::new();
for i in 0..5 {
if let Some(error) = self.validate_field(i) {
errors.push(format!("{}: {}", Self::field_names()[i], error));
}
}
if errors.is_empty() {
Some("All fields are valid!".to_string())
} else {
Some(format!("Errors found: {}", errors.join("; ")))
}
}
"save_config" => {
// Validate all fields first
for i in 0..5 {
if self.validate_field(i).is_some() {
return Some("Cannot save: Please fix validation errors first".to_string());
}
}
self.set_has_unsaved_changes(false);
Some("Configuration saved successfully!".to_string())
}
_ => None,
},
// Auto-trigger suggestions for certain fields
CanvasAction::InsertChar(_) => {
// After character insertion, check if we should show suggestions
match self.current_field {
3 => { // Log level - always show suggestions for autocomplete
let current_value = self.get_current_input();
let suggestions = self.get_suggestions_for_field(self.current_field, current_value);
if !suggestions.is_empty() {
self.activate_suggestions(suggestions);
}
}
_ => {}
}
None // Let the generic handler insert the character
}
_ => None,
}
}
}
fn draw_ui(form: &ConfigForm, message: &str) -> io::Result<()> {
print!("\x1B[2J\x1B[1;1H");
println!("╔════════════════════════════════════════════════════════════════╗");
println!("║ CONFIGURATION EDITOR ║");
println!("╠════════════════════════════════════════════════════════════════╣");
let field_names = ConfigForm::field_names();
for (i, field_name) in field_names.iter().enumerate() {
let is_current = i == form.current_field;
let indicator = if is_current { ">" } else { " " };
let value = form.get_field_value(i);
let display_value = if value.is_empty() {
format!("<enter {}>", field_name.to_lowercase())
} else {
value.clone()
};
// Truncate long values for display
let display_value = if display_value.len() > 35 {
format!("{}...", &display_value[..32])
} else {
display_value
};
println!("{} {:15}: {:35}", indicator, field_name, display_value);
// Show cursor for current field
if is_current {
let cursor_pos = form.cursor_pos.min(value.len());
let cursor_line = format!("{}{}",
" ".repeat(18 + cursor_pos),
""
);
println!("{:66}", cursor_line);
}
// Show validation error if any
if let Some(error) = form.validate_field(i) {
let error_display = if error.len() > 58 {
format!("{}...", &error[..55])
} else {
error
};
println!("║ ⚠️ {:58}", error_display);
} else if is_current {
println!("{:64}", "");
}
}
println!("╠════════════════════════════════════════════════════════════════╣");
// Show suggestions if active
if let Some(suggestions) = form.get_suggestions() {
println!("║ SUGGESTIONS: ║");
for (i, suggestion) in suggestions.iter().enumerate() {
let selected = form.get_selected_suggestion_index() == Some(i);
let marker = if selected { "" } else { " " };
let display_suggestion = if suggestion.len() > 55 {
format!("{}...", &suggestion[..52])
} else {
suggestion.clone()
};
println!("{} {:58}", marker, display_suggestion);
}
println!("╠════════════════════════════════════════════════════════════════╣");
}
println!("║ CONTROLS: ║");
println!("║ Tab/↑↓ - Navigate fields ║");
println!("║ Ctrl+Space - Show suggestions ║");
println!("║ ↑↓ - Navigate suggestions (when shown) ║");
println!("║ Enter - Select suggestion / Validate field ║");
println!("║ Ctrl+S - Save configuration ║");
println!("║ Ctrl+V - Validate all fields ║");
println!("║ Ctrl+C - Exit ║");
println!("╠════════════════════════════════════════════════════════════════╣");
// Status
let status = if !message.is_empty() {
message.to_string()
} else if form.has_changes {
"Configuration modified - press Ctrl+S to save".to_string()
} else {
"Ready".to_string()
};
let status_display = if status.len() > 58 {
format!("{}...", &status[..55])
} else {
status
};
println!("║ Status: {:55}", status_display);
println!("╚════════════════════════════════════════════════════════════════╝");
io::stdout().flush()?;
Ok(())
}
#[tokio::main]
async fn main() -> io::Result<()> {
enable_raw_mode()?;
io::stdout().execute(EnterAlternateScreen)?;
let mut form = ConfigForm::new();
let mut ideal_cursor = 0;
let mut message = String::new();
draw_ui(&form, &message)?;
loop {
if let Event::Key(key) = event::read()? {
if !message.is_empty() {
message.clear();
}
match key {
// Exit
KeyEvent { code: KeyCode::Char('c'), modifiers: KeyModifiers::CONTROL, .. } => {
break;
}
// Show suggestions
KeyEvent { code: KeyCode::Char(' '), modifiers: KeyModifiers::CONTROL, .. } => {
let result = ActionDispatcher::dispatch(
CanvasAction::Custom("trigger_suggestions".to_string()),
&mut form,
&mut ideal_cursor,
).await.unwrap();
if let Some(msg) = result.message() {
message = msg.to_string();
}
}
// Validate current field or select suggestion
KeyEvent { code: KeyCode::Enter, .. } => {
if form.get_suggestions().is_some() {
// Select suggestion
let result = ActionDispatcher::dispatch(
CanvasAction::SelectSuggestion,
&mut form,
&mut ideal_cursor,
).await.unwrap();
if let Some(msg) = result.message() {
message = msg.to_string();
}
} else {
// Validate current field
let result = ActionDispatcher::dispatch(
CanvasAction::Custom("validate_current".to_string()),
&mut form,
&mut ideal_cursor,
).await.unwrap();
if let Some(msg) = result.message() {
message = msg.to_string();
}
}
}
// Save configuration
KeyEvent { code: KeyCode::Char('s'), modifiers: KeyModifiers::CONTROL, .. } => {
let result = ActionDispatcher::dispatch(
CanvasAction::Custom("save_config".to_string()),
&mut form,
&mut ideal_cursor,
).await.unwrap();
if let Some(msg) = result.message() {
message = msg.to_string();
}
}
// Validate all fields
KeyEvent { code: KeyCode::Char('v'), modifiers: KeyModifiers::CONTROL, .. } => {
let result = ActionDispatcher::dispatch(
CanvasAction::Custom("validate_all".to_string()),
&mut form,
&mut ideal_cursor,
).await.unwrap();
if let Some(msg) = result.message() {
message = msg.to_string();
}
}
// Handle up/down for suggestions
KeyEvent { code: KeyCode::Up, .. } => {
let action = if form.get_suggestions().is_some() {
CanvasAction::SuggestionUp
} else {
CanvasAction::MoveUp
};
let _ = ActionDispatcher::dispatch(action, &mut form, &mut ideal_cursor).await;
}
KeyEvent { code: KeyCode::Down, .. } => {
let action = if form.get_suggestions().is_some() {
CanvasAction::SuggestionDown
} else {
CanvasAction::MoveDown
};
let _ = ActionDispatcher::dispatch(action, &mut form, &mut ideal_cursor).await;
}
// Handle escape to close suggestions
KeyEvent { code: KeyCode::Esc, .. } => {
if form.get_suggestions().is_some() {
let _ = ActionDispatcher::dispatch(
CanvasAction::ExitSuggestions,
&mut form,
&mut ideal_cursor,
).await;
}
}
// Regular key handling
_ => {
if let Some(action) = CanvasAction::from_key(key.code) {
let result = ActionDispatcher::dispatch(action, &mut form, &mut ideal_cursor).await.unwrap();
if !result.is_success() {
if let Some(msg) = result.message() {
message = format!("Error: {}", msg);
}
}
}
}
}
draw_ui(&form, &message)?;
}
}
disable_raw_mode()?;
io::stdout().execute(LeaveAlternateScreen)?;
println!("Configuration editor closed!");
Ok(())
}

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@@ -0,0 +1,724 @@
// examples/full_canvas_demo.rs
//! Demonstrates the FULL potential of the canvas library using the native API
use std::io;
use crossterm::{
cursor::SetCursorStyle,
event::{
self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode, KeyModifiers,
},
execute,
terminal::{
disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen,
},
};
use ratatui::{
backend::{Backend, CrosstermBackend},
layout::{Constraint, Direction, Layout},
style::{Color, Style},
text::{Line, Span},
widgets::{Block, Borders, Paragraph},
Frame, Terminal,
};
use canvas::{
canvas::{
gui::render_canvas_default,
modes::{AppMode, ModeManager, HighlightState},
},
DataProvider, FormEditor,
};
/// Update cursor style based on current AppMode
fn update_cursor_for_mode(mode: AppMode) -> io::Result<()> {
let style = match mode {
AppMode::Edit => SetCursorStyle::SteadyBar, // Thin line for insert mode
AppMode::ReadOnly => SetCursorStyle::SteadyBlock, // Block for normal mode
AppMode::Highlight => SetCursorStyle::BlinkingBlock, // Blinking block for visual mode
AppMode::General => SetCursorStyle::SteadyBlock, // Block for general mode
AppMode::Command => SetCursorStyle::SteadyUnderScore, // Underscore for command mode
};
execute!(io::stdout(), style)
}
// Enhanced FormEditor that adds visual mode and status tracking
struct EnhancedFormEditor<D: DataProvider> {
editor: FormEditor<D>,
highlight_state: HighlightState,
has_unsaved_changes: bool,
debug_message: String,
command_buffer: String, // For multi-key vim commands like "gg"
}
impl<D: DataProvider> EnhancedFormEditor<D> {
fn new(data_provider: D) -> Self {
Self {
editor: FormEditor::new(data_provider),
highlight_state: HighlightState::Off,
has_unsaved_changes: false,
debug_message: "Full Canvas Demo - All features enabled".to_string(),
command_buffer: String::new(),
}
}
// === COMMAND BUFFER HANDLING ===
fn clear_command_buffer(&mut self) {
self.command_buffer.clear();
}
fn add_to_command_buffer(&mut self, ch: char) {
self.command_buffer.push(ch);
}
fn get_command_buffer(&self) -> &str {
&self.command_buffer
}
fn has_pending_command(&self) -> bool {
!self.command_buffer.is_empty()
}
// === VISUAL/HIGHLIGHT MODE SUPPORT ===
fn enter_visual_mode(&mut self) {
if ModeManager::can_enter_highlight_mode(self.editor.mode()) {
self.editor.set_mode(AppMode::Highlight);
self.highlight_state = HighlightState::Characterwise {
anchor: (
self.editor.current_field(),
self.editor.cursor_position(),
),
};
self.debug_message = "-- VISUAL --".to_string();
}
}
fn enter_visual_line_mode(&mut self) {
if ModeManager::can_enter_highlight_mode(self.editor.mode()) {
self.editor.set_mode(AppMode::Highlight);
self.highlight_state =
HighlightState::Linewise { anchor_line: self.editor.current_field() };
self.debug_message = "-- VISUAL LINE --".to_string();
}
}
fn exit_visual_mode(&mut self) {
self.highlight_state = HighlightState::Off;
if self.editor.mode() == AppMode::Highlight {
self.editor.set_mode(AppMode::ReadOnly);
self.debug_message = "Visual mode exited".to_string();
}
}
fn update_visual_selection(&mut self) {
if self.editor.mode() == AppMode::Highlight {
match &self.highlight_state {
HighlightState::Characterwise { anchor: _ } => {
self.debug_message = format!(
"Visual selection: char {} in field {}",
self.editor.cursor_position(),
self.editor.current_field()
);
}
HighlightState::Linewise { anchor_line: _ } => {
self.debug_message = format!(
"Visual line selection: field {}",
self.editor.current_field()
);
}
_ => {}
}
}
}
// === ENHANCED MOVEMENT WITH VISUAL UPDATES ===
fn move_left(&mut self) {
self.editor.move_left();
self.update_visual_selection();
}
fn move_right(&mut self) {
self.editor.move_right();
self.update_visual_selection();
}
fn move_up(&mut self) {
self.editor.move_up();
self.update_visual_selection();
}
fn move_down(&mut self) {
self.editor.move_down();
self.update_visual_selection();
}
fn move_word_next(&mut self) {
self.editor.move_word_next();
self.update_visual_selection();
}
fn move_word_prev(&mut self) {
self.editor.move_word_prev();
self.update_visual_selection();
}
fn move_word_end(&mut self) {
self.editor.move_word_end();
self.update_visual_selection();
}
fn move_word_end_prev(&mut self) {
self.editor.move_word_end_prev();
self.update_visual_selection();
}
fn move_line_start(&mut self) {
self.editor.move_line_start();
self.update_visual_selection();
}
fn move_line_end(&mut self) {
self.editor.move_line_end();
self.update_visual_selection();
}
fn move_first_line(&mut self) {
self.editor.move_first_line();
self.update_visual_selection();
}
fn move_last_line(&mut self) {
self.editor.move_last_line();
self.update_visual_selection();
}
fn prev_field(&mut self) {
self.editor.prev_field();
self.update_visual_selection();
}
fn next_field(&mut self) {
self.editor.next_field();
self.update_visual_selection();
}
// === DELETE OPERATIONS ===
fn delete_backward(&mut self) -> anyhow::Result<()> {
let result = self.editor.delete_backward();
if result.is_ok() {
self.has_unsaved_changes = true;
self.debug_message = "Deleted character backward".to_string();
}
Ok(result?)
}
fn delete_forward(&mut self) -> anyhow::Result<()> {
let result = self.editor.delete_forward();
if result.is_ok() {
self.has_unsaved_changes = true;
self.debug_message = "Deleted character forward".to_string();
}
Ok(result?)
}
// === MODE TRANSITIONS ===
fn enter_edit_mode(&mut self) {
self.editor.enter_edit_mode();
self.debug_message = "-- INSERT --".to_string();
}
fn exit_edit_mode(&mut self) {
self.editor.exit_edit_mode();
self.exit_visual_mode();
self.debug_message = "".to_string();
}
fn insert_char(&mut self, ch: char) -> anyhow::Result<()> {
let result = self.editor.insert_char(ch);
if result.is_ok() {
self.has_unsaved_changes = true;
}
Ok(result?)
}
// === DELEGATE TO ORIGINAL EDITOR ===
fn current_field(&self) -> usize {
self.editor.current_field()
}
fn cursor_position(&self) -> usize {
self.editor.cursor_position()
}
fn mode(&self) -> AppMode {
self.editor.mode()
}
fn current_text(&self) -> &str {
self.editor.current_text()
}
fn data_provider(&self) -> &D {
self.editor.data_provider()
}
fn ui_state(&self) -> &canvas::EditorState {
self.editor.ui_state()
}
fn set_mode(&mut self, mode: AppMode) {
self.editor.set_mode(mode);
if mode != AppMode::Highlight {
self.exit_visual_mode();
}
}
// === STATUS AND DEBUG ===
fn set_debug_message(&mut self, msg: String) {
self.debug_message = msg;
}
fn debug_message(&self) -> &str {
&self.debug_message
}
fn highlight_state(&self) -> &HighlightState {
&self.highlight_state
}
fn has_unsaved_changes(&self) -> bool {
self.has_unsaved_changes
}
}
// Demo form data with interesting text for word movement
struct FullDemoData {
fields: Vec<(String, String)>,
}
impl FullDemoData {
fn new() -> Self {
Self {
fields: vec![
("Name".to_string(), "John-Paul McDonald".to_string()),
(
"Email".to_string(),
"user@example-domain.com".to_string(),
),
("Phone".to_string(), "+1 (555) 123-4567".to_string()),
("Address".to_string(), "123 Main St, Apt 4B".to_string()),
(
"Tags".to_string(),
"urgent,important,follow-up".to_string(),
),
(
"Notes".to_string(),
"This is a sample note with multiple words, punctuation! And symbols @#$"
.to_string(),
),
],
}
}
}
impl DataProvider for FullDemoData {
fn field_count(&self) -> usize {
self.fields.len()
}
fn field_name(&self, index: usize) -> &str {
&self.fields[index].0
}
fn field_value(&self, index: usize) -> &str {
&self.fields[index].1
}
fn set_field_value(&mut self, index: usize, value: String) {
self.fields[index].1 = value;
}
fn supports_autocomplete(&self, _field_index: usize) -> bool {
false
}
fn display_value(&self, _index: usize) -> Option<&str> {
None
}
}
/// Full vim-like key handling using the native FormEditor API
fn handle_key_press(
key: KeyCode,
modifiers: KeyModifiers,
editor: &mut EnhancedFormEditor<FullDemoData>,
) -> anyhow::Result<bool> {
let old_mode = editor.mode(); // Store mode before processing
// Quit handling
if (key == KeyCode::Char('q') && modifiers.contains(KeyModifiers::CONTROL))
|| (key == KeyCode::Char('c') && modifiers.contains(KeyModifiers::CONTROL))
|| key == KeyCode::F(10)
{
return Ok(false);
}
match (old_mode, key, modifiers) {
// === MODE TRANSITIONS ===
(AppMode::ReadOnly, KeyCode::Char('i'), _) => {
editor.enter_edit_mode();
editor.clear_command_buffer();
}
(AppMode::ReadOnly, KeyCode::Char('a'), _) => {
editor.move_right(); // Move after current character
editor.enter_edit_mode();
editor.set_debug_message("-- INSERT -- (append)".to_string());
editor.clear_command_buffer();
}
(AppMode::ReadOnly, KeyCode::Char('A'), _) => {
editor.move_line_end();
editor.enter_edit_mode();
editor.set_debug_message("-- INSERT -- (end of line)".to_string());
editor.clear_command_buffer();
}
(AppMode::ReadOnly, KeyCode::Char('o'), _) => {
editor.move_line_end();
editor.enter_edit_mode();
editor.set_debug_message("-- INSERT -- (open line)".to_string());
editor.clear_command_buffer();
}
(AppMode::ReadOnly, KeyCode::Char('v'), _) => {
editor.enter_visual_mode();
editor.clear_command_buffer();
}
(AppMode::ReadOnly, KeyCode::Char('V'), _) => {
editor.enter_visual_line_mode();
editor.clear_command_buffer();
}
(_, KeyCode::Esc, _) => {
editor.exit_edit_mode();
editor.clear_command_buffer();
}
// === MOVEMENT: VIM-STYLE NAVIGATION ===
// Basic movement (hjkl and arrows)
(AppMode::ReadOnly | AppMode::Highlight, KeyCode::Char('h'), _)
| (AppMode::ReadOnly | AppMode::Highlight, KeyCode::Left, _) => {
editor.move_left();
editor.set_debug_message("← left".to_string());
editor.clear_command_buffer();
}
(AppMode::ReadOnly | AppMode::Highlight, KeyCode::Char('l'), _)
| (AppMode::ReadOnly | AppMode::Highlight, KeyCode::Right, _) => {
editor.move_right();
editor.set_debug_message("→ right".to_string());
editor.clear_command_buffer();
}
(AppMode::ReadOnly | AppMode::Highlight, KeyCode::Char('j'), _)
| (AppMode::ReadOnly | AppMode::Highlight, KeyCode::Down, _) => {
editor.move_down();
editor.set_debug_message("↓ next field".to_string());
editor.clear_command_buffer();
}
(AppMode::ReadOnly | AppMode::Highlight, KeyCode::Char('k'), _)
| (AppMode::ReadOnly | AppMode::Highlight, KeyCode::Up, _) => {
editor.move_up();
editor.set_debug_message("↑ previous field".to_string());
editor.clear_command_buffer();
}
// Word movement - Full vim word navigation
(AppMode::ReadOnly | AppMode::Highlight, KeyCode::Char('w'), _) => {
editor.move_word_next();
editor.set_debug_message("w: next word start".to_string());
editor.clear_command_buffer();
}
(AppMode::ReadOnly | AppMode::Highlight, KeyCode::Char('b'), _) => {
editor.move_word_prev();
editor.set_debug_message("b: previous word start".to_string());
editor.clear_command_buffer();
}
(AppMode::ReadOnly | AppMode::Highlight, KeyCode::Char('e'), _) => {
editor.move_word_end();
editor.set_debug_message("e: word end".to_string());
editor.clear_command_buffer();
}
(AppMode::ReadOnly | AppMode::Highlight, KeyCode::Char('W'), _) => {
editor.move_word_end_prev();
editor.set_debug_message("W: previous word end".to_string());
editor.clear_command_buffer();
}
// Line movement
(AppMode::ReadOnly | AppMode::Highlight, KeyCode::Char('0'), _)
| (AppMode::ReadOnly | AppMode::Highlight, KeyCode::Home, _) => {
editor.move_line_start();
editor.set_debug_message("0: line start".to_string());
}
(AppMode::ReadOnly | AppMode::Highlight, KeyCode::Char('$'), _)
| (AppMode::ReadOnly | AppMode::Highlight, KeyCode::End, _) => {
editor.move_line_end();
editor.set_debug_message("$: line end".to_string());
}
// Field/document movement
(AppMode::ReadOnly | AppMode::Highlight, KeyCode::Char('g'), _) => {
if editor.get_command_buffer() == "g" {
// Second 'g' - execute "gg" command
editor.move_first_line();
editor.set_debug_message("gg: first field".to_string());
editor.clear_command_buffer();
} else {
// First 'g' - start command buffer
editor.clear_command_buffer();
editor.add_to_command_buffer('g');
editor.set_debug_message("g".to_string());
}
}
(AppMode::ReadOnly | AppMode::Highlight, KeyCode::Char('G'), _) => {
editor.move_last_line();
editor.set_debug_message("G: last field".to_string());
editor.clear_command_buffer();
}
// === EDIT MODE MOVEMENT ===
(AppMode::Edit, KeyCode::Left, m) if m.contains(KeyModifiers::CONTROL) => {
editor.move_word_prev();
editor.set_debug_message("Ctrl+← word back".to_string());
}
(AppMode::Edit, KeyCode::Right, m) if m.contains(KeyModifiers::CONTROL) => {
editor.move_word_next();
editor.set_debug_message("Ctrl+→ word forward".to_string());
}
(AppMode::Edit, KeyCode::Left, _) => {
editor.move_left();
}
(AppMode::Edit, KeyCode::Right, _) => {
editor.move_right();
}
(AppMode::Edit, KeyCode::Up, _) => {
editor.move_up();
}
(AppMode::Edit, KeyCode::Down, _) => {
editor.move_down();
}
(AppMode::Edit, KeyCode::Home, _) => {
editor.move_line_start();
}
(AppMode::Edit, KeyCode::End, _) => {
editor.move_line_end();
}
// === DELETE OPERATIONS ===
(AppMode::Edit, KeyCode::Backspace, _) => {
editor.delete_backward()?;
}
(AppMode::Edit, KeyCode::Delete, _) => {
editor.delete_forward()?;
}
// Delete operations in normal mode (vim x)
(AppMode::ReadOnly, KeyCode::Char('x'), _) => {
editor.delete_forward()?;
editor.set_debug_message("x: deleted character".to_string());
}
(AppMode::ReadOnly, KeyCode::Char('X'), _) => {
editor.delete_backward()?;
editor.set_debug_message("X: deleted character backward".to_string());
}
// === TAB NAVIGATION ===
(_, KeyCode::Tab, _) => {
editor.next_field();
editor.set_debug_message("Tab: next field".to_string());
}
(_, KeyCode::BackTab, _) => {
editor.prev_field();
editor.set_debug_message("Shift+Tab: previous field".to_string());
}
// === CHARACTER INPUT ===
(AppMode::Edit, KeyCode::Char(c), m) if !m.contains(KeyModifiers::CONTROL) => {
editor.insert_char(c)?;
}
// === DEBUG/INFO COMMANDS ===
(AppMode::ReadOnly, KeyCode::Char('?'), _) => {
editor.set_debug_message(format!(
"Field {}/{}, Pos {}, Mode: {:?}",
editor.current_field() + 1,
editor.data_provider().field_count(),
editor.cursor_position(),
editor.mode()
));
}
_ => {
// If we have a pending command and this key doesn't complete it, clear the buffer
if editor.has_pending_command() {
editor.clear_command_buffer();
editor.set_debug_message("Invalid command sequence".to_string());
} else {
editor.set_debug_message(format!(
"Unhandled: {:?} + {:?} in {:?} mode",
key, modifiers, old_mode
));
}
}
}
// Update cursor if mode changed
let new_mode = editor.mode();
if old_mode != new_mode {
update_cursor_for_mode(new_mode)?;
}
Ok(true)
}
fn run_app<B: Backend>(
terminal: &mut Terminal<B>,
mut editor: EnhancedFormEditor<FullDemoData>,
) -> io::Result<()> {
loop {
terminal.draw(|f| ui(f, &editor))?;
if let Event::Key(key) = event::read()? {
match handle_key_press(key.code, key.modifiers, &mut editor) {
Ok(should_continue) => {
if !should_continue {
break;
}
}
Err(e) => {
editor.set_debug_message(format!("Error: {}", e));
}
}
}
}
Ok(())
}
fn ui(f: &mut Frame, editor: &EnhancedFormEditor<FullDemoData>) {
let chunks = Layout::default()
.direction(Direction::Vertical)
.constraints([Constraint::Min(8), Constraint::Length(8)])
.split(f.area());
render_enhanced_canvas(f, chunks[0], editor);
render_status_and_help(f, chunks[1], editor);
}
fn render_enhanced_canvas(
f: &mut Frame,
area: ratatui::layout::Rect,
editor: &EnhancedFormEditor<FullDemoData>,
) {
render_canvas_default(f, area, &editor.editor);
}
fn render_status_and_help(
f: &mut Frame,
area: ratatui::layout::Rect,
editor: &EnhancedFormEditor<FullDemoData>,
) {
let chunks = Layout::default()
.direction(Direction::Vertical)
.constraints([Constraint::Length(3), Constraint::Length(5)])
.split(area);
// Status bar
let mode_text = match editor.mode() {
AppMode::Edit => "INSERT",
AppMode::ReadOnly => "NORMAL",
AppMode::Highlight => match editor.highlight_state() {
HighlightState::Characterwise { .. } => "VISUAL",
HighlightState::Linewise { .. } => "VISUAL LINE",
_ => "VISUAL",
},
_ => "NORMAL",
};
let status_text = if editor.has_pending_command() {
format!("-- {} -- {} [{}]", mode_text, editor.debug_message(), editor.get_command_buffer())
} else if editor.has_unsaved_changes() {
format!("-- {} -- [Modified] {}", mode_text, editor.debug_message())
} else {
format!("-- {} -- {}", mode_text, editor.debug_message())
};
let status = Paragraph::new(Line::from(Span::raw(status_text)))
.block(Block::default().borders(Borders::ALL).title("Status"));
f.render_widget(status, chunks[0]);
// Help text
let help_text = match editor.mode() {
AppMode::ReadOnly => {
if editor.has_pending_command() {
match editor.get_command_buffer() {
"g" => "Press 'g' again for first field, or any other key to cancel",
_ => "Pending command... (Esc to cancel)"
}
} else {
"Normal: hjkl/arrows=move, w/b/e=words, 0/$=line, gg/G=first/last, i/a/A=insert, v/V=visual, x/X=delete, ?=info"
}
}
AppMode::Edit => {
"Insert: arrows=move, Ctrl+arrows=words, Backspace/Del=delete, Esc=normal, Tab/Shift+Tab=fields"
}
AppMode::Highlight => {
"Visual: hjkl/arrows=extend selection, w/b/e=word selection, Esc=normal"
}
_ => "Press ? for help"
};
let help = Paragraph::new(Line::from(Span::raw(help_text)))
.block(Block::default().borders(Borders::ALL).title("Commands"))
.style(Style::default().fg(Color::Gray));
f.render_widget(help, chunks[1]);
}
fn main() -> Result<(), Box<dyn std::error::Error>> {
enable_raw_mode()?;
let mut stdout = io::stdout();
execute!(stdout, EnterAlternateScreen, EnableMouseCapture)?;
let backend = CrosstermBackend::new(stdout);
let mut terminal = Terminal::new(backend)?;
let data = FullDemoData::new();
let mut editor = EnhancedFormEditor::new(data);
editor.set_mode(AppMode::ReadOnly); // Start in normal mode
// Set initial cursor style
update_cursor_for_mode(editor.mode())?;
let res = run_app(&mut terminal, editor);
// Reset cursor style on exit
execute!(io::stdout(), SetCursorStyle::DefaultUserShape)?;
disable_raw_mode()?;
execute!(
terminal.backend_mut(),
LeaveAlternateScreen,
DisableMouseCapture
)?;
terminal.show_cursor()?;
if let Err(err) = res {
println!("{:?}", err);
}
Ok(())
}

View File

@@ -1,617 +0,0 @@
// examples/integration_patterns.rs
//! Advanced integration patterns showing how Canvas works with:
//! - State management patterns
//! - Event-driven architectures
//! - Validation systems
//! - Custom rendering
//!
//! Run with: cargo run --example integration_patterns
use canvas::prelude::*;
use std::collections::HashMap;
#[tokio::main]
async fn main() {
println!("🔧 Canvas Integration Patterns");
println!("==============================\n");
// Pattern 1: State machine integration
state_machine_example().await;
// Pattern 2: Event-driven architecture
event_driven_example().await;
// Pattern 3: Validation pipeline
validation_pipeline_example().await;
// Pattern 4: Multi-form orchestration
multi_form_example().await;
}
// Pattern 1: Canvas with state machine
async fn state_machine_example() {
println!("🔄 Pattern 1: State Machine Integration");
#[derive(Debug, Clone, PartialEq)]
enum FormState {
Initial,
Editing,
Validating,
Submitting,
Success,
Error(String),
}
#[derive(Debug)]
struct StateMachineForm {
// Canvas state
current_field: usize,
cursor_pos: usize,
username: String,
password: String,
has_changes: bool,
// State machine
state: FormState,
}
impl StateMachineForm {
fn new() -> Self {
Self {
current_field: 0,
cursor_pos: 0,
username: String::new(),
password: String::new(),
has_changes: false,
state: FormState::Initial,
}
}
fn transition_to(&mut self, new_state: FormState) -> String {
let old_state = self.state.clone();
self.state = new_state;
format!("State transition: {:?} -> {:?}", old_state, self.state)
}
fn can_submit(&self) -> bool {
matches!(self.state, FormState::Editing) &&
!self.username.trim().is_empty() &&
!self.password.trim().is_empty()
}
}
impl CanvasState for StateMachineForm {
fn current_field(&self) -> usize { self.current_field }
fn current_cursor_pos(&self) -> usize { self.cursor_pos }
fn set_current_field(&mut self, index: usize) { self.current_field = index.min(1); }
fn set_current_cursor_pos(&mut self, pos: usize) { self.cursor_pos = pos; }
fn get_current_input(&self) -> &str {
match self.current_field {
0 => &self.username,
1 => &self.password,
_ => "",
}
}
fn get_current_input_mut(&mut self) -> &mut String {
match self.current_field {
0 => &mut self.username,
1 => &mut self.password,
_ => unreachable!(),
}
}
fn inputs(&self) -> Vec<&String> { vec![&self.username, &self.password] }
fn fields(&self) -> Vec<&str> { vec!["Username", "Password"] }
fn has_unsaved_changes(&self) -> bool { self.has_changes }
fn set_has_unsaved_changes(&mut self, changed: bool) {
self.has_changes = changed;
// Transition to editing state when user starts typing
if changed && self.state == FormState::Initial {
self.state = FormState::Editing;
}
}
fn handle_feature_action(&mut self, action: &CanvasAction, _context: &ActionContext) -> Option<String> {
match action {
CanvasAction::Custom(cmd) => match cmd.as_str() {
"submit" => {
if self.can_submit() {
let msg = self.transition_to(FormState::Submitting);
// Simulate submission
self.state = FormState::Success;
Some(format!("{} -> Form submitted successfully", msg))
} else {
let msg = self.transition_to(FormState::Error("Invalid form data".to_string()));
Some(msg)
}
}
"reset" => {
self.username.clear();
self.password.clear();
self.has_changes = false;
Some(self.transition_to(FormState::Initial))
}
_ => None,
},
_ => None,
}
}
}
let mut form = StateMachineForm::new();
let mut ideal_cursor = 0;
println!(" Initial state: {:?}", form.state);
// Type some text to trigger state change
let result = ActionDispatcher::dispatch(
CanvasAction::InsertChar('u'),
&mut form,
&mut ideal_cursor,
).await.unwrap();
println!(" After typing: {:?}", form.state);
// Try to submit (should fail)
let result = ActionDispatcher::dispatch(
CanvasAction::Custom("submit".to_string()),
&mut form,
&mut ideal_cursor,
).await.unwrap();
println!(" Submit result: {}", result.message().unwrap_or(""));
println!(" ✅ State machine integration works!\n");
}
// Pattern 2: Event-driven architecture
async fn event_driven_example() {
println!("📡 Pattern 2: Event-Driven Architecture");
#[derive(Debug, Clone)]
enum FormEvent {
FieldChanged { field: usize, old_value: String, new_value: String },
ValidationTriggered { field: usize, is_valid: bool },
ActionExecuted { action: String, success: bool },
}
#[derive(Debug)]
struct EventDrivenForm {
current_field: usize,
cursor_pos: usize,
email: String,
has_changes: bool,
events: Vec<FormEvent>,
}
impl EventDrivenForm {
fn new() -> Self {
Self {
current_field: 0,
cursor_pos: 0,
email: String::new(),
has_changes: false,
events: Vec::new(),
}
}
fn emit_event(&mut self, event: FormEvent) {
println!(" 📡 Event: {:?}", event);
self.events.push(event);
}
fn validate_email(&self) -> bool {
self.email.contains('@') && self.email.contains('.')
}
}
impl CanvasState for EventDrivenForm {
fn current_field(&self) -> usize { self.current_field }
fn current_cursor_pos(&self) -> usize { self.cursor_pos }
fn set_current_field(&mut self, index: usize) { self.current_field = index; }
fn set_current_cursor_pos(&mut self, pos: usize) { self.cursor_pos = pos; }
fn get_current_input(&self) -> &str { &self.email }
fn get_current_input_mut(&mut self) -> &mut String { &mut self.email }
fn inputs(&self) -> Vec<&String> { vec![&self.email] }
fn fields(&self) -> Vec<&str> { vec!["Email"] }
fn has_unsaved_changes(&self) -> bool { self.has_changes }
fn set_has_unsaved_changes(&mut self, changed: bool) {
if changed != self.has_changes {
let old_value = if self.has_changes { "modified" } else { "unmodified" };
let new_value = if changed { "modified" } else { "unmodified" };
self.emit_event(FormEvent::FieldChanged {
field: self.current_field,
old_value: old_value.to_string(),
new_value: new_value.to_string(),
});
}
self.has_changes = changed;
}
fn handle_feature_action(&mut self, action: &CanvasAction, _context: &ActionContext) -> Option<String> {
match action {
CanvasAction::Custom(cmd) => match cmd.as_str() {
"validate" => {
let is_valid = self.validate_email();
self.emit_event(FormEvent::ValidationTriggered {
field: self.current_field,
is_valid,
});
self.emit_event(FormEvent::ActionExecuted {
action: "validate".to_string(),
success: true,
});
if is_valid {
Some("Email is valid!".to_string())
} else {
Some("Email is invalid".to_string())
}
}
_ => None,
},
_ => None,
}
}
}
let mut form = EventDrivenForm::new();
let mut ideal_cursor = 0;
// Type an email address
let email = "user@example.com";
for c in email.chars() {
ActionDispatcher::dispatch(
CanvasAction::InsertChar(c),
&mut form,
&mut ideal_cursor,
).await.unwrap();
}
// Validate the email
let result = ActionDispatcher::dispatch(
CanvasAction::Custom("validate".to_string()),
&mut form,
&mut ideal_cursor,
).await.unwrap();
println!(" Final email: {}", form.email);
println!(" Validation result: {}", result.message().unwrap_or(""));
println!(" Total events captured: {}", form.events.len());
println!(" ✅ Event-driven architecture works!\n");
}
// Pattern 3: Validation pipeline
async fn validation_pipeline_example() {
println!("✅ Pattern 3: Validation Pipeline");
type ValidationRule = Box<dyn Fn(&str) -> Result<(), String>>;
#[derive(Debug)]
struct ValidatedForm {
current_field: usize,
cursor_pos: usize,
password: String,
has_changes: bool,
validators: HashMap<usize, Vec<ValidationRule>>,
}
impl ValidatedForm {
fn new() -> Self {
let mut validators: HashMap<usize, Vec<ValidationRule>> = HashMap::new();
// Password validators
let mut password_validators: Vec<ValidationRule> = Vec::new();
password_validators.push(Box::new(|value| {
if value.len() < 8 {
Err("Password must be at least 8 characters".to_string())
} else {
Ok(())
}
}));
password_validators.push(Box::new(|value| {
if !value.chars().any(|c| c.is_uppercase()) {
Err("Password must contain at least one uppercase letter".to_string())
} else {
Ok(())
}
}));
password_validators.push(Box::new(|value| {
if !value.chars().any(|c| c.is_numeric()) {
Err("Password must contain at least one number".to_string())
} else {
Ok(())
}
}));
validators.insert(0, password_validators);
Self {
current_field: 0,
cursor_pos: 0,
password: String::new(),
has_changes: false,
validators,
}
}
fn validate_field(&self, field_index: usize) -> Vec<String> {
let mut errors = Vec::new();
if let Some(validators) = self.validators.get(&field_index) {
let value = match field_index {
0 => &self.password,
_ => return errors,
};
for validator in validators {
if let Err(error) = validator(value) {
errors.push(error);
}
}
}
errors
}
}
impl CanvasState for ValidatedForm {
fn current_field(&self) -> usize { self.current_field }
fn current_cursor_pos(&self) -> usize { self.cursor_pos }
fn set_current_field(&mut self, index: usize) { self.current_field = index; }
fn set_current_cursor_pos(&mut self, pos: usize) { self.cursor_pos = pos; }
fn get_current_input(&self) -> &str { &self.password }
fn get_current_input_mut(&mut self) -> &mut String { &mut self.password }
fn inputs(&self) -> Vec<&String> { vec![&self.password] }
fn fields(&self) -> Vec<&str> { vec!["Password"] }
fn has_unsaved_changes(&self) -> bool { self.has_changes }
fn set_has_unsaved_changes(&mut self, changed: bool) { self.has_changes = changed; }
fn handle_feature_action(&mut self, action: &CanvasAction, _context: &ActionContext) -> Option<String> {
match action {
CanvasAction::Custom(cmd) => match cmd.as_str() {
"validate" => {
let errors = self.validate_field(self.current_field);
if errors.is_empty() {
Some("Password meets all requirements!".to_string())
} else {
Some(format!("Validation errors: {}", errors.join(", ")))
}
}
_ => None,
},
_ => None,
}
}
}
let mut form = ValidatedForm::new();
let mut ideal_cursor = 0;
// Test with weak password
let weak_password = "abc";
for c in weak_password.chars() {
ActionDispatcher::dispatch(
CanvasAction::InsertChar(c),
&mut form,
&mut ideal_cursor,
).await.unwrap();
}
let result = ActionDispatcher::dispatch(
CanvasAction::Custom("validate".to_string()),
&mut form,
&mut ideal_cursor,
).await.unwrap();
println!(" Weak password '{}': {}", form.password, result.message().unwrap_or(""));
// Clear and test with strong password
form.password.clear();
form.cursor_pos = 0;
let strong_password = "StrongPass123";
for c in strong_password.chars() {
ActionDispatcher::dispatch(
CanvasAction::InsertChar(c),
&mut form,
&mut ideal_cursor,
).await.unwrap();
}
let result = ActionDispatcher::dispatch(
CanvasAction::Custom("validate".to_string()),
&mut form,
&mut ideal_cursor,
).await.unwrap();
println!(" Strong password '{}': {}", form.password, result.message().unwrap_or(""));
println!(" ✅ Validation pipeline works!\n");
}
// Pattern 4: Multi-form orchestration
async fn multi_form_example() {
println!("🎭 Pattern 4: Multi-Form Orchestration");
#[derive(Debug)]
struct PersonalInfoForm {
current_field: usize,
cursor_pos: usize,
name: String,
age: String,
has_changes: bool,
}
#[derive(Debug)]
struct ContactInfoForm {
current_field: usize,
cursor_pos: usize,
email: String,
phone: String,
has_changes: bool,
}
// Implement CanvasState for both forms
impl CanvasState for PersonalInfoForm {
fn current_field(&self) -> usize { self.current_field }
fn current_cursor_pos(&self) -> usize { self.cursor_pos }
fn set_current_field(&mut self, index: usize) { self.current_field = index.min(1); }
fn set_current_cursor_pos(&mut self, pos: usize) { self.cursor_pos = pos; }
fn get_current_input(&self) -> &str {
match self.current_field {
0 => &self.name,
1 => &self.age,
_ => "",
}
}
fn get_current_input_mut(&mut self) -> &mut String {
match self.current_field {
0 => &mut self.name,
1 => &mut self.age,
_ => unreachable!(),
}
}
fn inputs(&self) -> Vec<&String> { vec![&self.name, &self.age] }
fn fields(&self) -> Vec<&str> { vec!["Name", "Age"] }
fn has_unsaved_changes(&self) -> bool { self.has_changes }
fn set_has_unsaved_changes(&mut self, changed: bool) { self.has_changes = changed; }
}
impl CanvasState for ContactInfoForm {
fn current_field(&self) -> usize { self.current_field }
fn current_cursor_pos(&self) -> usize { self.cursor_pos }
fn set_current_field(&mut self, index: usize) { self.current_field = index.min(1); }
fn set_current_cursor_pos(&mut self, pos: usize) { self.cursor_pos = pos; }
fn get_current_input(&self) -> &str {
match self.current_field {
0 => &self.email,
1 => &self.phone,
_ => "",
}
}
fn get_current_input_mut(&mut self) -> &mut String {
match self.current_field {
0 => &mut self.email,
1 => &mut self.phone,
_ => unreachable!(),
}
}
fn inputs(&self) -> Vec<&String> { vec![&self.email, &self.phone] }
fn fields(&self) -> Vec<&str> { vec!["Email", "Phone"] }
fn has_unsaved_changes(&self) -> bool { self.has_changes }
fn set_has_unsaved_changes(&mut self, changed: bool) { self.has_changes = changed; }
}
// Form orchestrator
#[derive(Debug)]
struct FormOrchestrator {
personal_form: PersonalInfoForm,
contact_form: ContactInfoForm,
current_form: usize, // 0 = personal, 1 = contact
}
impl FormOrchestrator {
fn new() -> Self {
Self {
personal_form: PersonalInfoForm {
current_field: 0,
cursor_pos: 0,
name: String::new(),
age: String::new(),
has_changes: false,
},
contact_form: ContactInfoForm {
current_field: 0,
cursor_pos: 0,
email: String::new(),
phone: String::new(),
has_changes: false,
},
current_form: 0,
}
}
async fn execute_action(&mut self, action: CanvasAction) -> ActionResult {
let mut ideal_cursor = 0;
match self.current_form {
0 => ActionDispatcher::dispatch(action, &mut self.personal_form, &mut ideal_cursor).await.unwrap(),
1 => ActionDispatcher::dispatch(action, &mut self.contact_form, &mut ideal_cursor).await.unwrap(),
_ => ActionResult::error("Invalid form index"),
}
}
fn switch_form(&mut self) -> String {
self.current_form = (self.current_form + 1) % 2;
match self.current_form {
0 => "Switched to Personal Info form".to_string(),
1 => "Switched to Contact Info form".to_string(),
_ => "Unknown form".to_string(),
}
}
fn current_form_name(&self) -> &str {
match self.current_form {
0 => "Personal Info",
1 => "Contact Info",
_ => "Unknown",
}
}
}
let mut orchestrator = FormOrchestrator::new();
println!(" Current form: {}", orchestrator.current_form_name());
// Fill personal info
let personal_data = vec![
('J', 'o', 'h', 'n'),
];
for &c in &['J', 'o', 'h', 'n'] {
orchestrator.execute_action(CanvasAction::InsertChar(c)).await;
}
orchestrator.execute_action(CanvasAction::NextField).await;
for &c in &['2', '5'] {
orchestrator.execute_action(CanvasAction::InsertChar(c)).await;
}
println!(" Personal form - Name: '{}', Age: '{}'",
orchestrator.personal_form.name,
orchestrator.personal_form.age);
// Switch to contact form
let switch_msg = orchestrator.switch_form();
println!(" {}", switch_msg);
// Fill contact info
for &c in &['j', 'o', 'h', 'n', '@', 'e', 'x', 'a', 'm', 'p', 'l', 'e', '.', 'c', 'o', 'm'] {
orchestrator.execute_action(CanvasAction::InsertChar(c)).await;
}
orchestrator.execute_action(CanvasAction::NextField).await;
for &c in &['5', '5', '5', '-', '1', '2', '3', '4'] {
orchestrator.execute_action(CanvasAction::InsertChar(c)).await;
}
println!(" Contact form - Email: '{}', Phone: '{}'",
orchestrator.contact_form.email,
orchestrator.contact_form.phone);
println!(" ✅ Multi-form orchestration works!\n");
println!("🎉 All integration patterns completed!");
println!("The Canvas crate seamlessly integrates with various architectural patterns!");
}

View File

@@ -1,354 +0,0 @@
// examples/simple_login.rs
//! A simple login form demonstrating basic canvas usage
//!
//! Run with: cargo run --example simple_login
use canvas::prelude::*;
use crossterm::{
event::{self, Event, KeyCode, KeyEvent, KeyModifiers},
terminal::{disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen},
ExecutableCommand,
};
use std::io::{self, Write};
#[derive(Debug)]
struct LoginForm {
current_field: usize,
cursor_pos: usize,
username: String,
password: String,
has_changes: bool,
}
impl LoginForm {
fn new() -> Self {
Self {
current_field: 0,
cursor_pos: 0,
username: String::new(),
password: String::new(),
has_changes: false,
}
}
fn reset(&mut self) {
self.username.clear();
self.password.clear();
self.current_field = 0;
self.cursor_pos = 0;
self.has_changes = false;
}
fn is_valid(&self) -> bool {
!self.username.trim().is_empty() && !self.password.trim().is_empty()
}
}
impl CanvasState for LoginForm {
fn current_field(&self) -> usize {
self.current_field
}
fn current_cursor_pos(&self) -> usize {
self.cursor_pos
}
fn set_current_field(&mut self, index: usize) {
self.current_field = index.min(1); // Only 2 fields: username(0), password(1)
}
fn set_current_cursor_pos(&mut self, pos: usize) {
self.cursor_pos = pos;
}
fn get_current_input(&self) -> &str {
match self.current_field {
0 => &self.username,
1 => &self.password,
_ => "",
}
}
fn get_current_input_mut(&mut self) -> &mut String {
match self.current_field {
0 => &mut self.username,
1 => &mut self.password,
_ => unreachable!(),
}
}
fn inputs(&self) -> Vec<&String> {
vec![&self.username, &self.password]
}
fn fields(&self) -> Vec<&str> {
vec!["Username", "Password"]
}
fn has_unsaved_changes(&self) -> bool {
self.has_changes
}
fn set_has_unsaved_changes(&mut self, changed: bool) {
self.has_changes = changed;
}
// Custom action handling
fn handle_feature_action(&mut self, action: &CanvasAction, _context: &ActionContext) -> Option<String> {
match action {
CanvasAction::Custom(cmd) => match cmd.as_str() {
"submit" => {
if self.is_valid() {
Some(format!("Login successful! Welcome, {}", self.username))
} else {
Some("Error: Username and password are required".to_string())
}
}
"clear" => {
self.reset();
Some("Form cleared".to_string())
}
_ => None,
},
_ => None,
}
}
// Override display for password field
fn get_display_value_for_field(&self, index: usize) -> &str {
match index {
0 => &self.username, // Username shows normally
1 => &self.password, // We'll handle masking in the UI drawing
_ => "",
}
}
fn has_display_override(&self, index: usize) -> bool {
index == 1 // Password field has display override
}
}
fn draw_ui(form: &LoginForm, message: &str) -> io::Result<()> {
// Clear screen and move cursor to top-left
print!("\x1B[2J\x1B[1;1H");
println!("╔═══════════════════════════════════════╗");
println!("║ LOGIN FORM ║");
println!("╠═══════════════════════════════════════╣");
// Username field
let username_indicator = if form.current_field == 0 { "" } else { " " };
let username_display = if form.username.is_empty() {
"<enter username>".to_string()
} else {
form.username.clone()
};
println!("{} Username: {:22}", username_indicator,
if username_display.len() > 22 {
format!("{}...", &username_display[..19])
} else {
format!("{:22}", username_display)
});
// Show cursor for username field
if form.current_field == 0 && !form.username.is_empty() {
let cursor_pos = form.cursor_pos.min(form.username.len());
let spaces_before = 11 + cursor_pos; // "Username: " = 10 chars + 1 space
let cursor_line = format!("{}{:width$}",
" ".repeat(spaces_before),
"",
width = 25_usize.saturating_sub(spaces_before)
);
println!("{}", cursor_line);
} else {
println!("{:37}", "");
}
// Password field
let password_indicator = if form.current_field == 1 { "" } else { " " };
let password_display = if form.password.is_empty() {
"<enter password>".to_string()
} else {
"*".repeat(form.password.len())
};
println!("{} Password: {:22}", password_indicator,
if password_display.len() > 22 {
format!("{}...", &password_display[..19])
} else {
format!("{:22}", password_display)
});
// Show cursor for password field
if form.current_field == 1 && !form.password.is_empty() {
let cursor_pos = form.cursor_pos.min(form.password.len());
let spaces_before = 11 + cursor_pos; // "Password: " = 10 chars + 1 space
let cursor_line = format!("{}{:width$}",
" ".repeat(spaces_before),
"",
width = 25_usize.saturating_sub(spaces_before)
);
println!("{}", cursor_line);
} else {
println!("{:37}", "");
}
println!("╠═══════════════════════════════════════╣");
println!("║ CONTROLS: ║");
println!("║ Tab/↑↓ - Navigate fields ║");
println!("║ Enter - Submit form ║");
println!("║ Ctrl+R - Clear form ║");
println!("║ Ctrl+C - Exit ║");
println!("╠═══════════════════════════════════════╣");
// Status message
let status = if !message.is_empty() {
message.to_string()
} else if form.has_changes {
"Form modified".to_string()
} else {
"Ready - enter your credentials".to_string()
};
let status_display = if status.len() > 33 {
format!("{}...", &status[..30])
} else {
format!("{:33}", status)
};
println!("║ Status: {}", status_display);
println!("╚═══════════════════════════════════════╝");
// Show current state info
println!();
println!("Current field: {} ({})",
form.current_field,
form.fields()[form.current_field]);
println!("Cursor position: {}", form.cursor_pos);
println!("Has changes: {}", form.has_changes);
io::stdout().flush()?;
Ok(())
}
#[tokio::main]
async fn main() -> io::Result<()> {
println!("Starting Canvas Login Demo...");
println!("Setting up terminal...");
// Setup terminal
enable_raw_mode()?;
io::stdout().execute(EnterAlternateScreen)?;
let mut form = LoginForm::new();
let mut ideal_cursor = 0;
let mut message = String::new();
// Initial draw
if let Err(e) = draw_ui(&form, &message) {
// Cleanup on error
let _ = disable_raw_mode();
let _ = io::stdout().execute(LeaveAlternateScreen);
return Err(e);
}
println!("Canvas Login Demo started. Use Ctrl+C to exit.");
loop {
match event::read() {
Ok(Event::Key(key)) => {
// Clear message after key press
if !message.is_empty() {
message.clear();
}
match key {
// Exit
KeyEvent { code: KeyCode::Char('c'), modifiers: KeyModifiers::CONTROL, .. } => {
break;
}
// Clear form
KeyEvent { code: KeyCode::Char('r'), modifiers: KeyModifiers::CONTROL, .. } => {
match ActionDispatcher::dispatch(
CanvasAction::Custom("clear".to_string()),
&mut form,
&mut ideal_cursor,
).await {
Ok(result) => {
if let Some(msg) = result.message() {
message = msg.to_string();
}
}
Err(e) => {
message = format!("Error: {}", e);
}
}
}
// Submit form
KeyEvent { code: KeyCode::Enter, .. } => {
match ActionDispatcher::dispatch(
CanvasAction::Custom("submit".to_string()),
&mut form,
&mut ideal_cursor,
).await {
Ok(result) => {
if let Some(msg) = result.message() {
message = msg.to_string();
}
}
Err(e) => {
message = format!("Error: {}", e);
}
}
}
// Regular key handling - let canvas handle it!
_ => {
if let Some(action) = CanvasAction::from_key(key.code) {
match ActionDispatcher::dispatch(action, &mut form, &mut ideal_cursor).await {
Ok(result) => {
if !result.is_success() {
if let Some(msg) = result.message() {
message = format!("Error: {}", msg);
}
}
}
Err(e) => {
message = format!("Error: {}", e);
}
}
}
}
}
// Redraw UI
if let Err(e) = draw_ui(&form, &message) {
eprintln!("Error drawing UI: {}", e);
break;
}
}
Ok(_) => {
// Ignore other events (mouse, resize, etc.)
}
Err(e) => {
message = format!("Event error: {}", e);
if let Err(_) = draw_ui(&form, &message) {
break;
}
}
}
}
// Cleanup
disable_raw_mode()?;
io::stdout().execute(LeaveAlternateScreen)?;
println!("Thanks for using Canvas Login Demo!");
println!("Final form state:");
println!(" Username: '{}'", form.username);
println!(" Password: '{}'", "*".repeat(form.password.len()));
println!(" Valid: {}", form.is_valid());
Ok(())
}

View File

@@ -1,455 +0,0 @@
// canvas/src/actions/edit.rs
use crate::state::{CanvasState, ActionContext};
use crate::actions::types::{CanvasAction, ActionResult};
use crossterm::event::{KeyCode, KeyEvent};
use anyhow::Result;
/// Execute a typed canvas action on any CanvasState implementation
pub async fn execute_canvas_action<S: CanvasState>(
action: CanvasAction,
state: &mut S,
ideal_cursor_column: &mut usize,
) -> Result<ActionResult> {
// 1. Try feature-specific handler first
let context = ActionContext {
key_code: None, // We don't need KeyCode anymore since action is typed
ideal_cursor_column: *ideal_cursor_column,
current_input: state.get_current_input().to_string(),
current_field: state.current_field(),
};
if let Some(result) = state.handle_feature_action(&action, &context) {
return Ok(ActionResult::HandledByFeature(result));
}
// 2. Handle suggestion actions
if let Some(result) = handle_suggestion_action(&action, state)? {
return Ok(result);
}
// 3. Handle generic canvas actions
handle_generic_canvas_action(action, state, ideal_cursor_column).await
}
/// Legacy function for string-based actions (backwards compatibility)
pub async fn execute_edit_action<S: CanvasState>(
action: &str,
key: KeyEvent,
state: &mut S,
ideal_cursor_column: &mut usize,
) -> Result<String> {
let typed_action = match action {
"insert_char" => {
if let KeyCode::Char(c) = key.code {
CanvasAction::InsertChar(c)
} else {
return Ok("Error: insert_char called without a char key.".to_string());
}
}
_ => CanvasAction::from_string(action),
};
let result = execute_canvas_action(typed_action, state, ideal_cursor_column).await?;
// Convert ActionResult back to string for backwards compatibility
Ok(result.message().unwrap_or("").to_string())
}
/// Handle suggestion-related actions
fn handle_suggestion_action<S: CanvasState>(
action: &CanvasAction,
state: &mut S,
) -> Result<Option<ActionResult>> {
match action {
CanvasAction::SuggestionDown => {
if let Some(suggestions) = state.get_suggestions() {
if !suggestions.is_empty() {
let current = state.get_selected_suggestion_index().unwrap_or(0);
let next = (current + 1) % suggestions.len();
state.set_selected_suggestion_index(Some(next));
return Ok(Some(ActionResult::success()));
}
}
Ok(None)
}
CanvasAction::SuggestionUp => {
if let Some(suggestions) = state.get_suggestions() {
if !suggestions.is_empty() {
let current = state.get_selected_suggestion_index().unwrap_or(0);
let prev = if current == 0 { suggestions.len() - 1 } else { current - 1 };
state.set_selected_suggestion_index(Some(prev));
return Ok(Some(ActionResult::success()));
}
}
Ok(None)
}
CanvasAction::SelectSuggestion => {
// Let feature handle this via handle_feature_action since it's feature-specific
Ok(None)
}
CanvasAction::ExitSuggestions => {
state.deactivate_suggestions();
Ok(Some(ActionResult::success()))
}
_ => Ok(None),
}
}
/// Handle core canvas actions with full type safety
async fn handle_generic_canvas_action<S: CanvasState>(
action: CanvasAction,
state: &mut S,
ideal_cursor_column: &mut usize,
) -> Result<ActionResult> {
match action {
CanvasAction::InsertChar(c) => {
let cursor_pos = state.current_cursor_pos();
let field_value = state.get_current_input_mut();
let mut chars: Vec<char> = field_value.chars().collect();
if cursor_pos <= chars.len() {
chars.insert(cursor_pos, c);
*field_value = chars.into_iter().collect();
state.set_current_cursor_pos(cursor_pos + 1);
state.set_has_unsaved_changes(true);
*ideal_cursor_column = state.current_cursor_pos();
Ok(ActionResult::success())
} else {
Ok(ActionResult::error("Invalid cursor position for character insertion"))
}
}
CanvasAction::DeleteBackward => {
if state.current_cursor_pos() > 0 {
let cursor_pos = state.current_cursor_pos();
let field_value = state.get_current_input_mut();
let mut chars: Vec<char> = field_value.chars().collect();
if cursor_pos <= chars.len() {
chars.remove(cursor_pos - 1);
*field_value = chars.into_iter().collect();
let new_pos = cursor_pos - 1;
state.set_current_cursor_pos(new_pos);
state.set_has_unsaved_changes(true);
*ideal_cursor_column = new_pos;
}
}
Ok(ActionResult::success())
}
CanvasAction::DeleteForward => {
let cursor_pos = state.current_cursor_pos();
let field_value = state.get_current_input_mut();
let mut chars: Vec<char> = field_value.chars().collect();
if cursor_pos < chars.len() {
chars.remove(cursor_pos);
*field_value = chars.into_iter().collect();
state.set_has_unsaved_changes(true);
*ideal_cursor_column = cursor_pos;
}
Ok(ActionResult::success())
}
CanvasAction::NextField => {
let num_fields = state.fields().len();
if num_fields > 0 {
let current_field = state.current_field();
let new_field = (current_field + 1) % num_fields;
state.set_current_field(new_field);
let current_input = state.get_current_input();
let max_pos = current_input.len();
state.set_current_cursor_pos((*ideal_cursor_column).min(max_pos));
}
Ok(ActionResult::success())
}
CanvasAction::PrevField => {
let num_fields = state.fields().len();
if num_fields > 0 {
let current_field = state.current_field();
let new_field = if current_field == 0 {
num_fields - 1
} else {
current_field - 1
};
state.set_current_field(new_field);
let current_input = state.get_current_input();
let max_pos = current_input.len();
state.set_current_cursor_pos((*ideal_cursor_column).min(max_pos));
}
Ok(ActionResult::success())
}
CanvasAction::MoveLeft => {
let new_pos = state.current_cursor_pos().saturating_sub(1);
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
Ok(ActionResult::success())
}
CanvasAction::MoveRight => {
let current_input = state.get_current_input();
let current_pos = state.current_cursor_pos();
if current_pos < current_input.len() {
let new_pos = current_pos + 1;
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
}
Ok(ActionResult::success())
}
CanvasAction::MoveUp => {
let num_fields = state.fields().len();
if num_fields > 0 {
let current_field = state.current_field();
let new_field = current_field.saturating_sub(1);
state.set_current_field(new_field);
let current_input = state.get_current_input();
let max_pos = current_input.len();
state.set_current_cursor_pos((*ideal_cursor_column).min(max_pos));
}
Ok(ActionResult::success())
}
CanvasAction::MoveDown => {
let num_fields = state.fields().len();
if num_fields > 0 {
let new_field = (state.current_field() + 1).min(num_fields - 1);
state.set_current_field(new_field);
let current_input = state.get_current_input();
let max_pos = current_input.len();
state.set_current_cursor_pos((*ideal_cursor_column).min(max_pos));
}
Ok(ActionResult::success())
}
CanvasAction::MoveLineStart => {
state.set_current_cursor_pos(0);
*ideal_cursor_column = 0;
Ok(ActionResult::success())
}
CanvasAction::MoveLineEnd => {
let current_input = state.get_current_input();
let new_pos = current_input.len();
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
Ok(ActionResult::success())
}
CanvasAction::MoveFirstLine => {
let num_fields = state.fields().len();
if num_fields > 0 {
state.set_current_field(0);
let current_input = state.get_current_input();
let max_pos = current_input.len();
state.set_current_cursor_pos((*ideal_cursor_column).min(max_pos));
}
Ok(ActionResult::success_with_message("Moved to first field"))
}
CanvasAction::MoveLastLine => {
let num_fields = state.fields().len();
if num_fields > 0 {
let new_field = num_fields - 1;
state.set_current_field(new_field);
let current_input = state.get_current_input();
let max_pos = current_input.len();
state.set_current_cursor_pos((*ideal_cursor_column).min(max_pos));
}
Ok(ActionResult::success_with_message("Moved to last field"))
}
CanvasAction::MoveWordNext => {
let current_input = state.get_current_input();
if !current_input.is_empty() {
let new_pos = find_next_word_start(current_input, state.current_cursor_pos());
let final_pos = new_pos.min(current_input.len());
state.set_current_cursor_pos(final_pos);
*ideal_cursor_column = final_pos;
}
Ok(ActionResult::success())
}
CanvasAction::MoveWordEnd => {
let current_input = state.get_current_input();
if !current_input.is_empty() {
let current_pos = state.current_cursor_pos();
let new_pos = find_word_end(current_input, current_pos);
let final_pos = if new_pos == current_pos {
find_word_end(current_input, new_pos + 1)
} else {
new_pos
};
let max_valid_index = current_input.len().saturating_sub(1);
let clamped_pos = final_pos.min(max_valid_index);
state.set_current_cursor_pos(clamped_pos);
*ideal_cursor_column = clamped_pos;
}
Ok(ActionResult::success())
}
CanvasAction::MoveWordPrev => {
let current_input = state.get_current_input();
if !current_input.is_empty() {
let new_pos = find_prev_word_start(current_input, state.current_cursor_pos());
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
}
Ok(ActionResult::success())
}
CanvasAction::MoveWordEndPrev => {
let current_input = state.get_current_input();
if !current_input.is_empty() {
let new_pos = find_prev_word_end(current_input, state.current_cursor_pos());
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
}
Ok(ActionResult::success_with_message("Moved to previous word end"))
}
CanvasAction::Custom(action_str) => {
Ok(ActionResult::error(format!("Unknown or unhandled custom action: {}", action_str)))
}
// Suggestion actions should have been handled above
CanvasAction::SuggestionUp | CanvasAction::SuggestionDown |
CanvasAction::SelectSuggestion | CanvasAction::ExitSuggestions => {
Ok(ActionResult::error("Suggestion action not handled properly"))
}
}
}
// Word movement helper functions
#[derive(PartialEq)]
enum CharType {
Whitespace,
Alphanumeric,
Punctuation,
}
fn get_char_type(c: char) -> CharType {
if c.is_whitespace() {
CharType::Whitespace
} else if c.is_alphanumeric() {
CharType::Alphanumeric
} else {
CharType::Punctuation
}
}
fn find_next_word_start(text: &str, current_pos: usize) -> usize {
let chars: Vec<char> = text.chars().collect();
let len = chars.len();
if len == 0 || current_pos >= len {
return len;
}
let mut pos = current_pos;
let initial_type = get_char_type(chars[pos]);
while pos < len && get_char_type(chars[pos]) == initial_type {
pos += 1;
}
while pos < len && get_char_type(chars[pos]) == CharType::Whitespace {
pos += 1;
}
pos
}
fn find_word_end(text: &str, current_pos: usize) -> usize {
let chars: Vec<char> = text.chars().collect();
let len = chars.len();
if len == 0 {
return 0;
}
let mut pos = current_pos.min(len - 1);
if get_char_type(chars[pos]) == CharType::Whitespace {
pos = find_next_word_start(text, pos);
}
if pos >= len {
return len.saturating_sub(1);
}
let word_type = get_char_type(chars[pos]);
while pos < len && get_char_type(chars[pos]) == word_type {
pos += 1;
}
pos.saturating_sub(1).min(len.saturating_sub(1))
}
fn find_prev_word_start(text: &str, current_pos: usize) -> usize {
let chars: Vec<char> = text.chars().collect();
if chars.is_empty() || current_pos == 0 {
return 0;
}
let mut pos = current_pos.saturating_sub(1);
while pos > 0 && get_char_type(chars[pos]) == CharType::Whitespace {
pos -= 1;
}
if pos == 0 && get_char_type(chars[pos]) == CharType::Whitespace {
return 0;
}
let word_type = get_char_type(chars[pos]);
while pos > 0 && get_char_type(chars[pos - 1]) == word_type {
pos -= 1;
}
pos
}
fn find_prev_word_end(text: &str, current_pos: usize) -> usize {
let chars: Vec<char> = text.chars().collect();
let len = chars.len();
if len == 0 || current_pos == 0 {
return 0;
}
let mut pos = current_pos.saturating_sub(1);
while pos > 0 && get_char_type(chars[pos]) == CharType::Whitespace {
pos -= 1;
}
if pos == 0 && get_char_type(chars[pos]) == CharType::Whitespace {
return 0;
}
if pos == 0 && get_char_type(chars[pos]) != CharType::Whitespace {
return 0;
}
let word_type = get_char_type(chars[pos]);
while pos > 0 && get_char_type(chars[pos - 1]) == word_type {
pos -= 1;
}
while pos > 0 && get_char_type(chars[pos - 1]) == CharType::Whitespace {
pos -= 1;
}
if pos > 0 {
pos - 1
} else {
0
}
}

View File

@@ -1,8 +0,0 @@
// canvas/src/actions/mod.rs
pub mod types;
pub mod edit;
// Re-export the main types for convenience
pub use types::{CanvasAction, ActionResult};
pub use edit::{execute_canvas_action, execute_edit_action};

View File

@@ -1,225 +0,0 @@
// canvas/src/actions/types.rs
use crossterm::event::KeyCode;
/// All possible canvas actions, type-safe and exhaustive
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum CanvasAction {
// Character input
InsertChar(char),
// Deletion
DeleteBackward,
DeleteForward,
// Basic cursor movement
MoveLeft,
MoveRight,
MoveUp,
MoveDown,
// Line movement
MoveLineStart,
MoveLineEnd,
MoveFirstLine,
MoveLastLine,
// Word movement
MoveWordNext,
MoveWordEnd,
MoveWordPrev,
MoveWordEndPrev,
// Field navigation
NextField,
PrevField,
// Suggestions
SuggestionUp,
SuggestionDown,
SelectSuggestion,
ExitSuggestions,
// Custom actions (escape hatch for feature-specific behavior)
Custom(String),
}
impl CanvasAction {
/// Convert a string action to typed action (for backwards compatibility during migration)
pub fn from_string(action: &str) -> Self {
match action {
"insert_char" => {
// This is a bit tricky - we need the char from context
// For now, we'll use Custom until we refactor the call sites
Self::Custom(action.to_string())
}
"delete_char_backward" => Self::DeleteBackward,
"delete_char_forward" => Self::DeleteForward,
"move_left" => Self::MoveLeft,
"move_right" => Self::MoveRight,
"move_up" => Self::MoveUp,
"move_down" => Self::MoveDown,
"move_line_start" => Self::MoveLineStart,
"move_line_end" => Self::MoveLineEnd,
"move_first_line" => Self::MoveFirstLine,
"move_last_line" => Self::MoveLastLine,
"move_word_next" => Self::MoveWordNext,
"move_word_end" => Self::MoveWordEnd,
"move_word_prev" => Self::MoveWordPrev,
"move_word_end_prev" => Self::MoveWordEndPrev,
"next_field" => Self::NextField,
"prev_field" => Self::PrevField,
"suggestion_up" => Self::SuggestionUp,
"suggestion_down" => Self::SuggestionDown,
"select_suggestion" => Self::SelectSuggestion,
"exit_suggestions" => Self::ExitSuggestions,
_ => Self::Custom(action.to_string()),
}
}
/// Get string representation (for logging, debugging)
pub fn as_str(&self) -> &str {
match self {
Self::InsertChar(_) => "insert_char",
Self::DeleteBackward => "delete_char_backward",
Self::DeleteForward => "delete_char_forward",
Self::MoveLeft => "move_left",
Self::MoveRight => "move_right",
Self::MoveUp => "move_up",
Self::MoveDown => "move_down",
Self::MoveLineStart => "move_line_start",
Self::MoveLineEnd => "move_line_end",
Self::MoveFirstLine => "move_first_line",
Self::MoveLastLine => "move_last_line",
Self::MoveWordNext => "move_word_next",
Self::MoveWordEnd => "move_word_end",
Self::MoveWordPrev => "move_word_prev",
Self::MoveWordEndPrev => "move_word_end_prev",
Self::NextField => "next_field",
Self::PrevField => "prev_field",
Self::SuggestionUp => "suggestion_up",
Self::SuggestionDown => "suggestion_down",
Self::SelectSuggestion => "select_suggestion",
Self::ExitSuggestions => "exit_suggestions",
Self::Custom(s) => s,
}
}
/// Create action from KeyCode for common cases
pub fn from_key(key: KeyCode) -> Option<Self> {
match key {
KeyCode::Char(c) => Some(Self::InsertChar(c)),
KeyCode::Backspace => Some(Self::DeleteBackward),
KeyCode::Delete => Some(Self::DeleteForward),
KeyCode::Left => Some(Self::MoveLeft),
KeyCode::Right => Some(Self::MoveRight),
KeyCode::Up => Some(Self::MoveUp),
KeyCode::Down => Some(Self::MoveDown),
KeyCode::Home => Some(Self::MoveLineStart),
KeyCode::End => Some(Self::MoveLineEnd),
KeyCode::Tab => Some(Self::NextField),
KeyCode::BackTab => Some(Self::PrevField),
_ => None,
}
}
/// Check if this action modifies content
pub fn is_modifying(&self) -> bool {
matches!(self,
Self::InsertChar(_) |
Self::DeleteBackward |
Self::DeleteForward |
Self::SelectSuggestion
)
}
/// Check if this action moves the cursor
pub fn is_movement(&self) -> bool {
matches!(self,
Self::MoveLeft | Self::MoveRight | Self::MoveUp | Self::MoveDown |
Self::MoveLineStart | Self::MoveLineEnd | Self::MoveFirstLine | Self::MoveLastLine |
Self::MoveWordNext | Self::MoveWordEnd | Self::MoveWordPrev | Self::MoveWordEndPrev |
Self::NextField | Self::PrevField
)
}
/// Check if this is a suggestion-related action
pub fn is_suggestion(&self) -> bool {
matches!(self,
Self::SuggestionUp | Self::SuggestionDown |
Self::SelectSuggestion | Self::ExitSuggestions
)
}
}
/// Result of executing a canvas action
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum ActionResult {
/// Action completed successfully, optional message for user feedback
Success(Option<String>),
/// Action was handled by custom feature logic
HandledByFeature(String),
/// Action requires additional context or cannot be performed
RequiresContext(String),
/// Action failed with error message
Error(String),
}
impl ActionResult {
pub fn success() -> Self {
Self::Success(None)
}
pub fn success_with_message(msg: impl Into<String>) -> Self {
Self::Success(Some(msg.into()))
}
pub fn error(msg: impl Into<String>) -> Self {
Self::Error(msg.into())
}
pub fn is_success(&self) -> bool {
matches!(self, Self::Success(_) | Self::HandledByFeature(_))
}
pub fn message(&self) -> Option<&str> {
match self {
Self::Success(msg) => msg.as_deref(),
Self::HandledByFeature(msg) => Some(msg),
Self::RequiresContext(msg) => Some(msg),
Self::Error(msg) => Some(msg),
}
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn test_action_from_string() {
assert_eq!(CanvasAction::from_string("move_left"), CanvasAction::MoveLeft);
assert_eq!(CanvasAction::from_string("delete_char_backward"), CanvasAction::DeleteBackward);
assert_eq!(CanvasAction::from_string("unknown"), CanvasAction::Custom("unknown".to_string()));
}
#[test]
fn test_action_from_key() {
assert_eq!(CanvasAction::from_key(KeyCode::Char('a')), Some(CanvasAction::InsertChar('a')));
assert_eq!(CanvasAction::from_key(KeyCode::Left), Some(CanvasAction::MoveLeft));
assert_eq!(CanvasAction::from_key(KeyCode::Backspace), Some(CanvasAction::DeleteBackward));
assert_eq!(CanvasAction::from_key(KeyCode::F(1)), None);
}
#[test]
fn test_action_properties() {
assert!(CanvasAction::InsertChar('a').is_modifying());
assert!(!CanvasAction::MoveLeft.is_modifying());
assert!(CanvasAction::MoveLeft.is_movement());
assert!(!CanvasAction::InsertChar('a').is_movement());
assert!(CanvasAction::SuggestionUp.is_suggestion());
assert!(!CanvasAction::MoveLeft.is_suggestion());
}
}

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// src/autocomplete/gui.rs
//! Autocomplete GUI updated to work with FormEditor
#[cfg(feature = "gui")]
use ratatui::{
layout::{Alignment, Rect},
style::{Modifier, Style},
widgets::{Block, List, ListItem, ListState, Paragraph}, // Removed Borders
Frame,
};
#[cfg(feature = "gui")]
use crate::canvas::theme::CanvasTheme;
use crate::data_provider::{DataProvider, SuggestionItem};
use crate::editor::FormEditor;
#[cfg(feature = "gui")]
use unicode_width::UnicodeWidthStr;
/// Render autocomplete dropdown for FormEditor - call this AFTER rendering canvas
#[cfg(feature = "gui")]
pub fn render_autocomplete_dropdown<T: CanvasTheme, D: DataProvider>(
f: &mut Frame,
frame_area: Rect,
input_rect: Rect,
theme: &T,
editor: &FormEditor<D>,
) {
let ui_state = editor.ui_state();
if !ui_state.is_autocomplete_active() {
return;
}
if ui_state.autocomplete.is_loading {
render_loading_indicator(f, frame_area, input_rect, theme);
} else if !editor.suggestions().is_empty() {
render_suggestions_dropdown(f, frame_area, input_rect, theme, editor.suggestions(), ui_state.autocomplete.selected_index);
}
}
/// Show loading spinner/text
#[cfg(feature = "gui")]
fn render_loading_indicator<T: CanvasTheme>(
f: &mut Frame,
frame_area: Rect,
input_rect: Rect,
theme: &T,
) {
let loading_text = "Loading suggestions...";
let loading_width = loading_text.width() as u16 + 4; // +4 for borders and padding
let loading_height = 3;
let dropdown_area = calculate_dropdown_position(
input_rect,
frame_area,
loading_width,
loading_height,
);
let loading_block = Block::default()
.style(Style::default().bg(theme.bg()));
let loading_paragraph = Paragraph::new(loading_text)
.block(loading_block)
.style(Style::default().fg(theme.fg()))
.alignment(Alignment::Center);
f.render_widget(loading_paragraph, dropdown_area);
}
/// Show actual suggestions list
#[cfg(feature = "gui")]
fn render_suggestions_dropdown<T: CanvasTheme>(
f: &mut Frame,
frame_area: Rect,
input_rect: Rect,
theme: &T,
suggestions: &[SuggestionItem], // Fixed: Removed <String> generic parameter
selected_index: Option<usize>,
) {
let display_texts: Vec<&str> = suggestions
.iter()
.map(|item| item.display_text.as_str())
.collect();
let dropdown_dimensions = calculate_dropdown_dimensions(&display_texts);
let dropdown_area = calculate_dropdown_position(
input_rect,
frame_area,
dropdown_dimensions.width,
dropdown_dimensions.height,
);
// Background
let dropdown_block = Block::default()
.style(Style::default().bg(theme.bg()));
// List items
let items = create_suggestion_list_items(
&display_texts,
selected_index,
dropdown_dimensions.width,
theme,
);
let list = List::new(items).block(dropdown_block);
let mut list_state = ListState::default();
list_state.select(selected_index);
f.render_stateful_widget(list, dropdown_area, &mut list_state);
}
/// Calculate dropdown size based on suggestions
#[cfg(feature = "gui")]
fn calculate_dropdown_dimensions(display_texts: &[&str]) -> DropdownDimensions {
let max_width = display_texts
.iter()
.map(|text| text.width())
.max()
.unwrap_or(0) as u16;
let horizontal_padding = 2;
let width = (max_width + horizontal_padding).max(10);
let height = (display_texts.len() as u16).min(5);
DropdownDimensions { width, height }
}
/// Position dropdown to stay in bounds
#[cfg(feature = "gui")]
fn calculate_dropdown_position(
input_rect: Rect,
frame_area: Rect,
dropdown_width: u16,
dropdown_height: u16,
) -> Rect {
let mut dropdown_area = Rect {
x: input_rect.x,
y: input_rect.y + 1, // below input field
width: dropdown_width,
height: dropdown_height,
};
// Keep in bounds
if dropdown_area.bottom() > frame_area.height {
dropdown_area.y = input_rect.y.saturating_sub(dropdown_height);
}
if dropdown_area.right() > frame_area.width {
dropdown_area.x = frame_area.width.saturating_sub(dropdown_width);
}
dropdown_area.x = dropdown_area.x.max(0);
dropdown_area.y = dropdown_area.y.max(0);
dropdown_area
}
/// Create styled list items
#[cfg(feature = "gui")]
fn create_suggestion_list_items<'a, T: CanvasTheme>(
display_texts: &'a [&'a str],
selected_index: Option<usize>,
dropdown_width: u16,
theme: &T,
) -> Vec<ListItem<'a>> {
let available_width = dropdown_width;
display_texts
.iter()
.enumerate()
.map(|(i, text)| {
let is_selected = selected_index == Some(i);
let text_width = text.width() as u16;
let padding_needed = available_width.saturating_sub(text_width);
let padded_text = format!("{}{}", text, " ".repeat(padding_needed as usize));
ListItem::new(padded_text).style(if is_selected {
Style::default()
.fg(theme.bg())
.bg(theme.highlight())
.add_modifier(Modifier::BOLD)
} else {
Style::default().fg(theme.fg()).bg(theme.bg())
})
})
.collect()
}
/// Helper struct for dropdown dimensions
#[cfg(feature = "gui")]
struct DropdownDimensions {
width: u16,
height: u16,
}

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// src/autocomplete/mod.rs
pub mod state;
#[cfg(feature = "gui")]
pub mod gui;
// Re-export the main autocomplete types
pub use state::{AutocompleteProvider, SuggestionItem};
// Re-export GUI functions if available
#[cfg(feature = "gui")]
pub use gui::render_autocomplete_dropdown;

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// src/autocomplete/state.rs
//! Autocomplete provider types
// Re-export the main types from data_provider
pub use crate::data_provider::{AutocompleteProvider, SuggestionItem};

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// src/canvas/actions/mod.rs
pub mod types;
pub mod movement;
// Re-export the main API
pub use types::{CanvasAction, ActionResult};

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// src/canvas/actions/movement/char.rs
/// Calculate new position when moving left
pub fn move_left(current_pos: usize) -> usize {
current_pos.saturating_sub(1)
}
/// Calculate new position when moving right
pub fn move_right(current_pos: usize, text: &str, for_edit_mode: bool) -> usize {
if text.is_empty() {
return current_pos;
}
if for_edit_mode {
// Edit mode: can move past end of text
(current_pos + 1).min(text.len())
} else {
// Read-only/highlight mode: stays within text bounds
if current_pos < text.len().saturating_sub(1) {
current_pos + 1
} else {
current_pos
}
}
}
/// Check if cursor position is valid for the given mode
pub fn is_valid_cursor_position(pos: usize, text: &str, for_edit_mode: bool) -> bool {
if text.is_empty() {
return pos == 0;
}
if for_edit_mode {
pos <= text.len()
} else {
pos < text.len()
}
}
/// Clamp cursor position to valid bounds for the given mode
pub fn clamp_cursor_position(pos: usize, text: &str, for_edit_mode: bool) -> usize {
if text.is_empty() {
0
} else if for_edit_mode {
pos.min(text.len())
} else {
pos.min(text.len().saturating_sub(1))
}
}

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// src/canvas/actions/movement/line.rs
/// Calculate cursor position for line start
pub fn line_start_position() -> usize {
0
}
/// Calculate cursor position for line end
pub fn line_end_position(text: &str, for_edit_mode: bool) -> usize {
if text.is_empty() {
0
} else if for_edit_mode {
// Edit mode: cursor can go past end of text
text.len()
} else {
// Read-only/highlight mode: cursor stays on last character
text.len().saturating_sub(1)
}
}
/// Calculate safe cursor position when switching fields
pub fn safe_cursor_position(text: &str, ideal_column: usize, for_edit_mode: bool) -> usize {
if text.is_empty() {
0
} else if for_edit_mode {
// Edit mode: cursor can go past end
ideal_column.min(text.len())
} else {
// Read-only/highlight mode: cursor stays within text
ideal_column.min(text.len().saturating_sub(1))
}
}

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// src/canvas/actions/movement/mod.rs
pub mod word;
pub mod line;
pub mod char;
// Re-export commonly used functions
pub use word::{find_next_word_start, find_word_end, find_prev_word_start, find_prev_word_end};
pub use line::{line_start_position, line_end_position, safe_cursor_position};
pub use char::{move_left, move_right, is_valid_cursor_position, clamp_cursor_position};

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// src/canvas/actions/movement/word.rs
#[derive(PartialEq)]
enum CharType {
Whitespace,
Alphanumeric,
Punctuation,
}
fn get_char_type(c: char) -> CharType {
if c.is_whitespace() {
CharType::Whitespace
} else if c.is_alphanumeric() {
CharType::Alphanumeric
} else {
CharType::Punctuation
}
}
/// Find the start of the next word from the current position
pub fn find_next_word_start(text: &str, current_pos: usize) -> usize {
let chars: Vec<char> = text.chars().collect();
if chars.is_empty() {
return 0;
}
let current_pos = current_pos.min(chars.len());
if current_pos == chars.len() {
return current_pos;
}
let mut pos = current_pos;
let initial_type = get_char_type(chars[pos]);
// Skip current word/token
while pos < chars.len() && get_char_type(chars[pos]) == initial_type {
pos += 1;
}
// Skip whitespace
while pos < chars.len() && get_char_type(chars[pos]) == CharType::Whitespace {
pos += 1;
}
pos
}
/// Find the end of the current or next word
pub fn find_word_end(text: &str, current_pos: usize) -> usize {
let chars: Vec<char> = text.chars().collect();
let len = chars.len();
if len == 0 {
return 0;
}
let mut pos = current_pos.min(len - 1);
let current_type = get_char_type(chars[pos]);
// If we're not on whitespace, move to end of current word
if current_type != CharType::Whitespace {
while pos < len && get_char_type(chars[pos]) == current_type {
pos += 1;
}
return pos.saturating_sub(1);
}
// If we're on whitespace, find next word and go to its end
pos = find_next_word_start(text, pos);
if pos >= len {
return len.saturating_sub(1);
}
let word_type = get_char_type(chars[pos]);
while pos < len && get_char_type(chars[pos]) == word_type {
pos += 1;
}
pos.saturating_sub(1).min(len.saturating_sub(1))
}
/// Find the start of the previous word
pub fn find_prev_word_start(text: &str, current_pos: usize) -> usize {
let chars: Vec<char> = text.chars().collect();
if chars.is_empty() || current_pos == 0 {
return 0;
}
let mut pos = current_pos.saturating_sub(1);
// Skip whitespace backwards
while pos > 0 && get_char_type(chars[pos]) == CharType::Whitespace {
pos -= 1;
}
// Move to start of word
if get_char_type(chars[pos]) != CharType::Whitespace {
let word_type = get_char_type(chars[pos]);
while pos > 0 && get_char_type(chars[pos - 1]) == word_type {
pos -= 1;
}
}
if pos == 0 && get_char_type(chars[0]) == CharType::Whitespace {
0
} else {
pos
}
}
/// Find the end of the previous word
pub fn find_prev_word_end(text: &str, current_pos: usize) -> usize {
let chars: Vec<char> = text.chars().collect();
if chars.is_empty() || current_pos == 0 {
return 0;
}
let mut pos = current_pos.saturating_sub(1);
// Skip whitespace backwards
while pos > 0 && get_char_type(chars[pos]) == CharType::Whitespace {
pos -= 1;
}
if pos == 0 && get_char_type(chars[0]) == CharType::Whitespace {
return 0;
}
if pos == 0 && get_char_type(chars[0]) != CharType::Whitespace {
return 0;
}
let word_type = get_char_type(chars[pos]);
while pos > 0 && get_char_type(chars[pos - 1]) == word_type {
pos -= 1;
}
// Skip whitespace before this word
while pos > 0 && get_char_type(chars[pos - 1]) == CharType::Whitespace {
pos -= 1;
}
if pos > 0 {
pos - 1
} else {
0
}
}

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// src/canvas/actions/types.rs
/// All available canvas actions
#[derive(Debug, Clone, PartialEq)]
pub enum CanvasAction {
// Movement actions
MoveLeft,
MoveRight,
MoveUp,
MoveDown,
// Word movement
MoveWordNext,
MoveWordPrev,
MoveWordEnd,
MoveWordEndPrev,
// Line movement
MoveLineStart,
MoveLineEnd,
// Field movement
NextField,
PrevField,
MoveFirstLine,
MoveLastLine,
// Editing actions
InsertChar(char),
DeleteBackward,
DeleteForward,
// Autocomplete actions
TriggerAutocomplete,
SuggestionUp,
SuggestionDown,
SelectSuggestion,
ExitSuggestions,
// Custom actions
Custom(String),
}
/// Result type for canvas actions
#[derive(Debug, Clone)]
pub enum ActionResult {
Success,
Message(String),
HandledByApp(String),
HandledByFeature(String), // Keep for compatibility
Error(String),
}
impl ActionResult {
pub fn success() -> Self {
Self::Success
}
pub fn success_with_message(msg: &str) -> Self {
Self::Message(msg.to_string())
}
pub fn handled_by_app(msg: &str) -> Self {
Self::HandledByApp(msg.to_string())
}
pub fn error(msg: &str) -> Self {
Self::Error(msg.to_string())
}
pub fn is_success(&self) -> bool {
matches!(self, Self::Success | Self::Message(_) | Self::HandledByApp(_) | Self::HandledByFeature(_))
}
pub fn message(&self) -> Option<&str> {
match self {
Self::Message(msg) | Self::HandledByApp(msg) | Self::HandledByFeature(msg) | Self::Error(msg) => Some(msg),
Self::Success => None,
}
}
}
impl CanvasAction {
/// Get a human-readable description of this action
pub fn description(&self) -> &'static str {
match self {
Self::MoveLeft => "move left",
Self::MoveRight => "move right",
Self::MoveUp => "move up",
Self::MoveDown => "move down",
Self::MoveWordNext => "next word",
Self::MoveWordPrev => "previous word",
Self::MoveWordEnd => "word end",
Self::MoveWordEndPrev => "previous word end",
Self::MoveLineStart => "line start",
Self::MoveLineEnd => "line end",
Self::NextField => "next field",
Self::PrevField => "previous field",
Self::MoveFirstLine => "first field",
Self::MoveLastLine => "last field",
Self::InsertChar(_c) => "insert character",
Self::DeleteBackward => "delete backward",
Self::DeleteForward => "delete forward",
Self::TriggerAutocomplete => "trigger autocomplete",
Self::SuggestionUp => "suggestion up",
Self::SuggestionDown => "suggestion down",
Self::SelectSuggestion => "select suggestion",
Self::ExitSuggestions => "exit suggestions",
Self::Custom(_name) => "custom action",
}
}
/// Get all movement-related actions
pub fn movement_actions() -> Vec<CanvasAction> {
vec![
Self::MoveLeft,
Self::MoveRight,
Self::MoveUp,
Self::MoveDown,
Self::MoveWordNext,
Self::MoveWordPrev,
Self::MoveWordEnd,
Self::MoveWordEndPrev,
Self::MoveLineStart,
Self::MoveLineEnd,
Self::NextField,
Self::PrevField,
Self::MoveFirstLine,
Self::MoveLastLine,
]
}
/// Get all editing-related actions
pub fn editing_actions() -> Vec<CanvasAction> {
vec![
Self::InsertChar(' '), // Example char
Self::DeleteBackward,
Self::DeleteForward,
]
}
/// Get all autocomplete-related actions
pub fn autocomplete_actions() -> Vec<CanvasAction> {
vec![
Self::TriggerAutocomplete,
Self::SuggestionUp,
Self::SuggestionDown,
Self::SelectSuggestion,
Self::ExitSuggestions,
]
}
/// Check if this action modifies text content
pub fn is_editing_action(&self) -> bool {
matches!(self,
Self::InsertChar(_) |
Self::DeleteBackward |
Self::DeleteForward
)
}
/// Check if this action moves the cursor
pub fn is_movement_action(&self) -> bool {
matches!(self,
Self::MoveLeft | Self::MoveRight | Self::MoveUp | Self::MoveDown |
Self::MoveWordNext | Self::MoveWordPrev | Self::MoveWordEnd | Self::MoveWordEndPrev |
Self::MoveLineStart | Self::MoveLineEnd | Self::NextField | Self::PrevField |
Self::MoveFirstLine | Self::MoveLastLine
)
}
}

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// src/canvas/cursor.rs
//! Cursor style management for different canvas modes
#[cfg(feature = "cursor-style")]
use crossterm::{cursor::SetCursorStyle, execute};
#[cfg(feature = "cursor-style")]
use std::io;
use crate::canvas::modes::AppMode;
/// Manages cursor styles based on canvas modes
pub struct CursorManager;
impl CursorManager {
/// Update cursor style based on current mode
#[cfg(feature = "cursor-style")]
pub fn update_for_mode(mode: AppMode) -> io::Result<()> {
let style = match mode {
AppMode::Edit => SetCursorStyle::SteadyBar, // Thin line for insert
AppMode::ReadOnly => SetCursorStyle::SteadyBlock, // Block for normal
AppMode::Highlight => SetCursorStyle::BlinkingBlock, // Blinking for visual
AppMode::General => SetCursorStyle::SteadyBlock, // Block for general
AppMode::Command => SetCursorStyle::SteadyUnderScore, // Underscore for command
};
execute!(io::stdout(), style)
}
/// No-op when cursor-style feature is disabled
#[cfg(not(feature = "cursor-style"))]
pub fn update_for_mode(_mode: AppMode) -> io::Result<()> {
Ok(())
}
/// Reset cursor to default on cleanup
#[cfg(feature = "cursor-style")]
pub fn reset() -> io::Result<()> {
execute!(io::stdout(), SetCursorStyle::DefaultUserShape)
}
#[cfg(not(feature = "cursor-style"))]
pub fn reset() -> io::Result<()> {
Ok(())
}
}

366
canvas/src/canvas/gui.rs Normal file
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// src/canvas/gui.rs
//! Canvas GUI updated to work with FormEditor
#[cfg(feature = "gui")]
use ratatui::{
layout::{Alignment, Constraint, Direction, Layout, Rect},
style::{Modifier, Style},
text::{Line, Span},
widgets::{Block, Borders, BorderType, Paragraph},
Frame,
};
#[cfg(feature = "gui")]
use crate::canvas::theme::{CanvasTheme, DefaultCanvasTheme};
use crate::canvas::modes::HighlightState;
use crate::data_provider::DataProvider;
use crate::editor::FormEditor;
#[cfg(feature = "gui")]
use std::cmp::{max, min};
/// Render ONLY the canvas form fields - no autocomplete
/// Updated to work with FormEditor instead of CanvasState trait
#[cfg(feature = "gui")]
pub fn render_canvas<T: CanvasTheme, D: DataProvider>(
f: &mut Frame,
area: Rect,
editor: &FormEditor<D>,
theme: &T,
) -> Option<Rect> {
let ui_state = editor.ui_state();
let data_provider = editor.data_provider();
// Build field information
let field_count = data_provider.field_count();
let mut fields: Vec<&str> = Vec::with_capacity(field_count);
let mut inputs: Vec<String> = Vec::with_capacity(field_count);
for i in 0..field_count {
fields.push(data_provider.field_name(i));
inputs.push(data_provider.field_value(i).to_string());
}
let current_field_idx = ui_state.current_field();
let is_edit_mode = matches!(ui_state.mode(), crate::canvas::modes::AppMode::Edit);
// For now, create a default highlight state (TODO: get from editor state)
let highlight_state = HighlightState::Off;
render_canvas_fields(
f,
area,
&fields,
&current_field_idx,
&inputs,
theme,
is_edit_mode,
&highlight_state,
ui_state.cursor_position(),
false, // TODO: track unsaved changes in editor
|i| {
data_provider.display_value(i).unwrap_or(data_provider.field_value(i)).to_string()
},
|i| data_provider.display_value(i).is_some(),
)
}
/// Core canvas field rendering
#[cfg(feature = "gui")]
fn render_canvas_fields<T: CanvasTheme, F1, F2>(
f: &mut Frame,
area: Rect,
fields: &[&str],
current_field_idx: &usize,
inputs: &[String],
theme: &T,
is_edit_mode: bool,
highlight_state: &HighlightState,
current_cursor_pos: usize,
has_unsaved_changes: bool,
get_display_value: F1,
has_display_override: F2,
) -> Option<Rect>
where
F1: Fn(usize) -> String,
F2: Fn(usize) -> bool,
{
// Create layout
let columns = Layout::default()
.direction(Direction::Horizontal)
.constraints([Constraint::Percentage(30), Constraint::Percentage(70)])
.split(area);
// Border style based on state
let border_style = if has_unsaved_changes {
Style::default().fg(theme.warning())
} else if is_edit_mode {
Style::default().fg(theme.accent())
} else {
Style::default().fg(theme.secondary())
};
// Input container
let input_container = Block::default()
.borders(Borders::ALL)
.border_type(BorderType::Rounded)
.border_style(border_style)
.style(Style::default().bg(theme.bg()));
let input_block = Rect {
x: columns[1].x,
y: columns[1].y,
width: columns[1].width,
height: fields.len() as u16 + 2,
};
f.render_widget(&input_container, input_block);
// Input area layout
let input_area = input_container.inner(input_block);
let input_rows = Layout::default()
.direction(Direction::Vertical)
.constraints(vec![Constraint::Length(1); fields.len()])
.split(input_area);
// Render field labels
render_field_labels(f, columns[0], input_block, fields, theme);
// Render field values and return active field rect
render_field_values(
f,
input_rows.to_vec(),
inputs,
current_field_idx,
theme,
highlight_state,
current_cursor_pos,
get_display_value,
has_display_override,
)
}
/// Render field labels
#[cfg(feature = "gui")]
fn render_field_labels<T: CanvasTheme>(
f: &mut Frame,
label_area: Rect,
input_block: Rect,
fields: &[&str],
theme: &T,
) {
for (i, field) in fields.iter().enumerate() {
let label = Paragraph::new(Line::from(Span::styled(
format!("{}:", field),
Style::default().fg(theme.fg()),
)));
f.render_widget(
label,
Rect {
x: label_area.x,
y: input_block.y + 1 + i as u16,
width: label_area.width,
height: 1,
},
);
}
}
/// Render field values with highlighting
#[cfg(feature = "gui")]
fn render_field_values<T: CanvasTheme, F1, F2>(
f: &mut Frame,
input_rows: Vec<Rect>,
inputs: &[String],
current_field_idx: &usize,
theme: &T,
highlight_state: &HighlightState,
current_cursor_pos: usize,
get_display_value: F1,
has_display_override: F2,
) -> Option<Rect>
where
F1: Fn(usize) -> String,
F2: Fn(usize) -> bool,
{
let mut active_field_input_rect = None;
for (i, _input) in inputs.iter().enumerate() {
let is_active = i == *current_field_idx;
let text = get_display_value(i);
// Apply highlighting
let line = apply_highlighting(
&text,
i,
current_field_idx,
current_cursor_pos,
highlight_state,
theme,
is_active,
);
let input_display = Paragraph::new(line).alignment(Alignment::Left);
f.render_widget(input_display, input_rows[i]);
// Set cursor for active field
if is_active {
active_field_input_rect = Some(input_rows[i]);
set_cursor_position(f, input_rows[i], &text, current_cursor_pos, has_display_override(i));
}
}
active_field_input_rect
}
/// Apply highlighting based on highlight state
#[cfg(feature = "gui")]
fn apply_highlighting<'a, T: CanvasTheme>(
text: &'a str,
field_index: usize,
current_field_idx: &usize,
current_cursor_pos: usize,
highlight_state: &HighlightState,
theme: &T,
is_active: bool,
) -> Line<'a> {
let text_len = text.chars().count();
match highlight_state {
HighlightState::Off => {
Line::from(Span::styled(
text,
if is_active {
Style::default().fg(theme.highlight())
} else {
Style::default().fg(theme.fg())
},
))
}
HighlightState::Characterwise { anchor } => {
apply_characterwise_highlighting(text, text_len, field_index, current_field_idx, current_cursor_pos, anchor, theme, is_active)
}
HighlightState::Linewise { anchor_line } => {
apply_linewise_highlighting(text, field_index, current_field_idx, anchor_line, theme, is_active)
}
}
}
/// Apply characterwise highlighting
#[cfg(feature = "gui")]
fn apply_characterwise_highlighting<'a, T: CanvasTheme>(
text: &'a str,
text_len: usize,
field_index: usize,
current_field_idx: &usize,
current_cursor_pos: usize,
anchor: &(usize, usize),
theme: &T,
is_active: bool,
) -> Line<'a> {
let (anchor_field, anchor_char) = *anchor;
let start_field = min(anchor_field, *current_field_idx);
let end_field = max(anchor_field, *current_field_idx);
let highlight_style = Style::default()
.fg(theme.highlight())
.bg(theme.highlight_bg())
.add_modifier(Modifier::BOLD);
let normal_style_in_highlight = Style::default().fg(theme.highlight());
let normal_style_outside = Style::default().fg(theme.fg());
if field_index >= start_field && field_index <= end_field {
if start_field == end_field {
let (start_char, end_char) = if anchor_field == *current_field_idx {
(min(anchor_char, current_cursor_pos), max(anchor_char, current_cursor_pos))
} else if anchor_field < *current_field_idx {
(anchor_char, current_cursor_pos)
} else {
(current_cursor_pos, anchor_char)
};
let clamped_start = start_char.min(text_len);
let clamped_end = end_char.min(text_len);
let before: String = text.chars().take(clamped_start).collect();
let highlighted: String = text.chars()
.skip(clamped_start)
.take(clamped_end.saturating_sub(clamped_start) + 1)
.collect();
let after: String = text.chars().skip(clamped_end + 1).collect();
Line::from(vec![
Span::styled(before, normal_style_in_highlight),
Span::styled(highlighted, highlight_style),
Span::styled(after, normal_style_in_highlight),
])
} else {
// Multi-field selection
Line::from(Span::styled(text, highlight_style))
}
} else {
Line::from(Span::styled(
text,
if is_active { normal_style_in_highlight } else { normal_style_outside }
))
}
}
/// Apply linewise highlighting
#[cfg(feature = "gui")]
fn apply_linewise_highlighting<'a, T: CanvasTheme>(
text: &'a str,
field_index: usize,
current_field_idx: &usize,
anchor_line: &usize,
theme: &T,
is_active: bool,
) -> Line<'a> {
let start_field = min(*anchor_line, *current_field_idx);
let end_field = max(*anchor_line, *current_field_idx);
let highlight_style = Style::default()
.fg(theme.highlight())
.bg(theme.highlight_bg())
.add_modifier(Modifier::BOLD);
let normal_style_in_highlight = Style::default().fg(theme.highlight());
let normal_style_outside = Style::default().fg(theme.fg());
if field_index >= start_field && field_index <= end_field {
Line::from(Span::styled(text, highlight_style))
} else {
Line::from(Span::styled(
text,
if is_active { normal_style_in_highlight } else { normal_style_outside }
))
}
}
/// Set cursor position
#[cfg(feature = "gui")]
fn set_cursor_position(
f: &mut Frame,
field_rect: Rect,
text: &str,
current_cursor_pos: usize,
has_display_override: bool,
) {
let cursor_x = if has_display_override {
field_rect.x + text.chars().count() as u16
} else {
field_rect.x + current_cursor_pos as u16
};
let cursor_y = field_rect.y;
f.set_cursor_position((cursor_x, cursor_y));
}
/// Set default theme if custom not specified
#[cfg(feature = "gui")]
pub fn render_canvas_default<D: DataProvider>(
f: &mut Frame,
area: Rect,
editor: &FormEditor<D>,
) -> Option<Rect> {
let theme = DefaultCanvasTheme::default();
render_canvas(f, area, editor, &theme)
}

19
canvas/src/canvas/mod.rs Normal file
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// src/canvas/mod.rs
pub mod actions;
pub mod state;
pub mod modes;
#[cfg(feature = "gui")]
pub mod gui;
#[cfg(feature = "gui")]
pub mod theme;
#[cfg(feature = "cursor-style")]
pub mod cursor;
// Keep these exports for current functionality
pub use modes::{AppMode, ModeManager, HighlightState};
#[cfg(feature = "cursor-style")]
pub use cursor::CursorManager;

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// src/modes/handlers/mode_manager.rs
// canvas/src/modes/manager.rs
#[cfg(feature = "cursor-style")]
use crate::canvas::CursorManager;
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum AppMode {
General, // For intro and admin screens
ReadOnly, // Canvas read-only mode
Edit, // Canvas edit mode
Highlight, // Canvas highlight/visual mode
Command, // Command mode overlay
}
pub struct ModeManager;
impl ModeManager {
// Mode transition rules
pub fn can_enter_command_mode(current_mode: AppMode) -> bool {
!matches!(current_mode, AppMode::Edit)
}
pub fn can_enter_edit_mode(current_mode: AppMode) -> bool {
matches!(current_mode, AppMode::ReadOnly)
}
pub fn can_enter_read_only_mode(current_mode: AppMode) -> bool {
matches!(current_mode, AppMode::Edit | AppMode::Command | AppMode::Highlight)
}
pub fn can_enter_highlight_mode(current_mode: AppMode) -> bool {
matches!(current_mode, AppMode::ReadOnly)
}
/// Transition to new mode with automatic cursor update (when cursor-style feature enabled)
pub fn transition_to_mode(current_mode: AppMode, new_mode: AppMode) -> std::io::Result<AppMode> {
if current_mode != new_mode {
#[cfg(feature = "cursor-style")]
{
let _ = CursorManager::update_for_mode(new_mode);
}
}
Ok(new_mode)
}
/// Enter highlight mode with cursor styling
pub fn enter_highlight_mode_with_cursor(current_mode: AppMode) -> std::io::Result<bool> {
if Self::can_enter_highlight_mode(current_mode) {
#[cfg(feature = "cursor-style")]
{
let _ = CursorManager::update_for_mode(AppMode::Highlight);
}
Ok(true)
} else {
Ok(false)
}
}
/// Exit highlight mode with cursor styling
pub fn exit_highlight_mode_with_cursor() -> std::io::Result<AppMode> {
let new_mode = AppMode::ReadOnly;
#[cfg(feature = "cursor-style")]
{
let _ = CursorManager::update_for_mode(new_mode);
}
Ok(new_mode)
}
}

137
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// src/canvas/state.rs
//! Library-owned UI state - user never directly modifies this
use crate::canvas::modes::AppMode;
/// Library-owned UI state - user never directly modifies this
#[derive(Debug, Clone)]
pub struct EditorState {
// Navigation state
pub(crate) current_field: usize,
pub(crate) cursor_pos: usize,
pub(crate) ideal_cursor_column: usize,
// Mode state
pub(crate) current_mode: AppMode,
// Autocomplete state
pub(crate) autocomplete: AutocompleteUIState,
// Selection state (for vim visual mode)
pub(crate) selection: SelectionState,
}
#[derive(Debug, Clone)]
pub struct AutocompleteUIState {
pub(crate) is_active: bool,
pub(crate) is_loading: bool,
pub(crate) selected_index: Option<usize>,
pub(crate) active_field: Option<usize>,
}
#[derive(Debug, Clone)]
pub enum SelectionState {
None,
Characterwise { anchor: (usize, usize) },
Linewise { anchor_field: usize },
}
impl EditorState {
pub fn new() -> Self {
Self {
current_field: 0,
cursor_pos: 0,
ideal_cursor_column: 0,
current_mode: AppMode::Edit,
autocomplete: AutocompleteUIState {
is_active: false,
is_loading: false,
selected_index: None,
active_field: None,
},
selection: SelectionState::None,
}
}
// ===================================================================
// READ-ONLY ACCESS: User can fetch UI state for compatibility
// ===================================================================
/// Get current field index (for user's business logic)
pub fn current_field(&self) -> usize {
self.current_field
}
/// Get current cursor position (for user's business logic)
pub fn cursor_position(&self) -> usize {
self.cursor_pos
}
/// Get ideal cursor column (for vim-like behavior)
pub fn ideal_cursor_column(&self) -> usize { // ADD THIS
self.ideal_cursor_column
}
/// Get current mode (for user's business logic)
pub fn mode(&self) -> AppMode {
self.current_mode
}
/// Check if autocomplete is active (for user's business logic)
pub fn is_autocomplete_active(&self) -> bool {
self.autocomplete.is_active
}
/// Check if autocomplete is loading (for user's business logic)
pub fn is_autocomplete_loading(&self) -> bool {
self.autocomplete.is_loading
}
/// Get selection state (for user's business logic)
pub fn selection_state(&self) -> &SelectionState {
&self.selection
}
// ===================================================================
// INTERNAL MUTATIONS: Only library modifies these
// ===================================================================
pub(crate) fn move_to_field(&mut self, field_index: usize, field_count: usize) {
if field_index < field_count {
self.current_field = field_index;
// Reset cursor to safe position - will be clamped by movement logic
self.cursor_pos = 0;
}
}
pub(crate) fn set_cursor(&mut self, position: usize, max_position: usize, for_edit_mode: bool) {
if for_edit_mode {
// Edit mode: can go past end for insertion
self.cursor_pos = position.min(max_position);
} else {
// ReadOnly/Highlight: stay within text bounds
self.cursor_pos = position.min(max_position.saturating_sub(1));
}
self.ideal_cursor_column = self.cursor_pos;
}
pub(crate) fn activate_autocomplete(&mut self, field_index: usize) {
self.autocomplete.is_active = true;
self.autocomplete.is_loading = true;
self.autocomplete.active_field = Some(field_index);
self.autocomplete.selected_index = None;
}
pub(crate) fn deactivate_autocomplete(&mut self) {
self.autocomplete.is_active = false;
self.autocomplete.is_loading = false;
self.autocomplete.active_field = None;
self.autocomplete.selected_index = None;
}
}
impl Default for EditorState {
fn default() -> Self {
Self::new()
}
}

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// canvas/src/gui/theme.rs
#[cfg(feature = "gui")]
use ratatui::style::Color;
/// Theme trait that must be implemented by applications using the canvas GUI
#[cfg(feature = "gui")]
pub trait CanvasTheme {
fn bg(&self) -> Color;
fn fg(&self) -> Color;
fn border(&self) -> Color;
fn accent(&self) -> Color;
fn secondary(&self) -> Color;
fn highlight(&self) -> Color;
fn highlight_bg(&self) -> Color;
fn warning(&self) -> Color;
}
#[cfg(feature = "gui")]
#[derive(Debug, Clone, Default)]
pub struct DefaultCanvasTheme;
#[cfg(feature = "gui")]
impl CanvasTheme for DefaultCanvasTheme {
fn bg(&self) -> Color {
Color::Black
}
fn fg(&self) -> Color {
Color::White
}
fn border(&self) -> Color {
Color::DarkGray
}
fn accent(&self) -> Color {
Color::Cyan
}
fn secondary(&self) -> Color {
Color::Gray
}
fn highlight(&self) -> Color {
Color::Yellow
}
fn highlight_bg(&self) -> Color {
Color::Blue
}
fn warning(&self) -> Color {
Color::Red
}
}

View File

@@ -1,480 +0,0 @@
// canvas/src/config.rs
use serde::{Deserialize, Serialize};
use std::collections::HashMap;
use crossterm::event::{KeyCode, KeyModifiers};
use anyhow::{Context, Result};
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct CanvasConfig {
#[serde(default)]
pub keybindings: CanvasKeybindings,
#[serde(default)]
pub behavior: CanvasBehavior,
#[serde(default)]
pub appearance: CanvasAppearance,
}
#[derive(Debug, Clone, Serialize, Deserialize, Default)]
pub struct CanvasKeybindings {
#[serde(default)]
pub read_only: HashMap<String, Vec<String>>,
#[serde(default)]
pub edit: HashMap<String, Vec<String>>,
#[serde(default)]
pub suggestions: HashMap<String, Vec<String>>,
#[serde(default)]
pub global: HashMap<String, Vec<String>>,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct CanvasBehavior {
#[serde(default = "default_wrap_around")]
pub wrap_around_fields: bool,
#[serde(default = "default_auto_save")]
pub auto_save_on_field_change: bool,
#[serde(default = "default_word_chars")]
pub word_chars: String,
#[serde(default = "default_suggestion_limit")]
pub max_suggestions: usize,
}
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct CanvasAppearance {
#[serde(default = "default_cursor_style")]
pub cursor_style: String, // "block", "bar", "underline"
#[serde(default = "default_show_field_numbers")]
pub show_field_numbers: bool,
#[serde(default = "default_highlight_current_field")]
pub highlight_current_field: bool,
}
// Default values
fn default_wrap_around() -> bool { true }
fn default_auto_save() -> bool { false }
fn default_word_chars() -> String { "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_".to_string() }
fn default_suggestion_limit() -> usize { 10 }
fn default_cursor_style() -> String { "block".to_string() }
fn default_show_field_numbers() -> bool { false }
fn default_highlight_current_field() -> bool { true }
impl Default for CanvasBehavior {
fn default() -> Self {
Self {
wrap_around_fields: default_wrap_around(),
auto_save_on_field_change: default_auto_save(),
word_chars: default_word_chars(),
max_suggestions: default_suggestion_limit(),
}
}
}
impl Default for CanvasAppearance {
fn default() -> Self {
Self {
cursor_style: default_cursor_style(),
show_field_numbers: default_show_field_numbers(),
highlight_current_field: default_highlight_current_field(),
}
}
}
impl Default for CanvasConfig {
fn default() -> Self {
Self {
keybindings: CanvasKeybindings::with_vim_defaults(),
behavior: CanvasBehavior::default(),
appearance: CanvasAppearance::default(),
}
}
}
impl CanvasKeybindings {
pub fn with_vim_defaults() -> Self {
let mut keybindings = Self::default();
// Read-only mode (vim-style navigation)
keybindings.read_only.insert("move_left".to_string(), vec!["h".to_string()]);
keybindings.read_only.insert("move_right".to_string(), vec!["l".to_string()]);
keybindings.read_only.insert("move_up".to_string(), vec!["k".to_string()]);
keybindings.read_only.insert("move_down".to_string(), vec!["j".to_string()]);
keybindings.read_only.insert("move_word_next".to_string(), vec!["w".to_string()]);
keybindings.read_only.insert("move_word_end".to_string(), vec!["e".to_string()]);
keybindings.read_only.insert("move_word_prev".to_string(), vec!["b".to_string()]);
keybindings.read_only.insert("move_word_end_prev".to_string(), vec!["ge".to_string()]);
keybindings.read_only.insert("move_line_start".to_string(), vec!["0".to_string()]);
keybindings.read_only.insert("move_line_end".to_string(), vec!["$".to_string()]);
keybindings.read_only.insert("move_first_line".to_string(), vec!["gg".to_string()]);
keybindings.read_only.insert("move_last_line".to_string(), vec!["G".to_string()]);
keybindings.read_only.insert("next_field".to_string(), vec!["Tab".to_string()]);
keybindings.read_only.insert("prev_field".to_string(), vec!["Shift+Tab".to_string()]);
// Edit mode
keybindings.edit.insert("delete_char_backward".to_string(), vec!["Backspace".to_string()]);
keybindings.edit.insert("delete_char_forward".to_string(), vec!["Delete".to_string()]);
keybindings.edit.insert("move_left".to_string(), vec!["Left".to_string()]);
keybindings.edit.insert("move_right".to_string(), vec!["Right".to_string()]);
keybindings.edit.insert("move_up".to_string(), vec!["Up".to_string()]);
keybindings.edit.insert("move_down".to_string(), vec!["Down".to_string()]);
keybindings.edit.insert("move_line_start".to_string(), vec!["Home".to_string()]);
keybindings.edit.insert("move_line_end".to_string(), vec!["End".to_string()]);
keybindings.edit.insert("move_word_next".to_string(), vec!["Ctrl+Right".to_string()]);
keybindings.edit.insert("move_word_prev".to_string(), vec!["Ctrl+Left".to_string()]);
keybindings.edit.insert("next_field".to_string(), vec!["Tab".to_string()]);
keybindings.edit.insert("prev_field".to_string(), vec!["Shift+Tab".to_string()]);
// Suggestions
keybindings.suggestions.insert("suggestion_up".to_string(), vec!["Up".to_string(), "Ctrl+p".to_string()]);
keybindings.suggestions.insert("suggestion_down".to_string(), vec!["Down".to_string(), "Ctrl+n".to_string()]);
keybindings.suggestions.insert("select_suggestion".to_string(), vec!["Enter".to_string(), "Tab".to_string()]);
keybindings.suggestions.insert("exit_suggestions".to_string(), vec!["Esc".to_string()]);
// Global (works in both modes)
keybindings.global.insert("move_up".to_string(), vec!["Up".to_string()]);
keybindings.global.insert("move_down".to_string(), vec!["Down".to_string()]);
keybindings
}
pub fn with_emacs_defaults() -> Self {
let mut keybindings = Self::default();
// Emacs-style bindings
keybindings.read_only.insert("move_left".to_string(), vec!["Ctrl+b".to_string()]);
keybindings.read_only.insert("move_right".to_string(), vec!["Ctrl+f".to_string()]);
keybindings.read_only.insert("move_up".to_string(), vec!["Ctrl+p".to_string()]);
keybindings.read_only.insert("move_down".to_string(), vec!["Ctrl+n".to_string()]);
keybindings.read_only.insert("move_word_next".to_string(), vec!["Alt+f".to_string()]);
keybindings.read_only.insert("move_word_prev".to_string(), vec!["Alt+b".to_string()]);
keybindings.read_only.insert("move_line_start".to_string(), vec!["Ctrl+a".to_string()]);
keybindings.read_only.insert("move_line_end".to_string(), vec!["Ctrl+e".to_string()]);
keybindings.edit.insert("delete_char_backward".to_string(), vec!["Ctrl+h".to_string(), "Backspace".to_string()]);
keybindings.edit.insert("delete_char_forward".to_string(), vec!["Ctrl+d".to_string(), "Delete".to_string()]);
keybindings
}
}
impl CanvasConfig {
/// Load from canvas_config.toml or fallback to vim defaults
pub fn load() -> Self {
// Try to load canvas_config.toml from current directory
if let Ok(config) = Self::from_file(std::path::Path::new("canvas_config.toml")) {
return config;
}
// Fallback to vim defaults
Self::default()
}
/// Load from TOML string
pub fn from_toml(toml_str: &str) -> Result<Self> {
toml::from_str(toml_str)
.with_context(|| "Failed to parse canvas config TOML")
}
/// Load from file
pub fn from_file(path: &std::path::Path) -> Result<Self> {
let contents = std::fs::read_to_string(path)
.with_context(|| format!("Failed to read config file: {:?}", path))?;
Self::from_toml(&contents)
}
/// Get action for key in read-only mode
pub fn get_read_only_action(&self, key: KeyCode, modifiers: KeyModifiers) -> Option<&str> {
self.get_action_in_mode(&self.keybindings.read_only, key, modifiers)
.or_else(|| self.get_action_in_mode(&self.keybindings.global, key, modifiers))
}
/// Get action for key in edit mode
pub fn get_edit_action(&self, key: KeyCode, modifiers: KeyModifiers) -> Option<&str> {
self.get_action_in_mode(&self.keybindings.edit, key, modifiers)
.or_else(|| self.get_action_in_mode(&self.keybindings.global, key, modifiers))
}
/// Get action for key in suggestions mode
pub fn get_suggestion_action(&self, key: KeyCode, modifiers: KeyModifiers) -> Option<&str> {
self.get_action_in_mode(&self.keybindings.suggestions, key, modifiers)
}
/// Get action for key (mode-aware)
pub fn get_action_for_key(&self, key: KeyCode, modifiers: KeyModifiers, is_edit_mode: bool, has_suggestions: bool) -> Option<&str> {
// Suggestions take priority when active
if has_suggestions {
if let Some(action) = self.get_suggestion_action(key, modifiers) {
return Some(action);
}
}
// Then check mode-specific
if is_edit_mode {
self.get_edit_action(key, modifiers)
} else {
self.get_read_only_action(key, modifiers)
}
}
fn get_action_in_mode<'a>(&self, mode_bindings: &'a HashMap<String, Vec<String>>, key: KeyCode, modifiers: KeyModifiers) -> Option<&'a str> {
for (action, bindings) in mode_bindings {
for binding in bindings {
if self.matches_keybinding(binding, key, modifiers) {
return Some(action);
}
}
}
None
}
fn matches_keybinding(&self, binding: &str, key: KeyCode, modifiers: KeyModifiers) -> bool {
// Special handling for shift+character combinations
if binding.to_lowercase().starts_with("shift+") {
let parts: Vec<&str> = binding.split('+').collect();
if parts.len() == 2 && parts[1].len() == 1 {
let expected_lowercase = parts[1].chars().next().unwrap().to_lowercase().next().unwrap();
let expected_uppercase = expected_lowercase.to_uppercase().next().unwrap();
if let KeyCode::Char(actual_char) = key {
if actual_char == expected_uppercase && modifiers.contains(KeyModifiers::SHIFT) {
return true;
}
}
}
}
// Handle Shift+Tab -> BackTab
if binding.to_lowercase() == "shift+tab" && key == KeyCode::BackTab && modifiers.is_empty() {
return true;
}
// Handle multi-character bindings (all standard keys without modifiers)
if binding.len() > 1 && !binding.contains('+') {
return match binding.to_lowercase().as_str() {
// Navigation keys
"left" => key == KeyCode::Left,
"right" => key == KeyCode::Right,
"up" => key == KeyCode::Up,
"down" => key == KeyCode::Down,
"home" => key == KeyCode::Home,
"end" => key == KeyCode::End,
"pageup" | "pgup" => key == KeyCode::PageUp,
"pagedown" | "pgdn" => key == KeyCode::PageDown,
// Editing keys
"insert" | "ins" => key == KeyCode::Insert,
"delete" | "del" => key == KeyCode::Delete,
"backspace" => key == KeyCode::Backspace,
// Tab keys
"tab" => key == KeyCode::Tab,
"backtab" => key == KeyCode::BackTab,
// Special keys
"enter" | "return" => key == KeyCode::Enter,
"escape" | "esc" => key == KeyCode::Esc,
"space" => key == KeyCode::Char(' '),
// Function keys F1-F24
"f1" => key == KeyCode::F(1),
"f2" => key == KeyCode::F(2),
"f3" => key == KeyCode::F(3),
"f4" => key == KeyCode::F(4),
"f5" => key == KeyCode::F(5),
"f6" => key == KeyCode::F(6),
"f7" => key == KeyCode::F(7),
"f8" => key == KeyCode::F(8),
"f9" => key == KeyCode::F(9),
"f10" => key == KeyCode::F(10),
"f11" => key == KeyCode::F(11),
"f12" => key == KeyCode::F(12),
"f13" => key == KeyCode::F(13),
"f14" => key == KeyCode::F(14),
"f15" => key == KeyCode::F(15),
"f16" => key == KeyCode::F(16),
"f17" => key == KeyCode::F(17),
"f18" => key == KeyCode::F(18),
"f19" => key == KeyCode::F(19),
"f20" => key == KeyCode::F(20),
"f21" => key == KeyCode::F(21),
"f22" => key == KeyCode::F(22),
"f23" => key == KeyCode::F(23),
"f24" => key == KeyCode::F(24),
// Lock keys (may not work reliably in all terminals)
"capslock" => key == KeyCode::CapsLock,
"scrolllock" => key == KeyCode::ScrollLock,
"numlock" => key == KeyCode::NumLock,
// System keys
"printscreen" => key == KeyCode::PrintScreen,
"pause" => key == KeyCode::Pause,
"menu" => key == KeyCode::Menu,
"keypadbegin" => key == KeyCode::KeypadBegin,
// Media keys (rarely supported but included for completeness)
"mediaplay" => key == KeyCode::Media(crossterm::event::MediaKeyCode::Play),
"mediapause" => key == KeyCode::Media(crossterm::event::MediaKeyCode::Pause),
"mediaplaypause" => key == KeyCode::Media(crossterm::event::MediaKeyCode::PlayPause),
"mediareverse" => key == KeyCode::Media(crossterm::event::MediaKeyCode::Reverse),
"mediastop" => key == KeyCode::Media(crossterm::event::MediaKeyCode::Stop),
"mediafastforward" => key == KeyCode::Media(crossterm::event::MediaKeyCode::FastForward),
"mediarewind" => key == KeyCode::Media(crossterm::event::MediaKeyCode::Rewind),
"mediatracknext" => key == KeyCode::Media(crossterm::event::MediaKeyCode::TrackNext),
"mediatrackprevious" => key == KeyCode::Media(crossterm::event::MediaKeyCode::TrackPrevious),
"mediarecord" => key == KeyCode::Media(crossterm::event::MediaKeyCode::Record),
"medialowervolume" => key == KeyCode::Media(crossterm::event::MediaKeyCode::LowerVolume),
"mediaraisevolume" => key == KeyCode::Media(crossterm::event::MediaKeyCode::RaiseVolume),
"mediamutevolume" => key == KeyCode::Media(crossterm::event::MediaKeyCode::MuteVolume),
// Modifier keys (these work better as part of combinations)
"leftshift" => key == KeyCode::Modifier(crossterm::event::ModifierKeyCode::LeftShift),
"leftcontrol" | "leftctrl" => key == KeyCode::Modifier(crossterm::event::ModifierKeyCode::LeftControl),
"leftalt" => key == KeyCode::Modifier(crossterm::event::ModifierKeyCode::LeftAlt),
"leftsuper" | "leftwindows" | "leftcmd" => key == KeyCode::Modifier(crossterm::event::ModifierKeyCode::LeftSuper),
"lefthyper" => key == KeyCode::Modifier(crossterm::event::ModifierKeyCode::LeftHyper),
"leftmeta" => key == KeyCode::Modifier(crossterm::event::ModifierKeyCode::LeftMeta),
"rightshift" => key == KeyCode::Modifier(crossterm::event::ModifierKeyCode::RightShift),
"rightcontrol" | "rightctrl" => key == KeyCode::Modifier(crossterm::event::ModifierKeyCode::RightControl),
"rightalt" => key == KeyCode::Modifier(crossterm::event::ModifierKeyCode::RightAlt),
"rightsuper" | "rightwindows" | "rightcmd" => key == KeyCode::Modifier(crossterm::event::ModifierKeyCode::RightSuper),
"righthyper" => key == KeyCode::Modifier(crossterm::event::ModifierKeyCode::RightHyper),
"rightmeta" => key == KeyCode::Modifier(crossterm::event::ModifierKeyCode::RightMeta),
"isolevel3shift" => key == KeyCode::Modifier(crossterm::event::ModifierKeyCode::IsoLevel3Shift),
"isolevel5shift" => key == KeyCode::Modifier(crossterm::event::ModifierKeyCode::IsoLevel5Shift),
// Multi-key sequences need special handling
"gg" => false, // This needs sequence handling
_ => {
// Handle single characters and punctuation
if binding.len() == 1 {
if let Some(c) = binding.chars().next() {
key == KeyCode::Char(c)
} else {
false
}
} else {
false
}
}
};
}
// Handle modifier combinations (like "Ctrl+F5", "Alt+Shift+A")
let parts: Vec<&str> = binding.split('+').collect();
let mut expected_modifiers = KeyModifiers::empty();
let mut expected_key = None;
for part in parts {
match part.to_lowercase().as_str() {
// Modifiers
"ctrl" | "control" => expected_modifiers |= KeyModifiers::CONTROL,
"shift" => expected_modifiers |= KeyModifiers::SHIFT,
"alt" => expected_modifiers |= KeyModifiers::ALT,
"super" | "windows" | "cmd" => expected_modifiers |= KeyModifiers::SUPER,
"hyper" => expected_modifiers |= KeyModifiers::HYPER,
"meta" => expected_modifiers |= KeyModifiers::META,
// Navigation keys
"left" => expected_key = Some(KeyCode::Left),
"right" => expected_key = Some(KeyCode::Right),
"up" => expected_key = Some(KeyCode::Up),
"down" => expected_key = Some(KeyCode::Down),
"home" => expected_key = Some(KeyCode::Home),
"end" => expected_key = Some(KeyCode::End),
"pageup" | "pgup" => expected_key = Some(KeyCode::PageUp),
"pagedown" | "pgdn" => expected_key = Some(KeyCode::PageDown),
// Editing keys
"insert" | "ins" => expected_key = Some(KeyCode::Insert),
"delete" | "del" => expected_key = Some(KeyCode::Delete),
"backspace" => expected_key = Some(KeyCode::Backspace),
// Tab keys
"tab" => expected_key = Some(KeyCode::Tab),
"backtab" => expected_key = Some(KeyCode::BackTab),
// Special keys
"enter" | "return" => expected_key = Some(KeyCode::Enter),
"escape" | "esc" => expected_key = Some(KeyCode::Esc),
"space" => expected_key = Some(KeyCode::Char(' ')),
// Function keys
"f1" => expected_key = Some(KeyCode::F(1)),
"f2" => expected_key = Some(KeyCode::F(2)),
"f3" => expected_key = Some(KeyCode::F(3)),
"f4" => expected_key = Some(KeyCode::F(4)),
"f5" => expected_key = Some(KeyCode::F(5)),
"f6" => expected_key = Some(KeyCode::F(6)),
"f7" => expected_key = Some(KeyCode::F(7)),
"f8" => expected_key = Some(KeyCode::F(8)),
"f9" => expected_key = Some(KeyCode::F(9)),
"f10" => expected_key = Some(KeyCode::F(10)),
"f11" => expected_key = Some(KeyCode::F(11)),
"f12" => expected_key = Some(KeyCode::F(12)),
"f13" => expected_key = Some(KeyCode::F(13)),
"f14" => expected_key = Some(KeyCode::F(14)),
"f15" => expected_key = Some(KeyCode::F(15)),
"f16" => expected_key = Some(KeyCode::F(16)),
"f17" => expected_key = Some(KeyCode::F(17)),
"f18" => expected_key = Some(KeyCode::F(18)),
"f19" => expected_key = Some(KeyCode::F(19)),
"f20" => expected_key = Some(KeyCode::F(20)),
"f21" => expected_key = Some(KeyCode::F(21)),
"f22" => expected_key = Some(KeyCode::F(22)),
"f23" => expected_key = Some(KeyCode::F(23)),
"f24" => expected_key = Some(KeyCode::F(24)),
// Lock keys
"capslock" => expected_key = Some(KeyCode::CapsLock),
"scrolllock" => expected_key = Some(KeyCode::ScrollLock),
"numlock" => expected_key = Some(KeyCode::NumLock),
// System keys
"printscreen" => expected_key = Some(KeyCode::PrintScreen),
"pause" => expected_key = Some(KeyCode::Pause),
"menu" => expected_key = Some(KeyCode::Menu),
"keypadbegin" => expected_key = Some(KeyCode::KeypadBegin),
// Single character (letters, numbers, punctuation)
part => {
if part.len() == 1 {
if let Some(c) = part.chars().next() {
expected_key = Some(KeyCode::Char(c));
}
}
}
}
}
modifiers == expected_modifiers && Some(key) == expected_key
}
/// Convenience method to create vim preset
pub fn vim_preset() -> Self {
Self {
keybindings: CanvasKeybindings::with_vim_defaults(),
behavior: CanvasBehavior::default(),
appearance: CanvasAppearance::default(),
}
}
/// Convenience method to create emacs preset
pub fn emacs_preset() -> Self {
Self {
keybindings: CanvasKeybindings::with_emacs_defaults(),
behavior: CanvasBehavior::default(),
appearance: CanvasAppearance::default(),
}
}
/// Debug method to print loaded keybindings
pub fn debug_keybindings(&self) {
println!("📋 Canvas keybindings loaded:");
println!(" Read-only: {} actions", self.keybindings.read_only.len());
println!(" Edit: {} actions", self.keybindings.edit.len());
println!(" Suggestions: {} actions", self.keybindings.suggestions.len());
println!(" Global: {} actions", self.keybindings.global.len());
}
}
// Re-export for convenience
pub use crate::actions::CanvasAction;
pub use crate::dispatcher::ActionDispatcher;

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// src/data_provider.rs
//! Simplified user interface - only business data, no UI state
use anyhow::Result;
use async_trait::async_trait;
/// User implements this - only business data, no UI state
pub trait DataProvider {
/// How many fields in the form
fn field_count(&self) -> usize;
/// Get field label/name
fn field_name(&self, index: usize) -> &str;
/// Get field value
fn field_value(&self, index: usize) -> &str;
/// Set field value (library calls this when text changes)
fn set_field_value(&mut self, index: usize, value: String);
/// Check if field supports autocomplete (optional)
fn supports_autocomplete(&self, _field_index: usize) -> bool {
false
}
/// Get display value (for password masking, etc.) - optional
fn display_value(&self, _index: usize) -> Option<&str> {
None // Default: use actual value
}
}
/// Optional: User implements this for autocomplete data
#[async_trait]
pub trait AutocompleteProvider {
/// Fetch autocomplete suggestions (user's business logic)
async fn fetch_suggestions(&mut self, field_index: usize, query: &str)
-> Result<Vec<SuggestionItem>>;
}
#[derive(Debug, Clone)]
pub struct SuggestionItem {
pub display_text: String,
pub value_to_store: String,
}

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@@ -1,180 +0,0 @@
// canvas/src/dispatcher.rs
use crate::state::CanvasState;
use crate::actions::{CanvasAction, ActionResult, execute_canvas_action};
/// High-level action dispatcher that coordinates between different action types
pub struct ActionDispatcher;
impl ActionDispatcher {
/// Dispatch any action to the appropriate handler
pub async fn dispatch<S: CanvasState>(
action: CanvasAction,
state: &mut S,
ideal_cursor_column: &mut usize,
) -> anyhow::Result<ActionResult> {
execute_canvas_action(action, state, ideal_cursor_column).await
}
/// Quick action dispatch from KeyCode
pub async fn dispatch_key<S: CanvasState>(
key: crossterm::event::KeyCode,
state: &mut S,
ideal_cursor_column: &mut usize,
) -> anyhow::Result<Option<ActionResult>> {
if let Some(action) = CanvasAction::from_key(key) {
let result = Self::dispatch(action, state, ideal_cursor_column).await?;
Ok(Some(result))
} else {
Ok(None)
}
}
/// Batch dispatch multiple actions
pub async fn dispatch_batch<S: CanvasState>(
actions: Vec<CanvasAction>,
state: &mut S,
ideal_cursor_column: &mut usize,
) -> anyhow::Result<Vec<ActionResult>> {
let mut results = Vec::new();
for action in actions {
let result = Self::dispatch(action, state, ideal_cursor_column).await?;
let is_success = result.is_success(); // Check success before moving
results.push(result);
// Stop on first error
if !is_success {
break;
}
}
Ok(results)
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::actions::CanvasAction;
// Simple test implementation
struct TestFormState {
current_field: usize,
cursor_pos: usize,
inputs: Vec<String>,
field_names: Vec<String>,
has_changes: bool,
}
impl TestFormState {
fn new() -> Self {
Self {
current_field: 0,
cursor_pos: 0,
inputs: vec!["".to_string(), "".to_string()],
field_names: vec!["username".to_string(), "password".to_string()],
has_changes: false,
}
}
}
impl CanvasState for TestFormState {
fn current_field(&self) -> usize { self.current_field }
fn current_cursor_pos(&self) -> usize { self.cursor_pos }
fn set_current_field(&mut self, index: usize) { self.current_field = index; }
fn set_current_cursor_pos(&mut self, pos: usize) { self.cursor_pos = pos; }
fn get_current_input(&self) -> &str { &self.inputs[self.current_field] }
fn get_current_input_mut(&mut self) -> &mut String { &mut self.inputs[self.current_field] }
fn inputs(&self) -> Vec<&String> { self.inputs.iter().collect() }
fn fields(&self) -> Vec<&str> { self.field_names.iter().map(|s| s.as_str()).collect() }
fn has_unsaved_changes(&self) -> bool { self.has_changes }
fn set_has_unsaved_changes(&mut self, changed: bool) { self.has_changes = changed; }
// Custom action handling for testing
fn handle_feature_action(&mut self, action: &CanvasAction, _context: &crate::state::ActionContext) -> Option<String> {
match action {
CanvasAction::Custom(s) if s == "test_custom" => {
Some("Custom action handled".to_string())
}
_ => None,
}
}
}
#[tokio::test]
async fn test_typed_action_dispatch() {
let mut state = TestFormState::new();
let mut ideal_cursor = 0;
// Test character insertion
let result = ActionDispatcher::dispatch(
CanvasAction::InsertChar('a'),
&mut state,
&mut ideal_cursor,
).await.unwrap();
assert!(result.is_success());
assert_eq!(state.get_current_input(), "a");
assert_eq!(state.cursor_pos, 1);
assert!(state.has_changes);
}
#[tokio::test]
async fn test_key_dispatch() {
let mut state = TestFormState::new();
let mut ideal_cursor = 0;
let result = ActionDispatcher::dispatch_key(
crossterm::event::KeyCode::Char('b'),
&mut state,
&mut ideal_cursor,
).await.unwrap();
assert!(result.is_some());
assert!(result.unwrap().is_success());
assert_eq!(state.get_current_input(), "b");
}
#[tokio::test]
async fn test_custom_action() {
let mut state = TestFormState::new();
let mut ideal_cursor = 0;
let result = ActionDispatcher::dispatch(
CanvasAction::Custom("test_custom".to_string()),
&mut state,
&mut ideal_cursor,
).await.unwrap();
match result {
ActionResult::HandledByFeature(msg) => {
assert_eq!(msg, "Custom action handled");
}
_ => panic!("Expected HandledByFeature result"),
}
}
#[tokio::test]
async fn test_batch_dispatch() {
let mut state = TestFormState::new();
let mut ideal_cursor = 0;
let actions = vec![
CanvasAction::InsertChar('h'),
CanvasAction::InsertChar('i'),
CanvasAction::MoveLeft,
CanvasAction::InsertChar('e'),
];
let results = ActionDispatcher::dispatch_batch(
actions,
&mut state,
&mut ideal_cursor,
).await.unwrap();
assert_eq!(results.len(), 4);
assert!(results.iter().all(|r| r.is_success()));
assert_eq!(state.get_current_input(), "hei");
}
}

608
canvas/src/editor.rs Normal file
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// src/editor.rs
//! Main API for the canvas library - FormEditor with library-owned state
#[cfg(feature = "cursor-style")]
use crate::canvas::CursorManager;
#[cfg(feature = "cursor-style")]
use crossterm;
use anyhow::Result;
use crate::canvas::state::EditorState;
use crate::data_provider::{DataProvider, AutocompleteProvider, SuggestionItem};
use crate::canvas::modes::AppMode;
/// Main editor that manages UI state internally and delegates data to user
pub struct FormEditor<D: DataProvider> {
// Library owns all UI state
ui_state: EditorState,
// User owns business data
data_provider: D,
// Autocomplete suggestions (library manages UI, user provides data)
pub(crate) suggestions: Vec<SuggestionItem>,
}
impl<D: DataProvider> FormEditor<D> {
pub fn new(data_provider: D) -> Self {
Self {
ui_state: EditorState::new(),
data_provider,
suggestions: Vec::new(),
}
}
// ===================================================================
// READ-ONLY ACCESS: User can fetch UI state
// ===================================================================
/// Get current field index (for user's compatibility)
pub fn current_field(&self) -> usize {
self.ui_state.current_field()
}
/// Get current cursor position (for user's compatibility)
pub fn cursor_position(&self) -> usize {
self.ui_state.cursor_position()
}
/// Get current mode (for user's mode-dependent logic)
pub fn mode(&self) -> AppMode {
self.ui_state.mode()
}
/// Check if autocomplete is active (for user's logic)
pub fn is_autocomplete_active(&self) -> bool {
self.ui_state.is_autocomplete_active()
}
/// Get current field text (convenience method)
pub fn current_text(&self) -> &str {
let field_index = self.ui_state.current_field;
if field_index < self.data_provider.field_count() {
self.data_provider.field_value(field_index)
} else {
""
}
}
/// Get reference to UI state for rendering
pub fn ui_state(&self) -> &EditorState {
&self.ui_state
}
/// Get reference to data provider for rendering
pub fn data_provider(&self) -> &D {
&self.data_provider
}
/// Get autocomplete suggestions for rendering (read-only)
pub fn suggestions(&self) -> &[SuggestionItem] {
&self.suggestions
}
// ===================================================================
// SYNC OPERATIONS: No async needed for basic editing
// ===================================================================
/// Handle character insertion
pub fn insert_char(&mut self, ch: char) -> Result<()> {
if self.ui_state.current_mode != AppMode::Edit {
return Ok(()); // Ignore in non-edit modes
}
let field_index = self.ui_state.current_field;
let cursor_pos = self.ui_state.cursor_pos;
// Get current text from user
let mut current_text = self.data_provider.field_value(field_index).to_string();
// Insert character
current_text.insert(cursor_pos, ch);
// Update user's data
self.data_provider.set_field_value(field_index, current_text);
// Update library's UI state
self.ui_state.cursor_pos += 1;
self.ui_state.ideal_cursor_column = self.ui_state.cursor_pos;
Ok(())
}
/// Handle cursor movement
pub fn move_left(&mut self) {
if self.ui_state.cursor_pos > 0 {
self.ui_state.cursor_pos -= 1;
self.ui_state.ideal_cursor_column = self.ui_state.cursor_pos;
}
}
pub fn move_right(&mut self) {
let current_text = self.current_text();
let max_pos = if self.ui_state.current_mode == AppMode::Edit {
current_text.len() // Edit mode: can go past end
} else {
current_text.len().saturating_sub(1) // ReadOnly: stay in bounds
};
if self.ui_state.cursor_pos < max_pos {
self.ui_state.cursor_pos += 1;
self.ui_state.ideal_cursor_column = self.ui_state.cursor_pos;
}
}
/// Handle field navigation
pub fn move_to_next_field(&mut self) {
let field_count = self.data_provider.field_count();
let next_field = (self.ui_state.current_field + 1) % field_count;
self.ui_state.move_to_field(next_field, field_count);
// Clamp cursor to new field
let current_text = self.current_text();
let max_pos = current_text.len();
self.ui_state.set_cursor(
self.ui_state.ideal_cursor_column,
max_pos,
self.ui_state.current_mode == AppMode::Edit
);
}
/// Change mode (for vim compatibility)
pub fn set_mode(&mut self, mode: AppMode) {
#[cfg(feature = "cursor-style")]
let old_mode = self.ui_state.current_mode;
self.ui_state.current_mode = mode;
// Clear autocomplete when changing modes
if mode != AppMode::Edit {
self.ui_state.deactivate_autocomplete();
}
// Update cursor style if mode changed and cursor-style feature is enabled
#[cfg(feature = "cursor-style")]
if old_mode != mode {
let _ = crate::canvas::CursorManager::update_for_mode(mode);
// IMMEDIATELY update terminal cursor position for the new mode
// This prevents flicker by ensuring position and style change atomically
if let Ok((x, y)) = crossterm::cursor::position() {
let display_pos = self.display_cursor_position();
let current_text = self.current_text();
let adjusted_x = x.saturating_sub(current_text.len() as u16) + display_pos as u16;
let _ = crossterm::execute!(
std::io::stdout(),
crossterm::cursor::MoveTo(adjusted_x, y)
);
}
}
}
/// Enter edit mode with cursor positioned for append (vim 'a' command)
pub fn enter_append_mode(&mut self) {
let current_text = self.current_text();
// Calculate append position: always move right, even at line end
let append_pos = if current_text.is_empty() {
0
} else {
(self.ui_state.cursor_pos + 1).min(current_text.len())
};
// Set cursor position for append
self.ui_state.cursor_pos = append_pos;
self.ui_state.ideal_cursor_column = append_pos;
// Enter edit mode (which will update cursor style)
self.set_mode(AppMode::Edit);
}
// ===================================================================
// ASYNC OPERATIONS: Only autocomplete needs async
// ===================================================================
/// Trigger autocomplete (async because it fetches data)
pub async fn trigger_autocomplete<A>(&mut self, provider: &mut A) -> Result<()>
where
A: AutocompleteProvider,
{
let field_index = self.ui_state.current_field;
if !self.data_provider.supports_autocomplete(field_index) {
return Ok(());
}
// Activate autocomplete UI
self.ui_state.activate_autocomplete(field_index);
// Fetch suggestions from user (no conversion needed!)
let query = self.current_text();
self.suggestions = provider.fetch_suggestions(field_index, query).await?;
// Update UI state
self.ui_state.autocomplete.is_loading = false;
if !self.suggestions.is_empty() {
self.ui_state.autocomplete.selected_index = Some(0);
}
Ok(())
}
/// Navigate autocomplete suggestions
pub fn autocomplete_next(&mut self) {
if !self.ui_state.autocomplete.is_active || self.suggestions.is_empty() {
return;
}
let current = self.ui_state.autocomplete.selected_index.unwrap_or(0);
let next = (current + 1) % self.suggestions.len();
self.ui_state.autocomplete.selected_index = Some(next);
}
/// Apply selected autocomplete suggestion
pub fn apply_autocomplete(&mut self) -> Option<String> {
if let Some(selected_index) = self.ui_state.autocomplete.selected_index {
if let Some(suggestion) = self.suggestions.get(selected_index).cloned() {
let field_index = self.ui_state.current_field;
// Apply to user's data
self.data_provider.set_field_value(
field_index,
suggestion.value_to_store.clone()
);
// Update cursor position
self.ui_state.cursor_pos = suggestion.value_to_store.len();
self.ui_state.ideal_cursor_column = self.ui_state.cursor_pos;
// Close autocomplete
self.ui_state.deactivate_autocomplete();
self.suggestions.clear();
return Some(suggestion.display_text);
}
}
None
}
// ===================================================================
// ADD THESE MISSING MOVEMENT METHODS
// ===================================================================
/// Move to previous field (vim k / up arrow)
pub fn move_up(&mut self) {
let field_count = self.data_provider.field_count();
if field_count == 0 {
return;
}
let current_field = self.ui_state.current_field;
let new_field = current_field.saturating_sub(1);
self.ui_state.move_to_field(new_field, field_count);
self.clamp_cursor_to_current_field();
}
/// Move to next field (vim j / down arrow)
pub fn move_down(&mut self) {
let field_count = self.data_provider.field_count();
if field_count == 0 {
return;
}
let current_field = self.ui_state.current_field;
let new_field = (current_field + 1).min(field_count - 1);
self.ui_state.move_to_field(new_field, field_count);
self.clamp_cursor_to_current_field();
}
/// Move to first field (vim gg)
pub fn move_first_line(&mut self) {
let field_count = self.data_provider.field_count();
if field_count == 0 {
return;
}
self.ui_state.move_to_field(0, field_count);
self.clamp_cursor_to_current_field();
}
/// Move to last field (vim G)
pub fn move_last_line(&mut self) {
let field_count = self.data_provider.field_count();
if field_count == 0 {
return;
}
let last_field = field_count - 1;
self.ui_state.move_to_field(last_field, field_count);
self.clamp_cursor_to_current_field();
}
/// Move to previous field (alternative to move_up)
pub fn prev_field(&mut self) {
self.move_up();
}
/// Move to next field (alternative to move_down)
pub fn next_field(&mut self) {
self.move_down();
}
/// Move to start of current field (vim 0)
pub fn move_line_start(&mut self) {
use crate::canvas::actions::movement::line::line_start_position;
let new_pos = line_start_position();
self.ui_state.cursor_pos = new_pos;
self.ui_state.ideal_cursor_column = new_pos;
}
/// Move to end of current field (vim $)
pub fn move_line_end(&mut self) {
use crate::canvas::actions::movement::line::line_end_position;
let current_text = self.current_text();
let is_edit_mode = self.ui_state.current_mode == AppMode::Edit;
let new_pos = line_end_position(current_text, is_edit_mode);
self.ui_state.cursor_pos = new_pos;
self.ui_state.ideal_cursor_column = new_pos;
}
/// Move to start of next word (vim w)
pub fn move_word_next(&mut self) {
use crate::canvas::actions::movement::word::find_next_word_start;
let current_text = self.current_text();
if current_text.is_empty() {
return;
}
let new_pos = find_next_word_start(current_text, self.ui_state.cursor_pos);
let is_edit_mode = self.ui_state.current_mode == AppMode::Edit;
// Clamp to valid bounds for current mode
let final_pos = if is_edit_mode {
new_pos.min(current_text.len())
} else {
new_pos.min(current_text.len().saturating_sub(1))
};
self.ui_state.cursor_pos = final_pos;
self.ui_state.ideal_cursor_column = final_pos;
}
/// Move to start of previous word (vim b)
pub fn move_word_prev(&mut self) {
use crate::canvas::actions::movement::word::find_prev_word_start;
let current_text = self.current_text();
if current_text.is_empty() {
return;
}
let new_pos = find_prev_word_start(current_text, self.ui_state.cursor_pos);
self.ui_state.cursor_pos = new_pos;
self.ui_state.ideal_cursor_column = new_pos;
}
/// Move to end of current/next word (vim e)
pub fn move_word_end(&mut self) {
use crate::canvas::actions::movement::word::find_word_end;
let current_text = self.current_text();
if current_text.is_empty() {
return;
}
let current_pos = self.ui_state.cursor_pos;
let new_pos = find_word_end(current_text, current_pos);
// If we didn't move, try next word
let final_pos = if new_pos == current_pos && current_pos + 1 < current_text.len() {
find_word_end(current_text, current_pos + 1)
} else {
new_pos
};
// Clamp for read-only mode
let is_edit_mode = self.ui_state.current_mode == AppMode::Edit;
let clamped_pos = if is_edit_mode {
final_pos.min(current_text.len())
} else {
final_pos.min(current_text.len().saturating_sub(1))
};
self.ui_state.cursor_pos = clamped_pos;
self.ui_state.ideal_cursor_column = clamped_pos;
}
/// Move to end of previous word (vim ge)
pub fn move_word_end_prev(&mut self) {
use crate::canvas::actions::movement::word::find_prev_word_end;
let current_text = self.current_text();
if current_text.is_empty() {
return;
}
let new_pos = find_prev_word_end(current_text, self.ui_state.cursor_pos);
self.ui_state.cursor_pos = new_pos;
self.ui_state.ideal_cursor_column = new_pos;
}
/// Delete character before cursor (vim x in insert mode / backspace)
pub fn delete_backward(&mut self) -> Result<()> {
if self.ui_state.current_mode != AppMode::Edit {
return Ok(()); // Silently ignore in non-edit modes
}
if self.ui_state.cursor_pos == 0 {
return Ok(()); // Nothing to delete
}
let field_index = self.ui_state.current_field;
let mut current_text = self.data_provider.field_value(field_index).to_string();
if self.ui_state.cursor_pos <= current_text.len() {
current_text.remove(self.ui_state.cursor_pos - 1);
self.data_provider.set_field_value(field_index, current_text);
self.ui_state.cursor_pos -= 1;
self.ui_state.ideal_cursor_column = self.ui_state.cursor_pos;
}
Ok(())
}
/// Delete character under cursor (vim x / delete key)
pub fn delete_forward(&mut self) -> Result<()> {
if self.ui_state.current_mode != AppMode::Edit {
return Ok(()); // Silently ignore in non-edit modes
}
let field_index = self.ui_state.current_field;
let mut current_text = self.data_provider.field_value(field_index).to_string();
if self.ui_state.cursor_pos < current_text.len() {
current_text.remove(self.ui_state.cursor_pos);
self.data_provider.set_field_value(field_index, current_text);
}
Ok(())
}
/// Exit edit mode to read-only mode (vim Escape)
// TODO this is still flickering, I have no clue how to fix it
pub fn exit_edit_mode(&mut self) {
// Adjust cursor position when transitioning from edit to normal mode
let current_text = self.current_text();
if !current_text.is_empty() {
// In normal mode, cursor must be ON a character, not after the last one
let max_normal_pos = current_text.len().saturating_sub(1);
if self.ui_state.cursor_pos > max_normal_pos {
self.ui_state.cursor_pos = max_normal_pos;
self.ui_state.ideal_cursor_column = self.ui_state.cursor_pos;
}
}
self.set_mode(AppMode::ReadOnly);
// Deactivate autocomplete when exiting edit mode
self.ui_state.deactivate_autocomplete();
}
/// Enter edit mode from read-only mode (vim i/a/o)
pub fn enter_edit_mode(&mut self) {
self.set_mode(AppMode::Edit);
}
// ===================================================================
// HELPER METHODS
// ===================================================================
/// Clamp cursor position to valid bounds for current field and mode
fn clamp_cursor_to_current_field(&mut self) {
let current_text = self.current_text();
let is_edit_mode = self.ui_state.current_mode == AppMode::Edit;
use crate::canvas::actions::movement::line::safe_cursor_position;
let safe_pos = safe_cursor_position(
current_text,
self.ui_state.ideal_cursor_column,
is_edit_mode
);
self.ui_state.cursor_pos = safe_pos;
}
/// Set the value of the current field
pub fn set_current_field_value(&mut self, value: String) {
let field_index = self.ui_state.current_field;
self.data_provider.set_field_value(field_index, value);
// Reset cursor to start of field
self.ui_state.cursor_pos = 0;
self.ui_state.ideal_cursor_column = 0;
}
/// Set the value of a specific field by index
pub fn set_field_value(&mut self, field_index: usize, value: String) {
if field_index < self.data_provider.field_count() {
self.data_provider.set_field_value(field_index, value);
// If we're modifying the current field, reset cursor
if field_index == self.ui_state.current_field {
self.ui_state.cursor_pos = 0;
self.ui_state.ideal_cursor_column = 0;
}
}
}
/// Clear the current field (set to empty string)
pub fn clear_current_field(&mut self) {
self.set_current_field_value(String::new());
}
/// Get mutable access to data provider (for advanced operations)
pub fn data_provider_mut(&mut self) -> &mut D {
&mut self.data_provider
}
/// Set cursor to exact position (for vim-style movements like f, F, t, T)
pub fn set_cursor_position(&mut self, position: usize) {
let current_text = self.current_text();
let is_edit_mode = self.ui_state.current_mode == AppMode::Edit;
// Clamp to valid bounds for current mode
let max_pos = if is_edit_mode {
current_text.len() // Edit mode: can go past end
} else {
current_text.len().saturating_sub(1).max(0) // Read-only: stay within text
};
let clamped_pos = position.min(max_pos);
// Update cursor position directly
self.ui_state.cursor_pos = clamped_pos;
self.ui_state.ideal_cursor_column = clamped_pos;
}
/// Get cursor position for display (respects mode-specific positioning rules)
pub fn display_cursor_position(&self) -> usize {
let current_text = self.current_text();
match self.ui_state.current_mode {
AppMode::Edit => {
// Edit mode: cursor can be past end of text
self.ui_state.cursor_pos.min(current_text.len())
}
_ => {
// Normal/other modes: cursor must be on a character
if current_text.is_empty() {
0
} else {
self.ui_state.cursor_pos.min(current_text.len().saturating_sub(1))
}
}
}
}
/// Cleanup cursor style (call this when shutting down)
pub fn cleanup_cursor(&self) -> std::io::Result<()> {
#[cfg(feature = "cursor-style")]
{
crate::canvas::CursorManager::reset()
}
#[cfg(not(feature = "cursor-style"))]
{
Ok(())
}
}
}
// Add Drop implementation for automatic cleanup
impl<D: DataProvider> Drop for FormEditor<D> {
fn drop(&mut self) {
// Reset cursor to default when FormEditor is dropped
let _ = self.cleanup_cursor();
}
}

View File

@@ -1,36 +1,40 @@
// canvas/src/lib.rs
//! Canvas - A reusable text editing and form canvas system
//!
//! This crate provides a generic canvas abstraction for building text-based interfaces
//! with multiple input fields, cursor management, and mode-based editing.
// src/lib.rs
pub mod state;
pub mod actions;
pub mod modes;
pub mod config;
pub mod suggestions;
pub mod dispatcher;
pub mod canvas;
pub mod editor;
pub mod data_provider;
// Re-export the main types for easy use
pub use state::{CanvasState, ActionContext};
pub use actions::{CanvasAction, ActionResult, execute_edit_action, execute_canvas_action};
pub use modes::{AppMode, ModeManager, HighlightState};
pub use suggestions::SuggestionState;
pub use dispatcher::ActionDispatcher;
// Only include autocomplete module if feature is enabled
#[cfg(feature = "autocomplete")]
pub mod autocomplete;
// High-level convenience API
pub mod prelude {
pub use crate::{
CanvasState,
ActionContext,
CanvasAction,
ActionResult,
execute_edit_action,
execute_canvas_action,
ActionDispatcher,
AppMode,
ModeManager,
HighlightState,
SuggestionState,
};
}
#[cfg(feature = "cursor-style")]
pub use canvas::CursorManager;
// ===================================================================
// NEW API: Library-owned state pattern
// ===================================================================
// Main API exports
pub use editor::FormEditor;
pub use data_provider::{DataProvider, AutocompleteProvider, SuggestionItem};
// UI state (read-only access for users)
pub use canvas::state::EditorState;
pub use canvas::modes::AppMode;
// Actions and results (for users who want to handle actions manually)
pub use canvas::actions::{CanvasAction, ActionResult};
// Theming and GUI
#[cfg(feature = "gui")]
pub use canvas::theme::{CanvasTheme, DefaultCanvasTheme};
#[cfg(feature = "gui")]
pub use canvas::gui::render_canvas;
#[cfg(feature = "gui")]
pub use canvas::gui::render_canvas_default;
#[cfg(all(feature = "gui", feature = "autocomplete"))]
pub use autocomplete::gui::render_autocomplete_dropdown;

View File

@@ -1,33 +0,0 @@
// src/modes/handlers/mode_manager.rs
// canvas/src/modes/manager.rs
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum AppMode {
General, // For intro and admin screens
ReadOnly, // Canvas read-only mode
Edit, // Canvas edit mode
Highlight, // Canvas highlight/visual mode
Command, // Command mode overlay
}
pub struct ModeManager;
impl ModeManager {
// Mode transition rules
pub fn can_enter_command_mode(current_mode: AppMode) -> bool {
!matches!(current_mode, AppMode::Edit)
}
pub fn can_enter_edit_mode(current_mode: AppMode) -> bool {
matches!(current_mode, AppMode::ReadOnly)
}
pub fn can_enter_read_only_mode(current_mode: AppMode) -> bool {
matches!(current_mode, AppMode::Edit | AppMode::Command | AppMode::Highlight)
}
pub fn can_enter_highlight_mode(current_mode: AppMode) -> bool {
matches!(current_mode, AppMode::ReadOnly)
}
}

View File

@@ -1,83 +0,0 @@
// canvas/src/state.rs
use crate::actions::CanvasAction;
/// Context passed to feature-specific action handlers
#[derive(Debug)]
pub struct ActionContext {
pub key_code: Option<crossterm::event::KeyCode>, // Kept for backwards compatibility
pub ideal_cursor_column: usize,
pub current_input: String,
pub current_field: usize,
}
/// Core trait that any form-like state must implement to work with the canvas system.
/// This enables the same mode behaviors (edit, read-only, highlight) to work across
/// any implementation - login forms, data entry forms, configuration screens, etc.
pub trait CanvasState {
// --- Core Navigation ---
fn current_field(&self) -> usize;
fn current_cursor_pos(&self) -> usize;
fn set_current_field(&mut self, index: usize);
fn set_current_cursor_pos(&mut self, pos: usize);
// --- Data Access ---
fn get_current_input(&self) -> &str;
fn get_current_input_mut(&mut self) -> &mut String;
fn inputs(&self) -> Vec<&String>;
fn fields(&self) -> Vec<&str>;
// --- State Management ---
fn has_unsaved_changes(&self) -> bool;
fn set_has_unsaved_changes(&mut self, changed: bool);
// --- Autocomplete/Suggestions (Optional) ---
fn get_suggestions(&self) -> Option<&[String]> {
None
}
fn get_selected_suggestion_index(&self) -> Option<usize> {
None
}
fn set_selected_suggestion_index(&mut self, _index: Option<usize>) {
// Default: no-op (override if you support suggestions)
}
fn activate_suggestions(&mut self, _suggestions: Vec<String>) {
// Default: no-op (override if you support suggestions)
}
fn deactivate_suggestions(&mut self) {
// Default: no-op (override if you support suggestions)
}
// --- Feature-specific action handling (NEW: Type-safe) ---
fn handle_feature_action(&mut self, _action: &CanvasAction, _context: &ActionContext) -> Option<String> {
None // Default: no feature-specific handling
}
// --- Legacy string-based action handling (for backwards compatibility) ---
fn handle_feature_action_legacy(&mut self, action: &str, context: &ActionContext) -> Option<String> {
// Convert string to typed action and delegate
let typed_action = match action {
"insert_char" => {
// This is tricky - we need the char from the KeyCode in context
if let Some(crossterm::event::KeyCode::Char(c)) = context.key_code {
CanvasAction::InsertChar(c)
} else {
CanvasAction::Custom(action.to_string())
}
}
_ => CanvasAction::from_string(action),
};
self.handle_feature_action(&typed_action, context)
}
// --- Display Overrides (for links, computed values, etc.) ---
fn get_display_value_for_field(&self, index: usize) -> &str {
self.inputs()
.get(index)
.map(|s| s.as_str())
.unwrap_or("")
}
fn has_display_override(&self, _index: usize) -> bool {
false
}
}

View File

@@ -1,67 +0,0 @@
// canvas/src/suggestions.rs
/// Generic suggestion system that can be implemented by any CanvasState
#[derive(Debug, Clone)]
pub struct SuggestionState {
pub suggestions: Vec<String>,
pub selected_index: Option<usize>,
pub is_active: bool,
pub trigger_chars: Vec<char>, // Characters that trigger suggestions
}
impl Default for SuggestionState {
fn default() -> Self {
Self {
suggestions: Vec::new(),
selected_index: None,
is_active: false,
trigger_chars: vec![], // No auto-trigger by default
}
}
}
impl SuggestionState {
pub fn new(trigger_chars: Vec<char>) -> Self {
Self {
trigger_chars,
..Default::default()
}
}
pub fn activate_with_suggestions(&mut self, suggestions: Vec<String>) {
self.suggestions = suggestions;
self.is_active = !self.suggestions.is_empty();
self.selected_index = if self.is_active { Some(0) } else { None };
}
pub fn deactivate(&mut self) {
self.suggestions.clear();
self.selected_index = None;
self.is_active = false;
}
pub fn select_next(&mut self) {
if !self.suggestions.is_empty() {
let current = self.selected_index.unwrap_or(0);
self.selected_index = Some((current + 1) % self.suggestions.len());
}
}
pub fn select_previous(&mut self) {
if !self.suggestions.is_empty() {
let current = self.selected_index.unwrap_or(0);
self.selected_index = Some(
if current == 0 { self.suggestions.len() - 1 } else { current - 1 }
);
}
}
pub fn get_selected(&self) -> Option<&String> {
self.selected_index
.and_then(|idx| self.suggestions.get(idx))
}
pub fn should_trigger(&self, c: char) -> bool {
self.trigger_chars.contains(&c)
}
}

55
canvas/view_docs.sh Executable file
View File

@@ -0,0 +1,55 @@
#!/bin/bash
# Enhanced documentation viewer for your canvas library
echo "=========================================="
echo "CANVAS LIBRARY DOCUMENTATION"
echo "=========================================="
# Function to display module docs with colors
show_module() {
local module=$1
local title=$2
echo -e "\n\033[1;34m=== $title ===\033[0m"
echo -e "\033[33mFiles in $module:\033[0m"
find src/$module -name "*.rs" 2>/dev/null | sort
echo
# Show doc comments for this module
find src/$module -name "*.rs" 2>/dev/null | while read file; do
if grep -q "///" "$file"; then
echo -e "\033[32m--- $file ---\033[0m"
grep -n "^\s*///" "$file" | sed 's/^\([0-9]*:\)\s*\/\/\/ /\1 /' | head -10
echo
fi
done
}
# Main modules
show_module "canvas" "CANVAS SYSTEM"
show_module "autocomplete" "AUTOCOMPLETE SYSTEM"
show_module "config" "CONFIGURATION SYSTEM"
# Show lib.rs and other root files
echo -e "\n\033[1;34m=== ROOT DOCUMENTATION ===\033[0m"
if [ -f "src/lib.rs" ]; then
echo -e "\033[32m--- src/lib.rs ---\033[0m"
grep -n "^\s*///" src/lib.rs | sed 's/^\([0-9]*:\)\s*\/\/\/ /\1 /' 2>/dev/null
fi
if [ -f "src/dispatcher.rs" ]; then
echo -e "\033[32m--- src/dispatcher.rs ---\033[0m"
grep -n "^\s*///" src/dispatcher.rs | sed 's/^\([0-9]*:\)\s*\/\/\/ /\1 /' 2>/dev/null
fi
echo -e "\n\033[1;36m=========================================="
echo "To view specific module documentation:"
echo " ./view_canvas_docs.sh canvas"
echo " ./view_canvas_docs.sh autocomplete"
echo " ./view_canvas_docs.sh config"
echo "==========================================\033[0m"
# If specific module requested
if [ $# -eq 1 ]; then
show_module "$1" "$(echo $1 | tr '[:lower:]' '[:upper:]') MODULE DETAILS"
fi

1
client/.gitignore vendored Normal file
View File

@@ -0,0 +1 @@
canvas_config.toml.txt

View File

@@ -8,7 +8,7 @@ license.workspace = true
anyhow = { workspace = true }
async-trait = "0.1.88"
common = { path = "../common" }
canvas = { path = "../canvas" }
canvas = { path = "../canvas", features = ["gui"] }
ratatui = { workspace = true }
crossterm = { workspace = true }
@@ -27,7 +27,7 @@ tracing = "0.1.41"
tracing-subscriber = "0.3.19"
tui-textarea = { version = "0.7.0", features = ["crossterm", "ratatui", "search"] }
unicode-segmentation = "1.12.0"
unicode-width = "0.2.0"
unicode-width.workspace = true
[features]
default = []

View File

@@ -1,56 +0,0 @@
# canvas_config.toml - Complete Canvas Configuration
[behavior]
wrap_around_fields = true
auto_save_on_field_change = false
word_chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_"
max_suggestions = 6
[appearance]
cursor_style = "block" # "block", "bar", "underline"
show_field_numbers = false
highlight_current_field = true
# Read-only mode keybindings (vim-style)
[keybindings.read_only]
move_left = ["h"]
move_right = ["l"]
move_up = ["k"]
move_down = ["j"]
move_word_next = ["w"]
move_word_end = ["e"]
move_word_prev = ["b"]
move_word_end_prev = ["ge"]
move_line_start = ["0"]
move_line_end = ["$"]
move_first_line = ["gg"]
move_last_line = ["CapsLock"]
next_field = ["Tab"]
prev_field = ["Shift+Tab"]
# Edit mode keybindings
[keybindings.edit]
delete_char_backward = ["Backspace"]
delete_char_forward = ["Delete"]
move_left = ["Left"]
move_right = ["Right"]
move_up = ["Up"]
move_down = ["Down"]
move_line_start = ["Home"]
move_line_end = ["End"]
move_word_next = ["Ctrl+Right"]
move_word_prev = ["Ctrl+Left"]
next_field = ["Tab"]
prev_field = ["Shift+Tab"]
# Suggestion/autocomplete keybindings
[keybindings.suggestions]
suggestion_up = ["Up", "Ctrl+p"]
suggestion_down = ["Down", "Ctrl+n"]
select_suggestion = ["Enter", "Tab"]
exit_suggestions = ["Esc"]
# Global keybindings (work in both modes)
[keybindings.global]
move_up = ["Up"]
move_down = ["Down"]

View File

@@ -29,6 +29,7 @@ move_up = ["Up"]
move_down = ["Down"]
toggle_sidebar = ["ctrl+t"]
toggle_buffer_list = ["ctrl+b"]
revert = ["space+b+r"]
# MODE SPECIFIC
# READ ONLY MODE
@@ -37,27 +38,46 @@ enter_edit_mode_before = ["i"]
enter_edit_mode_after = ["a"]
previous_entry = ["left","q"]
next_entry = ["right","1"]
revert = ["space+b+r"]
move_left = ["h"]
move_right = ["l"]
move_up = ["k"]
move_down = ["j"]
move_word_next = ["w"]
move_word_end = ["e"]
move_word_prev = ["b"]
move_word_end_prev = ["ge"]
move_line_start = ["0"]
move_line_end = ["$"]
move_first_line = ["gg"]
move_last_line = ["x"]
enter_highlight_mode = ["v"]
enter_highlight_mode_linewise = ["ctrl+v"]
### AUTOGENERATED CANVAS CONFIG
# Required
move_up = ["k", "Up"]
move_left = ["h", "Left"]
move_right = ["l", "Right"]
move_down = ["j", "Down"]
# Optional
move_line_end = ["$"]
# move_word_next = ["w"]
next_field = ["Tab"]
move_word_prev = ["b"]
move_word_end = ["e"]
move_last_line = ["shift+g"]
move_word_end_prev = ["ge"]
move_line_start = ["0"]
move_first_line = ["g+g"]
prev_field = ["Shift+Tab"]
[keybindings.highlight]
exit_highlight_mode = ["esc"]
enter_highlight_mode_linewise = ["ctrl+v"]
### AUTOGENERATED CANVAS CONFIG
# Required
move_left = ["h", "Left"]
move_right = ["l", "Right"]
move_up = ["k", "Up"]
move_down = ["j", "Down"]
# Optional
move_word_next = ["w"]
move_line_start = ["0"]
move_line_end = ["$"]
move_word_prev = ["b"]
move_word_end = ["e"]
[keybindings.edit]
# BIG CHANGES NOW EXIT HANDLES EITHER IF THOSE
# exit_edit_mode = ["esc","ctrl+e"]
@@ -65,15 +85,29 @@ enter_highlight_mode_linewise = ["ctrl+v"]
# select_suggestion = ["enter"]
# next_field = ["enter"]
enter_decider = ["enter"]
prev_field = ["shift+enter"]
exit = ["esc", "ctrl+e"]
delete_char_forward = ["delete"]
delete_char_backward = ["backspace"]
move_left = [""]
move_right = ["right"]
suggestion_down = ["ctrl+n", "tab"]
suggestion_up = ["ctrl+p", "shift+tab"]
trigger_autocomplete = ["left"]
### AUTOGENERATED CANVAS CONFIG
# Required
move_right = ["Right", "l"]
delete_char_backward = ["Backspace"]
next_field = ["Tab", "Enter"]
move_up = ["Up", "k"]
move_down = ["Down", "j"]
prev_field = ["Shift+Tab"]
move_left = ["Left", "h"]
# Optional
move_last_line = ["Ctrl+End", "G"]
delete_char_forward = ["Delete"]
move_word_prev = ["Ctrl+Left", "b"]
move_word_end = ["e"]
move_word_end_prev = ["ge"]
move_first_line = ["Ctrl+Home", "gg"]
move_word_next = ["Ctrl+Right", "w"]
move_line_start = ["Home", "0"]
move_line_end = ["End", "$"]
[keybindings.command]
exit_command_mode = ["ctrl+g", "esc"]
@@ -92,3 +126,9 @@ keybinding_mode = "vim" # Options: "default", "vim", "emacs"
[colors]
theme = "dark"
# Options: "light", "dark", "high_contrast"

View File

@@ -0,0 +1,124 @@
## How Canvas Library Custom Functionality Works
### 1. **The Canvas Library Calls YOUR Custom Code First**
When you call `ActionDispatcher::dispatch()`, here's what happens:
```rust
// Inside canvas library (canvas/src/actions/edit.rs):
pub async fn execute_canvas_action<S: CanvasState>(
action: CanvasAction,
state: &mut S,
ideal_cursor_column: &mut usize,
) -> Result<ActionResult> {
// 1. FIRST: Canvas library calls YOUR custom handler
if let Some(result) = state.handle_feature_action(&action, &context) {
return Ok(ActionResult::HandledByFeature(result)); // YOUR code handled it
}
// 2. ONLY IF your code returns None: Canvas handles generic actions
handle_generic_canvas_action(action, state, ideal_cursor_column).await
}
```
### 2. **Your Extension Point: `handle_feature_action`**
You add custom functionality by implementing `handle_feature_action` in your states:
```rust
// In src/state/pages/auth.rs
impl CanvasState for LoginState {
// ... other methods ...
fn handle_feature_action(&mut self, action: &CanvasAction, context: &ActionContext) -> Option<String> {
match action {
// Custom login-specific actions
CanvasAction::Custom(action_str) if action_str == "submit_login" => {
if self.username.is_empty() || self.password.is_empty() {
Some("Please fill in all required fields".to_string())
} else {
// Trigger login process
Some(format!("Logging in user: {}", self.username))
}
}
CanvasAction::Custom(action_str) if action_str == "clear_form" => {
self.username.clear();
self.password.clear();
self.set_has_unsaved_changes(false);
Some("Login form cleared".to_string())
}
// Custom behavior for standard actions
CanvasAction::NextField => {
// Custom validation when moving between fields
if self.current_field == 0 && self.username.is_empty() {
Some("Username cannot be empty".to_string())
} else {
None // Let canvas library handle the normal field movement
}
}
// Let canvas library handle everything else
_ => None,
}
}
}
```
### 3. **Multiple Ways to Add Custom Functionality**
#### A) **Custom Actions via Config**
```toml
# In config.toml
[keybindings.edit]
submit_login = ["ctrl+enter"]
clear_form = ["ctrl+r"]
```
#### B) **Override Standard Actions**
```rust
fn handle_feature_action(&mut self, action: &CanvasAction, context: &ActionContext) -> Option<String> {
match action {
CanvasAction::InsertChar('p') if self.current_field == 1 => {
// Custom behavior when typing 'p' in password field
Some("Password field - use secure input".to_string())
}
_ => None, // Let canvas handle normally
}
}
```
#### C) **Context-Aware Logic**
```rust
fn handle_feature_action(&mut self, action: &CanvasAction, context: &ActionContext) -> Option<String> {
match action {
CanvasAction::MoveDown => {
// Custom logic based on current state
if context.current_field == 1 && context.current_input.len() < 8 {
Some("Password should be at least 8 characters".to_string())
} else {
None // Normal field movement
}
}
_ => None,
}
}
```
## The Canvas Library Philosophy
**Canvas Library = Generic behavior + Your extension points**
-**Canvas handles**: Character insertion, cursor movement, field navigation, etc.
-**You handle**: Validation, submission, clearing, app-specific logic
-**You decide**: Return `Some(message)` to override, `None` to use canvas default
## Summary
You **don't communicate with the library elsewhere**. Instead:
1. **Canvas library calls your code first** via `handle_feature_action`
2. **Your code decides** whether to handle the action or let canvas handle it
3. **Canvas library handles** generic form behavior when you return `None`

View File

@@ -3,7 +3,7 @@ use crate::config::colors::themes::Theme;
use crate::state::app::highlight::HighlightState;
use crate::state::app::state::AppState;
use crate::state::pages::add_logic::{AddLogicFocus, AddLogicState};
use crate::state::pages::canvas_state::CanvasState;
use canvas::canvas::{render_canvas, CanvasState, HighlightState as CanvasHighlightState}; // Use canvas library
use ratatui::{
layout::{Alignment, Constraint, Direction, Layout, Rect},
style::{Modifier, Style},
@@ -11,10 +11,18 @@ use ratatui::{
widgets::{Block, BorderType, Borders, Paragraph},
Frame,
};
use crate::components::handlers::canvas::render_canvas;
use crate::components::common::{dialog, autocomplete}; // Added autocomplete
use crate::config::binds::config::EditorKeybindingMode;
// Helper function to convert between HighlightState types
fn convert_highlight_state(local: &HighlightState) -> CanvasHighlightState {
match local {
HighlightState::Off => CanvasHighlightState::Off,
HighlightState::Characterwise { anchor } => CanvasHighlightState::Characterwise { anchor: *anchor },
HighlightState::Linewise { anchor_line } => CanvasHighlightState::Linewise { anchor_line: *anchor_line },
}
}
pub fn render_add_logic(
f: &mut Frame,
area: Rect,
@@ -152,40 +160,37 @@ pub fn render_add_logic(
);
f.render_widget(profile_text, top_info_area);
// Canvas
// Canvas - USING CANVAS LIBRARY
let focus_on_canvas_inputs = matches!(
add_logic_state.current_focus,
AddLogicFocus::InputLogicName
| AddLogicFocus::InputTargetColumn
| AddLogicFocus::InputDescription
);
// Call render_canvas and get the active_field_rect
let canvas_highlight_state = convert_highlight_state(highlight_state);
let active_field_rect = render_canvas(
f,
canvas_area,
add_logic_state, // Pass the whole state as it impl CanvasState
&add_logic_state.fields(),
&add_logic_state.current_field(),
&add_logic_state.inputs(),
theme,
is_edit_mode && focus_on_canvas_inputs, // is_edit_mode for canvas fields
highlight_state,
add_logic_state, // AddLogicState implements CanvasState
theme, // Theme implements CanvasTheme
is_edit_mode && focus_on_canvas_inputs,
&canvas_highlight_state,
);
// --- Render Autocomplete for Target Column ---
// `is_edit_mode` here refers to the general edit mode of the EventHandler
if is_edit_mode && add_logic_state.current_field() == 1 { // Target Column field
if let Some(suggestions) = add_logic_state.get_suggestions() { // Uses CanvasState impl
let selected = add_logic_state.get_selected_suggestion_index();
if !suggestions.is_empty() { // Only render if there are suggestions to show
if add_logic_state.in_target_column_suggestion_mode && add_logic_state.show_target_column_suggestions {
if !add_logic_state.target_column_suggestions.is_empty() {
if let Some(input_rect) = active_field_rect {
autocomplete::render_autocomplete_dropdown(
f,
input_rect,
f.area(), // Full frame area for clamping
theme,
suggestions,
selected,
&add_logic_state.target_column_suggestions,
add_logic_state.selected_target_column_suggestion_index,
);
}
}

View File

@@ -3,8 +3,7 @@ use crate::config::colors::themes::Theme;
use crate::state::app::highlight::HighlightState;
use crate::state::app::state::AppState;
use crate::state::pages::add_table::{AddTableFocus, AddTableState};
use crate::state::pages::canvas_state::CanvasState;
// use crate::state::pages::add_table::{ColumnDefinition, LinkDefinition}; // Not directly used here
use canvas::canvas::{render_canvas, CanvasState, HighlightState as CanvasHighlightState};
use ratatui::{
layout::{Alignment, Constraint, Direction, Layout, Rect},
style::{Modifier, Style},
@@ -12,16 +11,24 @@ use ratatui::{
widgets::{Block, BorderType, Borders, Cell, Paragraph, Row, Table},
Frame,
};
use crate::components::handlers::canvas::render_canvas;
use crate::components::common::dialog;
// Helper function to convert between HighlightState types
fn convert_highlight_state(local: &HighlightState) -> CanvasHighlightState {
match local {
HighlightState::Off => CanvasHighlightState::Off,
HighlightState::Characterwise { anchor } => CanvasHighlightState::Characterwise { anchor: *anchor },
HighlightState::Linewise { anchor_line } => CanvasHighlightState::Linewise { anchor_line: *anchor_line },
}
}
/// Renders the Add New Table page layout, structuring the display of table information,
/// input fields, and action buttons. Adapts layout based on terminal width.
pub fn render_add_table(
f: &mut Frame,
area: Rect,
theme: &Theme,
app_state: &AppState, // Currently unused, might be needed later
app_state: &AppState,
add_table_state: &mut AddTableState,
is_edit_mode: bool, // Determines if canvas inputs are in edit mode
highlight_state: &HighlightState, // For text highlighting in canvas
@@ -349,17 +356,15 @@ pub fn render_add_table(
&mut add_table_state.column_table_state,
);
// --- Canvas Rendering (Column Definition Input) ---
// --- Canvas Rendering (Column Definition Input) - USING CANVAS LIBRARY ---
let canvas_highlight_state = convert_highlight_state(highlight_state);
let _active_field_rect = render_canvas(
f,
canvas_area,
add_table_state,
&add_table_state.fields(),
&add_table_state.current_field(),
&add_table_state.inputs(),
theme,
add_table_state, // AddTableState implements CanvasState
theme, // Theme implements CanvasTheme
is_edit_mode && focus_on_canvas_inputs,
highlight_state,
&canvas_highlight_state,
);
// --- Button Style Helpers ---
@@ -557,7 +562,7 @@ pub fn render_add_table(
// --- DIALOG ---
// Render the dialog overlay if it's active
if app_state.ui.dialog.dialog_show { // Use the passed-in app_state
if app_state.ui.dialog.dialog_show {
dialog::render_dialog(
f,
f.area(), // Render over the whole frame area

View File

@@ -13,6 +13,16 @@ use ratatui::{
Frame,
};
use crate::state::app::highlight::HighlightState;
use canvas::canvas::{render_canvas, HighlightState as CanvasHighlightState}; // Use canvas library's render function
// Helper function to convert between HighlightState types
fn convert_highlight_state(local: &HighlightState) -> CanvasHighlightState {
match local {
HighlightState::Off => CanvasHighlightState::Off,
HighlightState::Characterwise { anchor } => CanvasHighlightState::Characterwise { anchor: *anchor },
HighlightState::Linewise { anchor_line } => CanvasHighlightState::Linewise { anchor_line: *anchor_line },
}
}
pub fn render_login(
f: &mut Frame,
@@ -48,17 +58,15 @@ pub fn render_login(
])
.split(inner_area);
// --- FORM RENDERING ---
crate::components::handlers::canvas::render_canvas(
// --- FORM RENDERING (Using canvas library directly) ---
let canvas_highlight_state = convert_highlight_state(highlight_state);
render_canvas(
f,
chunks[0],
login_state,
&["Username/Email", "Password"],
&login_state.current_field,
&[&login_state.username, &login_state.password],
theme,
login_state, // LoginState implements CanvasState
theme, // Theme implements CanvasTheme
is_edit_mode,
highlight_state,
&canvas_highlight_state,
);
// --- ERROR MESSAGE ---
@@ -71,7 +79,7 @@ pub fn render_login(
);
}
// --- BUTTONS ---
// --- BUTTONS (unchanged) ---
let button_chunks = Layout::default()
.direction(Direction::Horizontal)
.constraints([Constraint::Percentage(50), Constraint::Percentage(50)])
@@ -105,11 +113,11 @@ pub fn render_login(
);
// Return Button
let return_button_index = 1; // Assuming Return is the second general element
let return_button_index = 1;
let return_active = if app_state.ui.focus_outside_canvas {
app_state.focused_button_index== return_button_index
} else {
false // Not active if focus is in canvas or other modes
false
};
let mut return_style = Style::default().fg(theme.fg);
let mut return_border = Style::default().fg(theme.border);
@@ -132,16 +140,14 @@ pub fn render_login(
);
// --- DIALOG ---
// Check the correct field name for showing the dialog
if app_state.ui.dialog.dialog_show {
// Pass all 7 arguments correctly
dialog::render_dialog(
f,
f.area(),
theme,
&app_state.ui.dialog.dialog_title,
&app_state.ui.dialog.dialog_message,
&app_state.ui.dialog.dialog_buttons, // Pass buttons slice
&app_state.ui.dialog.dialog_buttons,
app_state.ui.dialog.dialog_active_button_index,
app_state.ui.dialog.is_loading,
);

View File

@@ -2,10 +2,9 @@
use crate::{
config::colors::themes::Theme,
state::pages::auth::RegisterState, // Use RegisterState
components::common::{dialog, autocomplete},
state::pages::auth::RegisterState,
components::common::dialog,
state::app::state::AppState,
state::pages::canvas_state::CanvasState,
modes::handlers::mode_manager::AppMode,
};
use ratatui::{
@@ -15,12 +14,24 @@ use ratatui::{
Frame,
};
use crate::state::app::highlight::HighlightState;
use canvas::canvas::{render_canvas, HighlightState as CanvasHighlightState}; // Use canvas library's render function
use canvas::autocomplete::gui::render_autocomplete_dropdown;
use canvas::autocomplete::AutocompleteCanvasState;
// Helper function to convert between HighlightState types
fn convert_highlight_state(local: &HighlightState) -> CanvasHighlightState {
match local {
HighlightState::Off => CanvasHighlightState::Off,
HighlightState::Characterwise { anchor } => CanvasHighlightState::Characterwise { anchor: *anchor },
HighlightState::Linewise { anchor_line } => CanvasHighlightState::Linewise { anchor_line: *anchor_line },
}
}
pub fn render_register(
f: &mut Frame,
area: Rect,
theme: &Theme,
state: &RegisterState, // Use RegisterState
state: &RegisterState,
app_state: &AppState,
is_edit_mode: bool,
highlight_state: &HighlightState,
@@ -29,7 +40,7 @@ pub fn render_register(
.borders(Borders::ALL)
.border_type(BorderType::Plain)
.border_style(Style::default().fg(theme.border))
.title(" Register ") // Update title
.title(" Register ")
.style(Style::default().bg(theme.bg));
f.render_widget(block, area);
@@ -39,7 +50,6 @@ pub fn render_register(
vertical: 1,
});
// Adjust constraints for 4 fields + error + buttons
let chunks = Layout::default()
.direction(Direction::Vertical)
.constraints([
@@ -50,23 +60,15 @@ pub fn render_register(
])
.split(inner_area);
// --- FORM RENDERING (Using render_canvas) ---
let active_field_rect = crate::components::handlers::canvas::render_canvas(
// --- FORM RENDERING (Using canvas library directly) ---
let canvas_highlight_state = convert_highlight_state(highlight_state);
let input_rect = render_canvas(
f,
chunks[0], // Area for the canvas
state, // The state object (RegisterState)
&[ // Field labels
"Username",
"Email*",
"Password*",
"Confirm Password",
"Role* (Tab)",
],
&state.current_field(), // Pass current field index
&state.inputs().iter().map(|s| *s).collect::<Vec<&String>>(), // Pass inputs directly
theme,
chunks[0],
state, // RegisterState implements CanvasState
theme, // Theme implements CanvasTheme
is_edit_mode,
highlight_state,
&canvas_highlight_state,
);
// --- HELP TEXT ---
@@ -75,7 +77,6 @@ pub fn render_register(
.alignment(Alignment::Center);
f.render_widget(help_text, chunks[1]);
// --- ERROR MESSAGE ---
if let Some(err) = &state.error_message {
f.render_widget(
@@ -107,7 +108,7 @@ pub fn render_register(
}
f.render_widget(
Paragraph::new("Register") // Update button text
Paragraph::new("Register")
.style(register_style)
.alignment(Alignment::Center)
.block(
@@ -119,7 +120,7 @@ pub fn render_register(
button_chunks[0],
);
// Return Button (logic remains similar)
// Return Button
let return_button_index = 1;
let return_active = if app_state.ui.focus_outside_canvas {
app_state.focused_button_index== return_button_index
@@ -146,19 +147,22 @@ pub fn render_register(
button_chunks[1],
);
// --- Render Autocomplete Dropdown (Draw AFTER buttons) ---
// --- AUTOCOMPLETE DROPDOWN (Using canvas library directly) ---
if app_state.current_mode == AppMode::Edit {
if let Some(suggestions) = state.get_suggestions() {
let selected = state.get_selected_suggestion_index();
if !suggestions.is_empty() {
if let Some(input_rect) = active_field_rect {
autocomplete::render_autocomplete_dropdown(f, input_rect, f.area(), theme, suggestions, selected);
}
if let Some(autocomplete_state) = state.autocomplete_state() {
if let Some(input_rect) = input_rect {
render_autocomplete_dropdown(
f,
f.area(), // Frame area
input_rect, // Current input field rect
theme, // Theme implements CanvasTheme
autocomplete_state,
);
}
}
}
// --- DIALOG --- (Keep dialog logic)
// --- DIALOG ---
if app_state.ui.dialog.dialog_show {
dialog::render_dialog(
f,

View File

@@ -55,10 +55,10 @@ pub fn render_search_palette(
.style(Style::default().fg(theme.fg));
f.render_widget(input_text, inner_chunks[0]);
// Set cursor position
f.set_cursor(
f.set_cursor_position((
inner_chunks[0].x + state.cursor_position as u16 + 1,
inner_chunks[0].y + 1,
);
));
// --- Render Results List ---
if state.is_loading {

View File

@@ -5,9 +5,10 @@ use ratatui::{
layout::Rect,
style::Style,
text::{Line, Span, Text},
widgets::{Paragraph, Wrap}, // Make sure Wrap is imported
widgets::Paragraph,
Frame,
};
use ratatui::widgets::Wrap;
use std::path::Path;
use unicode_width::UnicodeWidthStr;

View File

@@ -1,9 +1,7 @@
// src/components/form/form.rs
use crate::components::common::autocomplete;
use crate::components::handlers::canvas::render_canvas;
use crate::config::colors::themes::Theme;
use crate::state::app::highlight::HighlightState;
use canvas::CanvasState;
use canvas::canvas::{CanvasState, render_canvas, HighlightState};
use crate::state::pages::form::FormState;
use ratatui::{
layout::{Alignment, Constraint, Direction, Layout, Margin, Rect},
@@ -15,7 +13,7 @@ use ratatui::{
pub fn render_form(
f: &mut Frame,
area: Rect,
form_state: &FormState, // <--- CHANGE THIS to the concrete type
form_state: &FormState,
fields: &[&str],
current_field_idx: &usize,
inputs: &[&String],
@@ -58,32 +56,31 @@ pub fn render_form(
total_count, current_position, total_count
)
};
let count_para = Paragraph::new(count_position_text)
.style(Style::default().fg(theme.fg))
.alignment(Alignment::Left);
f.render_widget(count_para, main_layout[0]);
// Get the active field's rect from render_canvas
let active_field_rect = crate::components::handlers::canvas::render_canvas_library(
// Use the canvas library's render_canvas function
let active_field_rect = render_canvas(
f,
main_layout[1],
form_state,
fields,
current_field_idx,
inputs,
theme,
is_edit_mode,
highlight_state,
);
// --- NEW: RENDER AUTOCOMPLETE ---
// --- RENDER RICH AUTOCOMPLETE ONLY ---
if form_state.autocomplete_active {
if let Some(active_rect) = active_field_rect {
let selected_index = form_state.get_selected_suggestion_index();
// Get selected index directly from form_state
let selected_index = form_state.selected_suggestion_index;
// Only render rich suggestions (your Hit objects)
if let Some(rich_suggestions) = form_state.get_rich_suggestions() {
if !rich_suggestions.is_empty() {
// CHANGE THIS to call the renamed function
autocomplete::render_hit_autocomplete_dropdown(
f,
active_rect,
@@ -95,21 +92,7 @@ pub fn render_form(
);
}
}
// The fallback to simple suggestions is now correctly handled
// because the original render_autocomplete_dropdown exists again.
else if let Some(simple_suggestions) = form_state.get_suggestions() {
if !simple_suggestions.is_empty() {
autocomplete::render_autocomplete_dropdown(
f,
active_rect,
f.area(),
theme,
simple_suggestions,
selected_index,
);
}
}
// Removed simple suggestions - we only use rich ones now!
}
}
}

View File

@@ -1,8 +1,6 @@
// src/components/handlers.rs
pub mod canvas;
pub mod sidebar;
pub mod buffer_list;
pub use canvas::*;
pub use sidebar::*;
pub use buffer_list::*;

View File

@@ -1,255 +0,0 @@
// src/components/handlers/canvas.rs
use ratatui::{
layout::{Alignment, Constraint, Direction, Layout, Rect},
style::{Modifier, Style},
text::{Line, Span},
widgets::{Block, Borders, Paragraph},
Frame,
};
use crate::config::colors::themes::Theme;
use crate::state::app::highlight::HighlightState;
use crate::state::pages::canvas_state::CanvasState as LegacyCanvasState;
use canvas::CanvasState as LibraryCanvasState;
use std::cmp::{max, min};
/// Render canvas for legacy CanvasState (AddTableState, LoginState, RegisterState, AddLogicState)
pub fn render_canvas(
f: &mut Frame,
area: Rect,
form_state: &impl LegacyCanvasState,
fields: &[&str],
current_field_idx: &usize,
inputs: &[&String],
theme: &Theme,
is_edit_mode: bool,
highlight_state: &HighlightState,
) -> Option<Rect> {
render_canvas_impl(
f,
area,
fields,
current_field_idx,
inputs,
theme,
is_edit_mode,
highlight_state,
form_state.current_cursor_pos(),
form_state.has_unsaved_changes(),
|i| form_state.get_display_value_for_field(i).to_string(),
|i| form_state.has_display_override(i),
)
}
/// Render canvas for library CanvasState (FormState)
pub fn render_canvas_library(
f: &mut Frame,
area: Rect,
form_state: &impl LibraryCanvasState,
fields: &[&str],
current_field_idx: &usize,
inputs: &[&String],
theme: &Theme,
is_edit_mode: bool,
highlight_state: &HighlightState,
) -> Option<Rect> {
render_canvas_impl(
f,
area,
fields,
current_field_idx,
inputs,
theme,
is_edit_mode,
highlight_state,
form_state.current_cursor_pos(),
form_state.has_unsaved_changes(),
|i| form_state.get_display_value_for_field(i).to_string(),
|i| form_state.has_display_override(i),
)
}
/// Internal implementation shared by both render functions
fn render_canvas_impl<F1, F2>(
f: &mut Frame,
area: Rect,
fields: &[&str],
current_field_idx: &usize,
inputs: &[&String],
theme: &Theme,
is_edit_mode: bool,
highlight_state: &HighlightState,
current_cursor_pos: usize,
has_unsaved_changes: bool,
get_display_value: F1,
has_display_override: F2,
) -> Option<Rect>
where
F1: Fn(usize) -> String,
F2: Fn(usize) -> bool,
{
let columns = Layout::default()
.direction(Direction::Horizontal)
.constraints([Constraint::Percentage(30), Constraint::Percentage(70)])
.split(area);
let border_style = if has_unsaved_changes {
Style::default().fg(theme.warning)
} else if is_edit_mode {
Style::default().fg(theme.accent)
} else {
Style::default().fg(theme.secondary)
};
let input_container = Block::default()
.borders(Borders::ALL)
.border_style(border_style)
.style(Style::default().bg(theme.bg));
let input_block = Rect {
x: columns[1].x,
y: columns[1].y,
width: columns[1].width,
height: fields.len() as u16 + 2,
};
f.render_widget(&input_container, input_block);
let input_area = input_container.inner(input_block);
let input_rows = Layout::default()
.direction(Direction::Vertical)
.constraints(vec![Constraint::Length(1); fields.len()])
.split(input_area);
let mut active_field_input_rect = None;
for (i, field) in fields.iter().enumerate() {
let label = Paragraph::new(Line::from(Span::styled(
format!("{}:", field),
Style::default().fg(theme.fg),
)));
f.render_widget(
label,
Rect {
x: columns[0].x,
y: input_block.y + 1 + i as u16,
width: columns[0].width,
height: 1,
},
);
}
for (i, _input) in inputs.iter().enumerate() {
let is_active = i == *current_field_idx;
// Use the provided closure to get display value
let text = get_display_value(i);
let text_len = text.chars().count();
let line: Line;
match highlight_state {
HighlightState::Off => {
line = Line::from(Span::styled(
&text,
if is_active {
Style::default().fg(theme.highlight)
} else {
Style::default().fg(theme.fg)
},
));
}
HighlightState::Characterwise { anchor } => {
let (anchor_field, anchor_char) = *anchor;
let start_field = min(anchor_field, *current_field_idx);
let end_field = max(anchor_field, *current_field_idx);
let (start_char, end_char) = if anchor_field == *current_field_idx {
(min(anchor_char, current_cursor_pos), max(anchor_char, current_cursor_pos))
} else if anchor_field < *current_field_idx {
(anchor_char, current_cursor_pos)
} else {
(current_cursor_pos, anchor_char)
};
let highlight_style = Style::default().fg(theme.highlight).bg(theme.highlight_bg).add_modifier(Modifier::BOLD);
let normal_style_in_highlight = Style::default().fg(theme.highlight);
let normal_style_outside = Style::default().fg(theme.fg);
if i >= start_field && i <= end_field {
if start_field == end_field {
let clamped_start = start_char.min(text_len);
let clamped_end = end_char.min(text_len);
let before: String = text.chars().take(clamped_start).collect();
let highlighted: String = text.chars().skip(clamped_start).take(clamped_end.saturating_sub(clamped_start) + 1).collect();
let after: String = text.chars().skip(clamped_end + 1).collect();
line = Line::from(vec![
Span::styled(before, normal_style_in_highlight),
Span::styled(highlighted, highlight_style),
Span::styled(after, normal_style_in_highlight),
]);
} else if i == start_field {
let safe_start = start_char.min(text_len);
let before: String = text.chars().take(safe_start).collect();
let highlighted: String = text.chars().skip(safe_start).collect();
line = Line::from(vec![
Span::styled(before, normal_style_in_highlight),
Span::styled(highlighted, highlight_style),
]);
} else if i == end_field {
let safe_end_inclusive = if text_len > 0 { end_char.min(text_len - 1) } else { 0 };
let highlighted: String = text.chars().take(safe_end_inclusive + 1).collect();
let after: String = text.chars().skip(safe_end_inclusive + 1).collect();
line = Line::from(vec![
Span::styled(highlighted, highlight_style),
Span::styled(after, normal_style_in_highlight),
]);
} else {
line = Line::from(Span::styled(&text, highlight_style));
}
} else {
line = Line::from(Span::styled(
&text,
if is_active { normal_style_in_highlight } else { normal_style_outside }
));
}
}
HighlightState::Linewise { anchor_line } => {
let start_field = min(*anchor_line, *current_field_idx);
let end_field = max(*anchor_line, *current_field_idx);
let highlight_style = Style::default().fg(theme.highlight).bg(theme.highlight_bg).add_modifier(Modifier::BOLD);
let normal_style_in_highlight = Style::default().fg(theme.highlight);
let normal_style_outside = Style::default().fg(theme.fg);
if i >= start_field && i <= end_field {
line = Line::from(Span::styled(&text, highlight_style));
} else {
line = Line::from(Span::styled(
&text,
if is_active { normal_style_in_highlight } else { normal_style_outside }
));
}
}
}
let input_display = Paragraph::new(line).alignment(Alignment::Left);
f.render_widget(input_display, input_rows[i]);
if is_active {
active_field_input_rect = Some(input_rows[i]);
// Use the provided closure to check for display override
let cursor_x = if has_display_override(i) {
// If an override exists, place the cursor at the end.
input_rows[i].x + text.chars().count() as u16
} else {
// Otherwise, use the real cursor position.
input_rows[i].x + current_cursor_pos as u16
};
let cursor_y = input_rows[i].y;
f.set_cursor_position((cursor_x, cursor_y));
}
}
active_field_input_rect
}

View File

@@ -1,5 +1,6 @@
// src/client/themes/colors.rs
// src/config/colors/themes.rs
use ratatui::style::Color;
use canvas::canvas::CanvasTheme;
#[derive(Debug, Clone)]
pub struct Theme {
@@ -74,3 +75,37 @@ impl Default for Theme {
Self::light() // Default to light theme
}
}
impl CanvasTheme for Theme {
fn bg(&self) -> Color {
self.bg
}
fn fg(&self) -> Color {
self.fg
}
fn border(&self) -> Color {
self.border
}
fn accent(&self) -> Color {
self.accent
}
fn secondary(&self) -> Color {
self.secondary
}
fn highlight(&self) -> Color {
self.highlight
}
fn highlight_bg(&self) -> Color {
self.highlight_bg
}
fn warning(&self) -> Color {
self.warning
}
}

View File

@@ -1,9 +1,5 @@
// src/functions/modes.rs
pub mod read_only;
pub mod edit;
pub mod navigation;
pub use read_only::*;
pub use edit::*;
pub use navigation::*;

View File

@@ -1,6 +0,0 @@
// src/functions/modes/edit.rs
pub mod form_e;
pub mod auth_e;
pub mod add_table_e;
pub mod add_logic_e;

View File

@@ -1,135 +0,0 @@
// src/functions/modes/edit/add_logic_e.rs
use crate::state::pages::add_logic::AddLogicState;
use crate::state::pages::canvas_state::CanvasState;
use anyhow::Result;
use crossterm::event::{KeyCode, KeyEvent};
pub async fn execute_edit_action(
action: &str,
key: KeyEvent, // Keep key for insert_char
state: &mut AddLogicState,
ideal_cursor_column: &mut usize,
) -> Result<String> {
let mut message = String::new();
match action {
"next_field" => {
let current_field = state.current_field();
let next_field = (current_field + 1) % AddLogicState::INPUT_FIELD_COUNT;
state.set_current_field(next_field);
*ideal_cursor_column = state.current_cursor_pos();
message = format!("Focus on field {}", state.fields()[next_field]);
}
"prev_field" => {
let current_field = state.current_field();
let prev_field = if current_field == 0 {
AddLogicState::INPUT_FIELD_COUNT - 1
} else {
current_field - 1
};
state.set_current_field(prev_field);
*ideal_cursor_column = state.current_cursor_pos();
message = format!("Focus on field {}", state.fields()[prev_field]);
}
"delete_char_forward" => {
let current_pos = state.current_cursor_pos();
let current_input_mut = state.get_current_input_mut();
if current_pos < current_input_mut.len() {
current_input_mut.remove(current_pos);
state.set_has_unsaved_changes(true);
if state.current_field() == 1 { state.update_target_column_suggestions(); }
}
}
"delete_char_backward" => {
let current_pos = state.current_cursor_pos();
if current_pos > 0 {
let new_pos = current_pos - 1;
state.get_current_input_mut().remove(new_pos);
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
state.set_has_unsaved_changes(true);
if state.current_field() == 1 { state.update_target_column_suggestions(); }
}
}
"move_left" => {
let current_pos = state.current_cursor_pos();
if current_pos > 0 {
let new_pos = current_pos - 1;
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
}
}
"move_right" => {
let current_pos = state.current_cursor_pos();
let input_len = state.get_current_input().len();
if current_pos < input_len {
let new_pos = current_pos + 1;
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
}
}
"insert_char" => {
if let KeyCode::Char(c) = key.code {
let current_pos = state.current_cursor_pos();
state.get_current_input_mut().insert(current_pos, c);
let new_pos = current_pos + 1;
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
state.set_has_unsaved_changes(true);
if state.current_field() == 1 {
state.update_target_column_suggestions();
}
}
}
"suggestion_down" => {
if state.in_target_column_suggestion_mode && !state.target_column_suggestions.is_empty() {
let current_selection = state.selected_target_column_suggestion_index.unwrap_or(0);
let next_selection = (current_selection + 1) % state.target_column_suggestions.len();
state.selected_target_column_suggestion_index = Some(next_selection);
}
}
"suggestion_up" => {
if state.in_target_column_suggestion_mode && !state.target_column_suggestions.is_empty() {
let current_selection = state.selected_target_column_suggestion_index.unwrap_or(0);
let prev_selection = if current_selection == 0 {
state.target_column_suggestions.len() - 1
} else {
current_selection - 1
};
state.selected_target_column_suggestion_index = Some(prev_selection);
}
}
"select_suggestion" => {
if state.in_target_column_suggestion_mode {
let mut selected_suggestion_text: Option<String> = None;
if let Some(selected_idx) = state.selected_target_column_suggestion_index {
if let Some(suggestion) = state.target_column_suggestions.get(selected_idx) {
selected_suggestion_text = Some(suggestion.clone());
}
}
if let Some(suggestion_text) = selected_suggestion_text {
state.target_column_input = suggestion_text.clone();
state.target_column_cursor_pos = state.target_column_input.len();
*ideal_cursor_column = state.target_column_cursor_pos;
state.set_has_unsaved_changes(true);
message = format!("Selected column: '{}'", suggestion_text);
}
state.in_target_column_suggestion_mode = false;
state.show_target_column_suggestions = false;
state.selected_target_column_suggestion_index = None;
state.update_target_column_suggestions();
} else {
let current_field = state.current_field();
let next_field = (current_field + 1) % AddLogicState::INPUT_FIELD_COUNT;
state.set_current_field(next_field);
*ideal_cursor_column = state.current_cursor_pos();
message = format!("Focus on field {}", state.fields()[next_field]);
}
}
_ => {}
}
Ok(message)
}

View File

@@ -1,341 +0,0 @@
// src/functions/modes/edit/add_table_e.rs
use crate::state::pages::add_table::AddTableState;
use crate::state::pages::canvas_state::CanvasState; // Use trait
use crossterm::event::{KeyCode, KeyEvent};
use anyhow::Result;
#[derive(PartialEq)]
enum CharType {
Whitespace,
Alphanumeric,
Punctuation,
}
fn get_char_type(c: char) -> CharType {
if c.is_whitespace() {
CharType::Whitespace
} else if c.is_alphanumeric() {
CharType::Alphanumeric
} else {
CharType::Punctuation
}
}
fn find_next_word_start(text: &str, current_pos: usize) -> usize {
let chars: Vec<char> = text.chars().collect();
let len = chars.len();
if len == 0 || current_pos >= len {
return len;
}
let mut pos = current_pos;
let initial_type = get_char_type(chars[pos]);
while pos < len && get_char_type(chars[pos]) == initial_type {
pos += 1;
}
while pos < len && get_char_type(chars[pos]) == CharType::Whitespace {
pos += 1;
}
pos
}
fn find_word_end(text: &str, current_pos: usize) -> usize {
let chars: Vec<char> = text.chars().collect();
let len = chars.len();
if len == 0 {
return 0;
}
let mut pos = current_pos.min(len - 1);
if get_char_type(chars[pos]) == CharType::Whitespace {
pos = find_next_word_start(text, pos);
}
if pos >= len {
return len.saturating_sub(1);
}
let word_type = get_char_type(chars[pos]);
while pos < len && get_char_type(chars[pos]) == word_type {
pos += 1;
}
pos.saturating_sub(1).min(len.saturating_sub(1))
}
fn find_prev_word_start(text: &str, current_pos: usize) -> usize {
let chars: Vec<char> = text.chars().collect();
if chars.is_empty() || current_pos == 0 {
return 0;
}
let mut pos = current_pos.saturating_sub(1);
while pos > 0 && get_char_type(chars[pos]) == CharType::Whitespace {
pos -= 1;
}
if pos == 0 && get_char_type(chars[pos]) == CharType::Whitespace {
return 0;
}
let word_type = get_char_type(chars[pos]);
while pos > 0 && get_char_type(chars[pos - 1]) == word_type {
pos -= 1;
}
pos
}
fn find_prev_word_end(text: &str, current_pos: usize) -> usize {
let chars: Vec<char> = text.chars().collect();
let len = chars.len();
if len == 0 || current_pos == 0 {
return 0;
}
let mut pos = current_pos.saturating_sub(1);
while pos > 0 && get_char_type(chars[pos]) == CharType::Whitespace {
pos -= 1;
}
if pos == 0 && get_char_type(chars[pos]) == CharType::Whitespace {
return 0;
}
if pos == 0 && get_char_type(chars[pos]) != CharType::Whitespace {
return 0;
}
let word_type = get_char_type(chars[pos]);
while pos > 0 && get_char_type(chars[pos - 1]) == word_type {
pos -= 1;
}
while pos > 0 && get_char_type(chars[pos - 1]) == CharType::Whitespace {
pos -= 1;
}
if pos > 0 {
pos - 1
} else {
0
}
}
/// Executes edit actions for the AddTable view canvas.
pub async fn execute_edit_action(
action: &str,
key: KeyEvent, // Needed for insert_char
state: &mut AddTableState,
ideal_cursor_column: &mut usize,
// Add other params like grpc_client if needed for future actions (e.g., validation)
) -> Result<String> {
// Use the CanvasState trait methods implemented for AddTableState
match action {
"insert_char" => {
if let KeyCode::Char(c) = key.code {
let cursor_pos = state.current_cursor_pos();
let field_value = state.get_current_input_mut();
let mut chars: Vec<char> = field_value.chars().collect();
if cursor_pos <= chars.len() {
chars.insert(cursor_pos, c);
*field_value = chars.into_iter().collect();
state.set_current_cursor_pos(cursor_pos + 1);
state.set_has_unsaved_changes(true);
*ideal_cursor_column = state.current_cursor_pos();
}
} else {
return Ok("Error: insert_char called without a char key.".to_string());
}
Ok("".to_string()) // No message needed for char insertion
}
"delete_char_backward" => {
if state.current_cursor_pos() > 0 {
let cursor_pos = state.current_cursor_pos();
let field_value = state.get_current_input_mut();
let mut chars: Vec<char> = field_value.chars().collect();
if cursor_pos <= chars.len() {
chars.remove(cursor_pos - 1);
*field_value = chars.into_iter().collect();
let new_pos = cursor_pos - 1;
state.set_current_cursor_pos(new_pos);
state.set_has_unsaved_changes(true);
*ideal_cursor_column = new_pos;
}
}
Ok("".to_string())
}
"delete_char_forward" => {
let cursor_pos = state.current_cursor_pos();
let field_value = state.get_current_input_mut();
let mut chars: Vec<char> = field_value.chars().collect();
if cursor_pos < chars.len() {
chars.remove(cursor_pos);
*field_value = chars.into_iter().collect();
state.set_has_unsaved_changes(true);
*ideal_cursor_column = cursor_pos;
}
Ok("".to_string())
}
"next_field" => {
let num_fields = AddTableState::INPUT_FIELD_COUNT;
if num_fields > 0 {
let current_field = state.current_field();
let last_field_index = num_fields - 1;
// Prevent cycling forward
if current_field < last_field_index {
state.set_current_field(current_field + 1);
}
let current_input = state.get_current_input();
let max_pos = current_input.len();
state.set_current_cursor_pos((*ideal_cursor_column).min(max_pos));
}
Ok("".to_string())
}
"prev_field" => {
let num_fields = AddTableState::INPUT_FIELD_COUNT;
if num_fields > 0 {
let current_field = state.current_field();
if current_field > 0 {
state.set_current_field(current_field - 1);
}
let current_input = state.get_current_input();
let max_pos = current_input.len();
state.set_current_cursor_pos((*ideal_cursor_column).min(max_pos));
}
Ok("".to_string())
}
"move_left" => {
let new_pos = state.current_cursor_pos().saturating_sub(1);
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
Ok("".to_string())
}
"move_right" => {
let current_input = state.get_current_input();
let current_pos = state.current_cursor_pos();
if current_pos < current_input.len() {
let new_pos = current_pos + 1;
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
}
Ok("".to_string())
}
"move_up" => {
let current_field = state.current_field();
// Prevent moving up from the first field
if current_field > 0 {
let new_field = current_field - 1;
state.set_current_field(new_field);
let current_input = state.get_current_input();
let max_pos = current_input.len();
state.set_current_cursor_pos((*ideal_cursor_column).min(max_pos));
}
Ok("ahoj".to_string())
}
"move_down" => {
let num_fields = AddTableState::INPUT_FIELD_COUNT;
if num_fields > 0 {
let current_field = state.current_field();
let last_field_index = num_fields - 1;
if current_field < last_field_index {
let new_field = current_field + 1;
state.set_current_field(new_field);
let current_input = state.get_current_input();
let max_pos = current_input.len();
state.set_current_cursor_pos((*ideal_cursor_column).min(max_pos));
}
}
Ok("".to_string())
}
"move_line_start" => {
state.set_current_cursor_pos(0);
*ideal_cursor_column = 0;
Ok("".to_string())
}
"move_line_end" => {
let current_input = state.get_current_input();
let new_pos = current_input.len();
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
Ok("".to_string())
}
"move_first_line" => {
if AddTableState::INPUT_FIELD_COUNT > 0 {
state.set_current_field(0);
let current_input = state.get_current_input();
let max_pos = current_input.len();
state.set_current_cursor_pos((*ideal_cursor_column).min(max_pos));
}
Ok("".to_string())
}
"move_last_line" => {
let num_fields = AddTableState::INPUT_FIELD_COUNT;
if num_fields > 0 {
let new_field = num_fields - 1;
state.set_current_field(new_field);
let current_input = state.get_current_input();
let max_pos = current_input.len();
state.set_current_cursor_pos((*ideal_cursor_column).min(max_pos));
}
Ok("".to_string())
}
"move_word_next" => {
let current_input = state.get_current_input();
if !current_input.is_empty() {
let new_pos = find_next_word_start(current_input, state.current_cursor_pos());
let final_pos = new_pos.min(current_input.len());
state.set_current_cursor_pos(final_pos);
*ideal_cursor_column = final_pos;
}
Ok("".to_string())
}
"move_word_end" => {
let current_input = state.get_current_input();
if !current_input.is_empty() {
let current_pos = state.current_cursor_pos();
let new_pos = find_word_end(current_input, current_pos);
let final_pos = if new_pos == current_pos {
find_word_end(current_input, new_pos + 1)
} else {
new_pos
};
let max_valid_index = current_input.len().saturating_sub(1);
let clamped_pos = final_pos.min(max_valid_index);
state.set_current_cursor_pos(clamped_pos);
*ideal_cursor_column = clamped_pos;
}
Ok("".to_string())
}
"move_word_prev" => {
let current_input = state.get_current_input();
if !current_input.is_empty() {
let new_pos = find_prev_word_start(current_input, state.current_cursor_pos());
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
}
Ok("".to_string())
}
"move_word_end_prev" => {
let current_input = state.get_current_input();
if !current_input.is_empty() {
let new_pos = find_prev_word_end(current_input, state.current_cursor_pos());
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
}
Ok("".to_string())
}
// Actions handled by main event loop (mode changes, save, revert)
"exit_edit_mode" | "save" | "revert" => {
Ok("Action handled by main loop".to_string())
}
_ => Ok(format!("Unknown or unhandled edit action: {}", action)),
}
}

View File

@@ -1,476 +0,0 @@
// src/functions/modes/edit/auth_e.rs
use crate::services::grpc_client::GrpcClient;
use crate::state::pages::canvas_state::CanvasState;
use crate::state::pages::form::FormState;
use crate::state::pages::auth::RegisterState;
use crate::state::app::state::AppState;
use crate::tui::functions::common::form::{revert, save};
use crossterm::event::{KeyCode, KeyEvent};
use std::any::Any;
use anyhow::Result;
pub async fn execute_common_action<S: CanvasState + Any>(
action: &str,
state: &mut S,
grpc_client: &mut GrpcClient,
app_state: &AppState,
current_position: &mut u64,
total_count: u64,
) -> Result<String> {
match action {
"save" | "revert" => {
if !state.has_unsaved_changes() {
return Ok("No changes to save or revert.".to_string());
}
if let Some(form_state) =
(state as &mut dyn Any).downcast_mut::<FormState>()
{
match action {
"save" => {
let outcome = save(
app_state,
form_state,
grpc_client,
)
.await?;
let message = format!("Save successful: {:?}", outcome); // Simple message for now
Ok(message)
}
"revert" => {
revert(
form_state,
grpc_client,
)
.await
}
_ => unreachable!(),
}
} else {
Ok(format!(
"Action '{}' not implemented for this state type.",
action
))
}
}
_ => Ok(format!("Common action '{}' not handled here.", action)),
}
}
pub async fn execute_edit_action<S: CanvasState + Any + Send>(
action: &str,
key: KeyEvent,
state: &mut S,
ideal_cursor_column: &mut usize,
) -> Result<String> {
match action {
"insert_char" => {
if let KeyCode::Char(c) = key.code {
let cursor_pos = state.current_cursor_pos();
let field_value = state.get_current_input_mut();
let mut chars: Vec<char> = field_value.chars().collect();
if cursor_pos <= chars.len() {
chars.insert(cursor_pos, c);
*field_value = chars.into_iter().collect();
state.set_current_cursor_pos(cursor_pos + 1);
state.set_has_unsaved_changes(true);
*ideal_cursor_column = state.current_cursor_pos();
}
} else {
return Ok("Error: insert_char called without a char key."
.to_string());
}
Ok("working?".to_string())
}
"delete_char_backward" => {
if state.current_cursor_pos() > 0 {
let cursor_pos = state.current_cursor_pos();
let field_value = state.get_current_input_mut();
let mut chars: Vec<char> = field_value.chars().collect();
if cursor_pos <= chars.len() {
chars.remove(cursor_pos - 1);
*field_value = chars.into_iter().collect();
let new_pos = cursor_pos - 1;
state.set_current_cursor_pos(new_pos);
state.set_has_unsaved_changes(true);
*ideal_cursor_column = new_pos;
}
}
Ok("".to_string())
}
"delete_char_forward" => {
let cursor_pos = state.current_cursor_pos();
let field_value = state.get_current_input_mut();
let mut chars: Vec<char> = field_value.chars().collect();
if cursor_pos < chars.len() {
chars.remove(cursor_pos);
*field_value = chars.into_iter().collect();
state.set_has_unsaved_changes(true);
*ideal_cursor_column = cursor_pos;
}
Ok("".to_string())
}
"next_field" => {
let num_fields = state.fields().len();
if num_fields > 0 {
let current_field = state.current_field();
let new_field = (current_field + 1).min(num_fields - 1);
state.set_current_field(new_field);
let current_input = state.get_current_input();
let max_pos = current_input.len();
state.set_current_cursor_pos(
(*ideal_cursor_column).min(max_pos),
);
}
Ok("".to_string())
}
"prev_field" => {
let num_fields = state.fields().len();
if num_fields > 0 {
let current_field = state.current_field();
let new_field = current_field.saturating_sub(1);
state.set_current_field(new_field);
let current_input = state.get_current_input();
let max_pos = current_input.len();
state.set_current_cursor_pos(
(*ideal_cursor_column).min(max_pos),
);
}
Ok("".to_string())
}
"move_left" => {
let new_pos = state.current_cursor_pos().saturating_sub(1);
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
Ok("".to_string())
}
"move_right" => {
let current_input = state.get_current_input();
let current_pos = state.current_cursor_pos();
if current_pos < current_input.len() {
let new_pos = current_pos + 1;
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
}
Ok("".to_string())
}
"move_up" => {
let num_fields = state.fields().len();
if num_fields > 0 {
let current_field = state.current_field();
let new_field = current_field.saturating_sub(1);
state.set_current_field(new_field);
let current_input = state.get_current_input();
let max_pos = current_input.len();
state.set_current_cursor_pos(
(*ideal_cursor_column).min(max_pos),
);
}
Ok("".to_string())
}
"move_down" => {
let num_fields = state.fields().len();
if num_fields > 0 {
let new_field = (state.current_field() + 1).min(num_fields - 1);
state.set_current_field(new_field);
let current_input = state.get_current_input();
let max_pos = current_input.len();
state.set_current_cursor_pos(
(*ideal_cursor_column).min(max_pos),
);
}
Ok("".to_string())
}
"move_line_start" => {
state.set_current_cursor_pos(0);
*ideal_cursor_column = 0;
Ok("".to_string())
}
"move_line_end" => {
let current_input = state.get_current_input();
let new_pos = current_input.len();
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
Ok("".to_string())
}
"move_first_line" => {
let num_fields = state.fields().len();
if num_fields > 0 {
state.set_current_field(0);
let current_input = state.get_current_input();
let max_pos = current_input.len();
state.set_current_cursor_pos(
(*ideal_cursor_column).min(max_pos),
);
}
Ok("Moved to first field".to_string())
}
"move_last_line" => {
let num_fields = state.fields().len();
if num_fields > 0 {
let new_field = num_fields - 1;
state.set_current_field(new_field);
let current_input = state.get_current_input();
let max_pos = current_input.len();
state.set_current_cursor_pos(
(*ideal_cursor_column).min(max_pos),
);
}
Ok("Moved to last field".to_string())
}
"move_word_next" => {
let current_input = state.get_current_input();
if !current_input.is_empty() {
let new_pos = find_next_word_start(
current_input,
state.current_cursor_pos(),
);
let final_pos = new_pos.min(current_input.len());
state.set_current_cursor_pos(final_pos);
*ideal_cursor_column = final_pos;
}
Ok("".to_string())
}
"move_word_end" => {
let current_input = state.get_current_input();
if !current_input.is_empty() {
let current_pos = state.current_cursor_pos();
let new_pos = find_word_end(current_input, current_pos);
let final_pos = if new_pos == current_pos {
find_word_end(current_input, new_pos + 1)
} else {
new_pos
};
let max_valid_index = current_input.len().saturating_sub(1);
let clamped_pos = final_pos.min(max_valid_index);
state.set_current_cursor_pos(clamped_pos);
*ideal_cursor_column = clamped_pos;
}
Ok("".to_string())
}
"move_word_prev" => {
let current_input = state.get_current_input();
if !current_input.is_empty() {
let new_pos = find_prev_word_start(
current_input,
state.current_cursor_pos(),
);
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
}
Ok("".to_string())
}
"move_word_end_prev" => {
let current_input = state.get_current_input();
if !current_input.is_empty() {
let new_pos = find_prev_word_end(
current_input,
state.current_cursor_pos(),
);
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
}
Ok("Moved to previous word end".to_string())
}
// --- Autocomplete Actions ---
"suggestion_down" | "suggestion_up" | "select_suggestion" | "exit_suggestion_mode" => {
// Attempt to downcast to RegisterState to handle suggestion logic here
if let Some(register_state) = (state as &mut dyn Any).downcast_mut::<RegisterState>() {
// Only handle if it's the role field (index 4)
if register_state.current_field() == 4 {
match action {
"suggestion_down" if register_state.in_suggestion_mode => {
let max_index = register_state.role_suggestions.len().saturating_sub(1);
let current_index = register_state.selected_suggestion_index.unwrap_or(0);
register_state.selected_suggestion_index = Some(if current_index >= max_index { 0 } else { current_index + 1 });
Ok("Suggestion changed down".to_string())
}
"suggestion_up" if register_state.in_suggestion_mode => {
let max_index = register_state.role_suggestions.len().saturating_sub(1);
let current_index = register_state.selected_suggestion_index.unwrap_or(0);
register_state.selected_suggestion_index = Some(if current_index == 0 { max_index } else { current_index.saturating_sub(1) });
Ok("Suggestion changed up".to_string())
}
"select_suggestion" if register_state.in_suggestion_mode => {
if let Some(index) = register_state.selected_suggestion_index {
if let Some(selected_role) = register_state.role_suggestions.get(index).cloned() {
register_state.role = selected_role.clone(); // Update the role field
register_state.in_suggestion_mode = false; // Exit suggestion mode
register_state.show_role_suggestions = false; // Hide suggestions
register_state.selected_suggestion_index = None; // Clear selection
Ok(format!("Selected role: {}", selected_role)) // Return success message
} else {
Ok("Selected suggestion index out of bounds.".to_string()) // Error case
}
} else {
Ok("No suggestion selected".to_string())
}
}
"exit_suggestion_mode" => { // Handle Esc or other conditions
register_state.show_role_suggestions = false;
register_state.selected_suggestion_index = None;
register_state.in_suggestion_mode = false;
Ok("Suggestions hidden".to_string())
}
_ => {
// Action is suggestion-related but state doesn't match (e.g., not in suggestion mode)
Ok("Suggestion action ignored: State mismatch.".to_string())
}
}
} else {
// It's RegisterState, but not the role field
Ok("Suggestion action ignored: Not on role field.".to_string())
}
} else {
// Downcast failed - this action is only for RegisterState
Ok(format!("Action '{}' not applicable for this state type.", action))
}
}
// --- End Autocomplete Actions ---
_ => Ok(format!("Unknown or unhandled edit action: {}", action)),
}
}
#[derive(PartialEq)]
enum CharType {
Whitespace,
Alphanumeric,
Punctuation,
}
fn get_char_type(c: char) -> CharType {
if c.is_whitespace() {
CharType::Whitespace
} else if c.is_alphanumeric() {
CharType::Alphanumeric
} else {
CharType::Punctuation
}
}
fn find_next_word_start(text: &str, current_pos: usize) -> usize {
let chars: Vec<char> = text.chars().collect();
let len = chars.len();
if len == 0 || current_pos >= len {
return len;
}
let mut pos = current_pos;
let initial_type = get_char_type(chars[pos]);
while pos < len && get_char_type(chars[pos]) == initial_type {
pos += 1;
}
while pos < len && get_char_type(chars[pos]) == CharType::Whitespace {
pos += 1;
}
pos
}
fn find_word_end(text: &str, current_pos: usize) -> usize {
let chars: Vec<char> = text.chars().collect();
let len = chars.len();
if len == 0 {
return 0;
}
let mut pos = current_pos.min(len - 1);
if get_char_type(chars[pos]) == CharType::Whitespace {
pos = find_next_word_start(text, pos);
}
if pos >= len {
return len.saturating_sub(1);
}
let word_type = get_char_type(chars[pos]);
while pos < len && get_char_type(chars[pos]) == word_type {
pos += 1;
}
pos.saturating_sub(1).min(len.saturating_sub(1))
}
fn find_prev_word_start(text: &str, current_pos: usize) -> usize {
let chars: Vec<char> = text.chars().collect();
if chars.is_empty() || current_pos == 0 {
return 0;
}
let mut pos = current_pos.saturating_sub(1);
while pos > 0 && get_char_type(chars[pos]) == CharType::Whitespace {
pos -= 1;
}
if pos == 0 && get_char_type(chars[pos]) == CharType::Whitespace {
return 0;
}
let word_type = get_char_type(chars[pos]);
while pos > 0 && get_char_type(chars[pos - 1]) == word_type {
pos -= 1;
}
pos
}
fn find_prev_word_end(text: &str, current_pos: usize) -> usize {
let chars: Vec<char> = text.chars().collect();
let len = chars.len();
if len == 0 || current_pos == 0 {
return 0;
}
let mut pos = current_pos.saturating_sub(1);
while pos > 0 && get_char_type(chars[pos]) == CharType::Whitespace {
pos -= 1;
}
if pos == 0 && get_char_type(chars[pos]) == CharType::Whitespace {
return 0;
}
if pos == 0 && get_char_type(chars[pos]) != CharType::Whitespace {
return 0;
}
let word_type = get_char_type(chars[pos]);
while pos > 0 && get_char_type(chars[pos - 1]) == word_type {
pos -= 1;
}
while pos > 0 && get_char_type(chars[pos - 1]) == CharType::Whitespace {
pos -= 1;
}
if pos > 0 {
pos - 1
} else {
0
}
}

View File

@@ -1,435 +0,0 @@
// src/functions/modes/edit/form_e.rs
use crate::services::grpc_client::GrpcClient;
use crate::state::pages::form::FormState;
use crate::state::app::state::AppState;
use crate::tui::functions::common::form::{revert, save};
use crate::tui::functions::common::form::SaveOutcome;
use crate::modes::handlers::event::EventOutcome;
use crossterm::event::{KeyCode, KeyEvent};
use canvas::CanvasState;
use std::any::Any;
use anyhow::Result;
pub async fn execute_common_action<S: CanvasState + Any>(
action: &str,
state: &mut S,
grpc_client: &mut GrpcClient,
app_state: &AppState,
) -> Result<EventOutcome> {
match action {
"save" | "revert" => {
if !state.has_unsaved_changes() {
return Ok(EventOutcome::Ok("No changes to save or revert.".to_string()));
}
if let Some(form_state) =
(state as &mut dyn Any).downcast_mut::<FormState>()
{
match action {
"save" => {
let save_result = save(
app_state,
form_state,
grpc_client,
).await;
match save_result {
Ok(save_outcome) => {
let message = match save_outcome {
SaveOutcome::NoChange => "No changes to save.".to_string(),
SaveOutcome::UpdatedExisting => "Entry updated.".to_string(),
SaveOutcome::CreatedNew(_) => "New entry created.".to_string(),
};
Ok(EventOutcome::DataSaved(save_outcome, message))
}
Err(e) => Err(e),
}
}
"revert" => {
let revert_result = revert(
form_state,
grpc_client,
).await;
match revert_result {
Ok(message) => Ok(EventOutcome::Ok(message)),
Err(e) => Err(e),
}
}
_ => unreachable!(),
}
} else {
Ok(EventOutcome::Ok(format!(
"Action '{}' not implemented for this state type.",
action
)))
}
}
_ => Ok(EventOutcome::Ok(format!("Common action '{}' not handled here.", action))),
}
}
pub async fn execute_edit_action<S: CanvasState>(
action: &str,
key: KeyEvent,
state: &mut S,
ideal_cursor_column: &mut usize,
) -> Result<String> {
match action {
"insert_char" => {
if let KeyCode::Char(c) = key.code {
let cursor_pos = state.current_cursor_pos();
let field_value = state.get_current_input_mut();
let mut chars: Vec<char> = field_value.chars().collect();
if cursor_pos <= chars.len() {
chars.insert(cursor_pos, c);
*field_value = chars.into_iter().collect();
state.set_current_cursor_pos(cursor_pos + 1);
state.set_has_unsaved_changes(true);
*ideal_cursor_column = state.current_cursor_pos();
}
} else {
return Ok("Error: insert_char called without a char key."
.to_string());
}
Ok("".to_string())
}
"delete_char_backward" => {
if state.current_cursor_pos() > 0 {
let cursor_pos = state.current_cursor_pos();
let field_value = state.get_current_input_mut();
let mut chars: Vec<char> = field_value.chars().collect();
if cursor_pos <= chars.len() {
chars.remove(cursor_pos - 1);
*field_value = chars.into_iter().collect();
let new_pos = cursor_pos - 1;
state.set_current_cursor_pos(new_pos);
state.set_has_unsaved_changes(true);
*ideal_cursor_column = new_pos;
}
}
Ok("".to_string())
}
"delete_char_forward" => {
let cursor_pos = state.current_cursor_pos();
let field_value = state.get_current_input_mut();
let mut chars: Vec<char> = field_value.chars().collect();
if cursor_pos < chars.len() {
chars.remove(cursor_pos);
*field_value = chars.into_iter().collect();
state.set_has_unsaved_changes(true);
*ideal_cursor_column = cursor_pos;
}
Ok("".to_string())
}
"next_field" => {
let num_fields = state.fields().len();
if num_fields > 0 {
let current_field = state.current_field();
let new_field = (current_field + 1) % num_fields;
state.set_current_field(new_field);
let current_input = state.get_current_input();
let max_pos = current_input.len();
state.set_current_cursor_pos(
(*ideal_cursor_column).min(max_pos),
);
}
Ok("".to_string())
}
"prev_field" => {
let num_fields = state.fields().len();
if num_fields > 0 {
let current_field = state.current_field();
let new_field = if current_field == 0 {
num_fields - 1
} else {
current_field - 1
};
state.set_current_field(new_field);
let current_input = state.get_current_input();
let max_pos = current_input.len();
state.set_current_cursor_pos(
(*ideal_cursor_column).min(max_pos),
);
}
Ok("".to_string())
}
"move_left" => {
let new_pos = state.current_cursor_pos().saturating_sub(1);
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
Ok("".to_string())
}
"move_right" => {
let current_input = state.get_current_input();
let current_pos = state.current_cursor_pos();
if current_pos < current_input.len() {
let new_pos = current_pos + 1;
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
}
Ok("".to_string())
}
"move_up" => {
let num_fields = state.fields().len();
if num_fields > 0 {
let current_field = state.current_field();
let new_field = current_field.saturating_sub(1);
state.set_current_field(new_field);
let current_input = state.get_current_input();
let max_pos = current_input.len();
state.set_current_cursor_pos(
(*ideal_cursor_column).min(max_pos),
);
}
Ok("".to_string())
}
"move_down" => {
let num_fields = state.fields().len();
if num_fields > 0 {
let new_field = (state.current_field() + 1).min(num_fields - 1);
state.set_current_field(new_field);
let current_input = state.get_current_input();
let max_pos = current_input.len();
state.set_current_cursor_pos(
(*ideal_cursor_column).min(max_pos),
);
}
Ok("".to_string())
}
"move_line_start" => {
state.set_current_cursor_pos(0);
*ideal_cursor_column = 0;
Ok("".to_string())
}
"move_line_end" => {
let current_input = state.get_current_input();
let new_pos = current_input.len();
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
Ok("".to_string())
}
"move_first_line" => {
let num_fields = state.fields().len();
if num_fields > 0 {
state.set_current_field(0);
let current_input = state.get_current_input();
let max_pos = current_input.len();
state.set_current_cursor_pos(
(*ideal_cursor_column).min(max_pos),
);
}
Ok("Moved to first field".to_string())
}
"move_last_line" => {
let num_fields = state.fields().len();
if num_fields > 0 {
let new_field = num_fields - 1;
state.set_current_field(new_field);
let current_input = state.get_current_input();
let max_pos = current_input.len();
state.set_current_cursor_pos(
(*ideal_cursor_column).min(max_pos),
);
}
Ok("Moved to last field".to_string())
}
"move_word_next" => {
let current_input = state.get_current_input();
if !current_input.is_empty() {
let new_pos = find_next_word_start(
current_input,
state.current_cursor_pos(),
);
let final_pos = new_pos.min(current_input.len());
state.set_current_cursor_pos(final_pos);
*ideal_cursor_column = final_pos;
}
Ok("".to_string())
}
"move_word_end" => {
let current_input = state.get_current_input();
if !current_input.is_empty() {
let current_pos = state.current_cursor_pos();
let new_pos = find_word_end(current_input, current_pos);
let final_pos = if new_pos == current_pos {
find_word_end(current_input, new_pos + 1)
} else {
new_pos
};
let max_valid_index = current_input.len().saturating_sub(1);
let clamped_pos = final_pos.min(max_valid_index);
state.set_current_cursor_pos(clamped_pos);
*ideal_cursor_column = clamped_pos;
}
Ok("".to_string())
}
"move_word_prev" => {
let current_input = state.get_current_input();
if !current_input.is_empty() {
let new_pos = find_prev_word_start(
current_input,
state.current_cursor_pos(),
);
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
}
Ok("".to_string())
}
"move_word_end_prev" => {
let current_input = state.get_current_input();
if !current_input.is_empty() {
let new_pos = find_prev_word_end(
current_input,
state.current_cursor_pos(),
);
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
}
Ok("Moved to previous word end".to_string())
}
_ => Ok(format!("Unknown or unhandled edit action: {}", action)),
}
}
#[derive(PartialEq)]
enum CharType {
Whitespace,
Alphanumeric,
Punctuation,
}
fn get_char_type(c: char) -> CharType {
if c.is_whitespace() {
CharType::Whitespace
} else if c.is_alphanumeric() {
CharType::Alphanumeric
} else {
CharType::Punctuation
}
}
fn find_next_word_start(text: &str, current_pos: usize) -> usize {
let chars: Vec<char> = text.chars().collect();
let len = chars.len();
if len == 0 || current_pos >= len {
return len;
}
let mut pos = current_pos;
let initial_type = get_char_type(chars[pos]);
while pos < len && get_char_type(chars[pos]) == initial_type {
pos += 1;
}
while pos < len && get_char_type(chars[pos]) == CharType::Whitespace {
pos += 1;
}
pos
}
fn find_word_end(text: &str, current_pos: usize) -> usize {
let chars: Vec<char> = text.chars().collect();
let len = chars.len();
if len == 0 {
return 0;
}
let mut pos = current_pos.min(len - 1);
if get_char_type(chars[pos]) == CharType::Whitespace {
pos = find_next_word_start(text, pos);
}
if pos >= len {
return len.saturating_sub(1);
}
let word_type = get_char_type(chars[pos]);
while pos < len && get_char_type(chars[pos]) == word_type {
pos += 1;
}
pos.saturating_sub(1).min(len.saturating_sub(1))
}
fn find_prev_word_start(text: &str, current_pos: usize) -> usize {
let chars: Vec<char> = text.chars().collect();
if chars.is_empty() || current_pos == 0 {
return 0;
}
let mut pos = current_pos.saturating_sub(1);
while pos > 0 && get_char_type(chars[pos]) == CharType::Whitespace {
pos -= 1;
}
if pos == 0 && get_char_type(chars[pos]) == CharType::Whitespace {
return 0;
}
let word_type = get_char_type(chars[pos]);
while pos > 0 && get_char_type(chars[pos - 1]) == word_type {
pos -= 1;
}
pos
}
fn find_prev_word_end(text: &str, current_pos: usize) -> usize {
let chars: Vec<char> = text.chars().collect();
let len = chars.len();
if len == 0 || current_pos == 0 {
return 0;
}
let mut pos = current_pos.saturating_sub(1);
while pos > 0 && get_char_type(chars[pos]) == CharType::Whitespace {
pos -= 1;
}
if pos == 0 && get_char_type(chars[pos]) == CharType::Whitespace {
return 0;
}
if pos == 0 && get_char_type(chars[pos]) != CharType::Whitespace {
return 0;
}
let word_type = get_char_type(chars[pos]);
while pos > 0 && get_char_type(chars[pos - 1]) == word_type {
pos -= 1;
}
while pos > 0 && get_char_type(chars[pos - 1]) == CharType::Whitespace {
pos -= 1;
}
if pos > 0 {
pos - 1
} else {
0
}
}

View File

@@ -1,6 +0,0 @@
// src/functions/modes/read_only.rs
pub mod auth_ro;
pub mod form_ro;
pub mod add_table_ro;
pub mod add_logic_ro;

View File

@@ -1,235 +0,0 @@
// src/functions/modes/read_only/add_logic_ro.rs
use crate::config::binds::key_sequences::KeySequenceTracker;
use crate::state::pages::add_logic::AddLogicState; // Changed
use crate::state::pages::canvas_state::CanvasState;
use crate::state::app::state::AppState;
use anyhow::Result;
// Word navigation helpers (get_char_type, find_next_word_start, etc.)
// can be kept as they are generic.
#[derive(PartialEq)]
enum CharType {
Whitespace,
Alphanumeric,
Punctuation,
}
fn get_char_type(c: char) -> CharType {
if c.is_whitespace() { CharType::Whitespace }
else if c.is_alphanumeric() { CharType::Alphanumeric }
else { CharType::Punctuation }
}
fn find_next_word_start(text: &str, current_pos: usize) -> usize {
let chars: Vec<char> = text.chars().collect();
let len = chars.len();
if len == 0 || current_pos >= len { return len; }
let mut pos = current_pos;
let initial_type = get_char_type(chars[pos]);
while pos < len && get_char_type(chars[pos]) == initial_type { pos += 1; }
while pos < len && get_char_type(chars[pos]) == CharType::Whitespace { pos += 1; }
pos
}
fn find_word_end(text: &str, current_pos: usize) -> usize {
let chars: Vec<char> = text.chars().collect();
let len = chars.len();
if len == 0 { return 0; }
let mut pos = current_pos.min(len - 1);
if get_char_type(chars[pos]) == CharType::Whitespace {
pos = find_next_word_start(text, pos);
}
if pos >= len { return len.saturating_sub(1); }
let word_type = get_char_type(chars[pos]);
while pos < len && get_char_type(chars[pos]) == word_type { pos += 1; }
pos.saturating_sub(1).min(len.saturating_sub(1))
}
fn find_prev_word_start(text: &str, current_pos: usize) -> usize {
let chars: Vec<char> = text.chars().collect();
if chars.is_empty() || current_pos == 0 { return 0; }
let mut pos = current_pos.saturating_sub(1);
while pos > 0 && get_char_type(chars[pos]) == CharType::Whitespace { pos -= 1; }
if pos == 0 && get_char_type(chars[pos]) == CharType::Whitespace { return 0; }
let word_type = get_char_type(chars[pos]);
while pos > 0 && get_char_type(chars[pos - 1]) == word_type { pos -= 1; }
pos
}
fn find_prev_word_end(text: &str, current_pos: usize) -> usize {
let prev_start = find_prev_word_start(text, current_pos);
if prev_start == 0 { return 0; }
find_word_end(text, prev_start.saturating_sub(1))
}
/// Executes read-only actions for the AddLogic view canvas.
pub async fn execute_action(
action: &str,
app_state: &mut AppState,
state: &mut AddLogicState,
ideal_cursor_column: &mut usize,
key_sequence_tracker: &mut KeySequenceTracker,
command_message: &mut String,
) -> Result<String> {
match action {
"move_up" => {
key_sequence_tracker.reset();
let num_fields = AddLogicState::INPUT_FIELD_COUNT;
if num_fields == 0 { return Ok("No fields.".to_string()); }
let current_field = state.current_field();
if current_field > 0 {
let new_field = current_field - 1;
state.set_current_field(new_field);
let current_input = state.get_current_input();
let max_cursor_pos = if current_input.is_empty() { 0 } else { current_input.len().saturating_sub(1) };
let new_pos = (*ideal_cursor_column).min(max_cursor_pos);
state.set_current_cursor_pos(new_pos);
} else {
*command_message = "At top of form.".to_string();
}
Ok(command_message.clone())
}
"move_down" => {
key_sequence_tracker.reset();
let num_fields = AddLogicState::INPUT_FIELD_COUNT;
if num_fields == 0 { return Ok("No fields.".to_string()); }
let current_field = state.current_field();
let last_field_index = num_fields - 1;
if current_field < last_field_index {
let new_field = current_field + 1;
state.set_current_field(new_field);
let current_input = state.get_current_input();
let max_cursor_pos = if current_input.is_empty() { 0 } else { current_input.len().saturating_sub(1) };
let new_pos = (*ideal_cursor_column).min(max_cursor_pos);
state.set_current_cursor_pos(new_pos);
} else {
// Move focus outside canvas when moving down from the last field
// FIX: Go to ScriptContentPreview instead of SaveButton
app_state.ui.focus_outside_canvas = true;
state.last_canvas_field = 2;
state.current_focus = crate::state::pages::add_logic::AddLogicFocus::ScriptContentPreview; // FIXED!
*command_message = "Focus moved to script preview".to_string();
}
Ok(command_message.clone())
}
// ... (rest of the actions remain the same) ...
"move_first_line" => {
key_sequence_tracker.reset();
if AddLogicState::INPUT_FIELD_COUNT > 0 {
state.set_current_field(0);
let current_input = state.get_current_input();
let max_cursor_pos = if current_input.is_empty() { 0 } else { current_input.len().saturating_sub(1) };
let new_pos = (*ideal_cursor_column).min(max_cursor_pos);
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
}
Ok("".to_string())
}
"move_last_line" => {
key_sequence_tracker.reset();
let num_fields = AddLogicState::INPUT_FIELD_COUNT;
if num_fields > 0 {
let last_field_index = num_fields - 1;
state.set_current_field(last_field_index);
let current_input = state.get_current_input();
let max_cursor_pos = if current_input.is_empty() { 0 } else { current_input.len().saturating_sub(1) };
let new_pos = (*ideal_cursor_column).min(max_cursor_pos);
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
}
Ok("".to_string())
}
"move_left" => {
let current_pos = state.current_cursor_pos();
let new_pos = current_pos.saturating_sub(1);
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
Ok("".to_string())
}
"move_right" => {
let current_input = state.get_current_input();
let current_pos = state.current_cursor_pos();
if !current_input.is_empty() && current_pos < current_input.len().saturating_sub(1) {
let new_pos = current_pos + 1;
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
}
Ok("".to_string())
}
"move_word_next" => {
let current_input = state.get_current_input();
if !current_input.is_empty() {
let new_pos = find_next_word_start(current_input, state.current_cursor_pos());
let final_pos = new_pos.min(current_input.len().saturating_sub(1));
state.set_current_cursor_pos(final_pos);
*ideal_cursor_column = final_pos;
}
Ok("".to_string())
}
"move_word_end" => {
let current_input = state.get_current_input();
if !current_input.is_empty() {
let current_pos = state.current_cursor_pos();
let new_pos = find_word_end(current_input, current_pos);
let final_pos = if new_pos == current_pos && current_pos < current_input.len().saturating_sub(1) {
find_word_end(current_input, current_pos + 1)
} else {
new_pos
};
let max_valid_index = current_input.len().saturating_sub(1);
let clamped_pos = final_pos.min(max_valid_index);
state.set_current_cursor_pos(clamped_pos);
*ideal_cursor_column = clamped_pos;
}
Ok("".to_string())
}
"move_word_prev" => {
let current_input = state.get_current_input();
if !current_input.is_empty() {
let new_pos = find_prev_word_start(current_input, state.current_cursor_pos());
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
}
Ok("".to_string())
}
"move_word_end_prev" => {
let current_input = state.get_current_input();
if !current_input.is_empty() {
let new_pos = find_prev_word_end(current_input, state.current_cursor_pos());
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
}
Ok("".to_string())
}
"move_line_start" => {
state.set_current_cursor_pos(0);
*ideal_cursor_column = 0;
Ok("".to_string())
}
"move_line_end" => {
let current_input = state.get_current_input();
if !current_input.is_empty() {
let new_pos = current_input.len().saturating_sub(1);
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
} else {
state.set_current_cursor_pos(0);
*ideal_cursor_column = 0;
}
Ok("".to_string())
}
"enter_edit_mode_before" | "enter_edit_mode_after" | "enter_command_mode" | "exit_highlight_mode" => {
key_sequence_tracker.reset();
Ok("Mode change handled by main loop".to_string())
}
_ => {
key_sequence_tracker.reset();
command_message.clear();
Ok(format!("Unknown read-only action: {}", action))
},
}
}

View File

@@ -1,267 +0,0 @@
// src/functions/modes/read_only/add_table_ro.rs
use crate::config::binds::key_sequences::KeySequenceTracker;
use crate::state::pages::add_table::AddTableState;
use crate::state::pages::canvas_state::CanvasState;
use crate::state::app::state::AppState;
use anyhow::Result;
// Re-use word navigation helpers if they are public or move them to a common module
// For now, duplicating them here for simplicity. Consider refactoring later.
#[derive(PartialEq)]
enum CharType {
Whitespace,
Alphanumeric,
Punctuation,
}
fn get_char_type(c: char) -> CharType {
if c.is_whitespace() { CharType::Whitespace }
else if c.is_alphanumeric() { CharType::Alphanumeric }
else { CharType::Punctuation }
}
fn find_next_word_start(text: &str, current_pos: usize) -> usize {
let chars: Vec<char> = text.chars().collect();
let len = chars.len();
if len == 0 || current_pos >= len { return len; }
let mut pos = current_pos;
let initial_type = get_char_type(chars[pos]);
while pos < len && get_char_type(chars[pos]) == initial_type { pos += 1; }
while pos < len && get_char_type(chars[pos]) == CharType::Whitespace { pos += 1; }
pos
}
fn find_word_end(text: &str, current_pos: usize) -> usize {
let chars: Vec<char> = text.chars().collect();
let len = chars.len();
if len == 0 { return 0; }
let mut pos = current_pos.min(len - 1);
if get_char_type(chars[pos]) == CharType::Whitespace {
pos = find_next_word_start(text, pos);
}
if pos >= len { return len.saturating_sub(1); }
let word_type = get_char_type(chars[pos]);
while pos < len && get_char_type(chars[pos]) == word_type { pos += 1; }
pos.saturating_sub(1).min(len.saturating_sub(1))
}
fn find_prev_word_start(text: &str, current_pos: usize) -> usize {
let chars: Vec<char> = text.chars().collect();
if chars.is_empty() || current_pos == 0 { return 0; }
let mut pos = current_pos.saturating_sub(1);
while pos > 0 && get_char_type(chars[pos]) == CharType::Whitespace { pos -= 1; }
if pos == 0 && get_char_type(chars[pos]) == CharType::Whitespace { return 0; }
let word_type = get_char_type(chars[pos]);
while pos > 0 && get_char_type(chars[pos - 1]) == word_type { pos -= 1; }
pos
}
// Note: find_prev_word_end might need adjustments based on desired behavior.
// This version finds the end of the word *before* the previous word start.
fn find_prev_word_end(text: &str, current_pos: usize) -> usize {
let prev_start = find_prev_word_start(text, current_pos);
if prev_start == 0 { return 0; }
// Find the end of the word that starts at prev_start - 1
find_word_end(text, prev_start.saturating_sub(1))
}
/// Executes read-only actions for the AddTable view canvas.
pub async fn execute_action(
action: &str,
app_state: &mut AppState, // Needed for focus_outside_canvas
state: &mut AddTableState,
ideal_cursor_column: &mut usize,
key_sequence_tracker: &mut KeySequenceTracker,
command_message: &mut String, // Keep for potential messages
) -> Result<String> {
// Use the CanvasState trait methods implemented for AddTableState
match action {
"move_up" => {
key_sequence_tracker.reset();
let num_fields = AddTableState::INPUT_FIELD_COUNT;
if num_fields == 0 {
*command_message = "No fields.".to_string();
return Ok(command_message.clone());
}
let current_field = state.current_field(); // Gets the index (0, 1, or 2)
if current_field > 0 {
// This handles moving from field 2 -> 1, or 1 -> 0
let new_field = current_field - 1;
state.set_current_field(new_field);
let current_input = state.get_current_input();
let max_cursor_pos = current_input.len(); // Allow cursor at end
let new_pos = (*ideal_cursor_column).min(max_cursor_pos);
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos; // Update ideal column as cursor moved
*command_message = "".to_string(); // Clear message for successful internal navigation
} else {
// current_field is 0 (InputTableName), and user pressed Up.
// Forbid moving up. Do not change focus or cursor.
*command_message = "At top of form.".to_string();
}
Ok(command_message.clone())
}
"move_down" => {
key_sequence_tracker.reset();
let num_fields = AddTableState::INPUT_FIELD_COUNT;
if num_fields == 0 {
*command_message = "No fields.".to_string();
return Ok(command_message.clone());
}
let current_field = state.current_field();
let last_field_index = num_fields - 1;
if current_field < last_field_index {
let new_field = current_field + 1;
state.set_current_field(new_field);
let current_input = state.get_current_input();
let max_cursor_pos = current_input.len(); // Allow cursor at end
let new_pos = (*ideal_cursor_column).min(max_cursor_pos);
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos; // Update ideal column
*command_message = "".to_string();
} else {
// Move focus outside canvas when moving down from the last field
app_state.ui.focus_outside_canvas = true;
// Set focus to the first element outside canvas (AddColumnButton)
state.current_focus =
crate::state::pages::add_table::AddTableFocus::AddColumnButton;
*command_message = "Focus moved below canvas".to_string();
}
Ok(command_message.clone())
}
// ... (other actions like "move_first_line", "move_left", etc. remain the same) ...
"move_first_line" => {
key_sequence_tracker.reset();
if AddTableState::INPUT_FIELD_COUNT > 0 {
state.set_current_field(0);
let current_input = state.get_current_input();
let max_cursor_pos = current_input.len();
let new_pos = (*ideal_cursor_column).min(max_cursor_pos);
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos; // Update ideal column
}
*command_message = "".to_string();
Ok(command_message.clone())
}
"move_last_line" => {
key_sequence_tracker.reset();
let num_fields = AddTableState::INPUT_FIELD_COUNT;
if num_fields > 0 {
let last_field_index = num_fields - 1;
state.set_current_field(last_field_index);
let current_input = state.get_current_input();
let max_cursor_pos = current_input.len();
let new_pos = (*ideal_cursor_column).min(max_cursor_pos);
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos; // Update ideal column
}
*command_message = "".to_string();
Ok(command_message.clone())
}
"move_left" => {
let current_pos = state.current_cursor_pos();
let new_pos = current_pos.saturating_sub(1);
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
*command_message = "".to_string();
Ok(command_message.clone())
}
"move_right" => {
let current_input = state.get_current_input();
let current_pos = state.current_cursor_pos();
// Allow moving cursor one position past the end
if current_pos < current_input.len() {
let new_pos = current_pos + 1;
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
}
*command_message = "".to_string();
Ok(command_message.clone())
}
"move_word_next" => {
let current_input = state.get_current_input();
let new_pos = find_next_word_start(
current_input,
state.current_cursor_pos(),
);
let final_pos = new_pos.min(current_input.len()); // Allow cursor at end
state.set_current_cursor_pos(final_pos);
*ideal_cursor_column = final_pos;
*command_message = "".to_string();
Ok(command_message.clone())
}
"move_word_end" => {
let current_input = state.get_current_input();
let current_pos = state.current_cursor_pos();
let new_pos = find_word_end(current_input, current_pos);
// If find_word_end returns current_pos, try starting search from next char
let final_pos =
if new_pos == current_pos && current_pos < current_input.len() {
find_word_end(current_input, current_pos + 1)
} else {
new_pos
};
let max_valid_index = current_input.len(); // Allow cursor at end
let clamped_pos = final_pos.min(max_valid_index);
state.set_current_cursor_pos(clamped_pos);
*ideal_cursor_column = clamped_pos;
*command_message = "".to_string();
Ok(command_message.clone())
}
"move_word_prev" => {
let current_input = state.get_current_input();
let new_pos = find_prev_word_start(
current_input,
state.current_cursor_pos(),
);
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
*command_message = "".to_string();
Ok(command_message.clone())
}
"move_word_end_prev" => {
let current_input = state.get_current_input();
let new_pos = find_prev_word_end(
current_input,
state.current_cursor_pos(),
);
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
*command_message = "".to_string();
Ok(command_message.clone())
}
"move_line_start" => {
state.set_current_cursor_pos(0);
*ideal_cursor_column = 0;
*command_message = "".to_string();
Ok(command_message.clone())
}
"move_line_end" => {
let current_input = state.get_current_input();
let new_pos = current_input.len(); // Allow cursor at end
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
*command_message = "".to_string();
Ok(command_message.clone())
}
// Actions handled by main event loop (mode changes)
"enter_edit_mode_before" | "enter_edit_mode_after"
| "enter_command_mode" | "exit_highlight_mode" => {
key_sequence_tracker.reset();
// These actions are primarily mode changes handled by the main event loop.
// The message here might be overridden by the main loop's message for mode change.
*command_message = "Mode change initiated".to_string();
Ok(command_message.clone())
}
_ => {
key_sequence_tracker.reset();
*command_message =
format!("Unknown read-only action: {}", action);
Ok(command_message.clone())
}
}
}

View File

@@ -1,343 +0,0 @@
// src/functions/modes/read_only/auth_ro.rs
use crate::config::binds::key_sequences::KeySequenceTracker;
use crate::state::pages::canvas_state::CanvasState;
use crate::state::app::state::AppState;
use anyhow::Result;
#[derive(PartialEq)]
enum CharType {
Whitespace,
Alphanumeric,
Punctuation,
}
pub async fn execute_action<S: CanvasState>(
action: &str,
app_state: &mut AppState,
state: &mut S,
ideal_cursor_column: &mut usize,
key_sequence_tracker: &mut KeySequenceTracker,
command_message: &mut String,
) -> Result<String> {
match action {
"previous_entry" | "next_entry" => {
key_sequence_tracker.reset();
Ok(format!(
"Action '{}' should be handled by context-specific logic",
action
))
}
"move_up" => {
key_sequence_tracker.reset();
let num_fields = state.fields().len();
if num_fields == 0 {
return Ok("No fields to navigate.".to_string());
}
let current_field = state.current_field();
let new_field = current_field.saturating_sub(1);
state.set_current_field(new_field);
let current_input = state.get_current_input();
let max_cursor_pos = if current_input.is_empty() {
0
} else {
current_input.len().saturating_sub(1)
};
let new_pos = (*ideal_cursor_column).min(max_cursor_pos);
state.set_current_cursor_pos(new_pos);
Ok("move up from functions/modes/read_only/auth_ro.rs".to_string())
}
"move_down" => {
key_sequence_tracker.reset();
let num_fields = state.fields().len();
if num_fields == 0 {
return Ok("No fields to navigate.".to_string());
}
let current_field = state.current_field();
let last_field_index = num_fields - 1;
if current_field == last_field_index {
// Already on the last field, move focus outside
app_state.ui.focus_outside_canvas = true;
app_state.focused_button_index= 0;
key_sequence_tracker.reset();
Ok("Focus moved below canvas".to_string())
} else {
// Move to the next field within the canvas
let new_field = (current_field + 1).min(last_field_index);
state.set_current_field(new_field);
let current_input = state.get_current_input();
let max_cursor_pos = if current_input.is_empty() {
0
} else {
current_input.len().saturating_sub(1)
};
let new_pos = (*ideal_cursor_column).min(max_cursor_pos);
state.set_current_cursor_pos(new_pos);
Ok("".to_string()) // Clear previous debug message
}
}
"move_first_line" => {
key_sequence_tracker.reset();
let num_fields = state.fields().len();
if num_fields == 0 {
return Ok("No fields to navigate to.".to_string());
}
state.set_current_field(0);
let current_input = state.get_current_input();
let max_cursor_pos = if current_input.is_empty() {
0
} else {
current_input.len().saturating_sub(1)
};
let new_pos = (*ideal_cursor_column).min(max_cursor_pos);
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
Ok("".to_string())
}
"move_last_line" => {
key_sequence_tracker.reset();
let num_fields = state.fields().len();
if num_fields == 0 {
return Ok("No fields to navigate to.".to_string());
}
let last_field_index = num_fields - 1;
state.set_current_field(last_field_index);
let current_input = state.get_current_input();
let max_cursor_pos = if current_input.is_empty() {
0
} else {
current_input.len().saturating_sub(1)
};
let new_pos = (*ideal_cursor_column).min(max_cursor_pos);
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
Ok("".to_string())
}
"exit_edit_mode" => {
key_sequence_tracker.reset();
command_message.clear();
Ok("".to_string())
}
"move_left" => {
let current_pos = state.current_cursor_pos();
let new_pos = current_pos.saturating_sub(1);
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
Ok("".to_string())
}
"move_right" => {
let current_input = state.get_current_input();
let current_pos = state.current_cursor_pos();
if !current_input.is_empty()
&& current_pos < current_input.len().saturating_sub(1)
{
let new_pos = current_pos + 1;
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
}
Ok("".to_string())
}
"move_word_next" => {
let current_input = state.get_current_input();
if !current_input.is_empty() {
let new_pos =
find_next_word_start(current_input, state.current_cursor_pos());
let final_pos = new_pos.min(current_input.len().saturating_sub(1));
state.set_current_cursor_pos(final_pos);
*ideal_cursor_column = final_pos;
}
Ok("".to_string())
}
"move_word_end" => {
let current_input = state.get_current_input();
if !current_input.is_empty() {
let current_pos = state.current_cursor_pos();
let new_pos = find_word_end(current_input, current_pos);
let final_pos = if new_pos != current_pos {
new_pos
} else {
find_word_end(current_input, new_pos + 1)
};
let max_valid_index = current_input.len().saturating_sub(1);
let clamped_pos = final_pos.min(max_valid_index);
state.set_current_cursor_pos(clamped_pos);
*ideal_cursor_column = clamped_pos;
}
Ok("".to_string())
}
"move_word_prev" => {
let current_input = state.get_current_input();
if !current_input.is_empty() {
let new_pos = find_prev_word_start(
current_input,
state.current_cursor_pos(),
);
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
}
Ok("".to_string())
}
"move_word_end_prev" => {
let current_input = state.get_current_input();
if !current_input.is_empty() {
let new_pos = find_prev_word_end(
current_input,
state.current_cursor_pos(),
);
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
}
Ok("Moved to previous word end".to_string())
}
"move_line_start" => {
state.set_current_cursor_pos(0);
*ideal_cursor_column = 0;
Ok("".to_string())
}
"move_line_end" => {
let current_input = state.get_current_input();
if !current_input.is_empty() {
let new_pos = current_input.len().saturating_sub(1);
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
} else {
state.set_current_cursor_pos(0);
*ideal_cursor_column = 0;
}
Ok("".to_string())
}
_ => {
key_sequence_tracker.reset();
Ok(format!("Unknown read-only action: {}", action))
},
}
}
fn get_char_type(c: char) -> CharType {
if c.is_whitespace() {
CharType::Whitespace
} else if c.is_alphanumeric() {
CharType::Alphanumeric
} else {
CharType::Punctuation
}
}
fn find_next_word_start(text: &str, current_pos: usize) -> usize {
let chars: Vec<char> = text.chars().collect();
if chars.is_empty() {
return 0;
}
let current_pos = current_pos.min(chars.len());
if current_pos == chars.len() {
return current_pos;
}
let mut pos = current_pos;
let initial_type = get_char_type(chars[pos]);
while pos < chars.len() && get_char_type(chars[pos]) == initial_type {
pos += 1;
}
while pos < chars.len() && get_char_type(chars[pos]) == CharType::Whitespace {
pos += 1;
}
pos
}
fn find_word_end(text: &str, current_pos: usize) -> usize {
let chars: Vec<char> = text.chars().collect();
let len = chars.len();
if len == 0 {
return 0;
}
let mut pos = current_pos.min(len - 1);
let current_type = get_char_type(chars[pos]);
if current_type != CharType::Whitespace {
while pos < len && get_char_type(chars[pos]) == current_type {
pos += 1;
}
return pos.saturating_sub(1);
}
pos = find_next_word_start(text, pos);
if pos >= len {
return len.saturating_sub(1);
}
let word_type = get_char_type(chars[pos]);
while pos < len && get_char_type(chars[pos]) == word_type {
pos += 1;
}
pos.saturating_sub(1).min(len.saturating_sub(1))
}
fn find_prev_word_start(text: &str, current_pos: usize) -> usize {
let chars: Vec<char> = text.chars().collect();
if chars.is_empty() || current_pos == 0 {
return 0;
}
let mut pos = current_pos.saturating_sub(1);
while pos > 0 && get_char_type(chars[pos]) == CharType::Whitespace {
pos -= 1;
}
if get_char_type(chars[pos]) != CharType::Whitespace {
let word_type = get_char_type(chars[pos]);
while pos > 0 && get_char_type(chars[pos - 1]) == word_type {
pos -= 1;
}
}
if pos == 0 && get_char_type(chars[0]) == CharType::Whitespace {
0
} else {
pos
}
}
fn find_prev_word_end(text: &str, current_pos: usize) -> usize {
let chars: Vec<char> = text.chars().collect();
if chars.is_empty() || current_pos == 0 {
return 0;
}
let mut pos = current_pos.saturating_sub(1);
while pos > 0 && get_char_type(chars[pos]) == CharType::Whitespace {
pos -= 1;
}
if pos == 0 && get_char_type(chars[0]) == CharType::Whitespace {
return 0;
}
if pos == 0 && get_char_type(chars[0]) != CharType::Whitespace {
return 0;
}
let word_type = get_char_type(chars[pos]);
while pos > 0 && get_char_type(chars[pos - 1]) == word_type {
pos -= 1;
}
while pos > 0 && get_char_type(chars[pos - 1]) == CharType::Whitespace {
pos -= 1;
}
if pos > 0 {
pos - 1
} else {
0
}
}

View File

@@ -1,329 +0,0 @@
// src/functions/modes/read_only/form_ro.rs
use crate::config::binds::key_sequences::KeySequenceTracker;
use canvas::CanvasState;
use anyhow::Result;
#[derive(PartialEq)]
enum CharType {
Whitespace,
Alphanumeric,
Punctuation,
}
pub async fn execute_action<S: CanvasState>(
action: &str,
state: &mut S,
ideal_cursor_column: &mut usize,
key_sequence_tracker: &mut KeySequenceTracker,
command_message: &mut String,
) -> Result<String> {
match action {
"previous_entry" | "next_entry" => {
key_sequence_tracker.reset();
Ok(format!(
"Action '{}' should be handled by context-specific logic",
action
))
}
"move_up" => {
key_sequence_tracker.reset();
let num_fields = state.fields().len();
if num_fields == 0 {
return Ok("No fields to navigate.".to_string());
}
let current_field = state.current_field();
let new_field = current_field.saturating_sub(1);
state.set_current_field(new_field);
let current_input = state.get_current_input();
let max_cursor_pos = if current_input.is_empty() {
0
} else {
current_input.len().saturating_sub(1)
};
let new_pos = (*ideal_cursor_column).min(max_cursor_pos);
state.set_current_cursor_pos(new_pos);
Ok("".to_string())
}
"move_down" => {
key_sequence_tracker.reset();
let num_fields = state.fields().len();
if num_fields == 0 {
return Ok("No fields to navigate.".to_string());
}
let current_field = state.current_field();
let new_field = (current_field + 1).min(num_fields - 1);
state.set_current_field(new_field);
let current_input = state.get_current_input();
let max_cursor_pos = if current_input.is_empty() {
0
} else {
current_input.len().saturating_sub(1)
};
let new_pos = (*ideal_cursor_column).min(max_cursor_pos);
state.set_current_cursor_pos(new_pos);
Ok("".to_string())
}
"move_first_line" => {
key_sequence_tracker.reset();
let num_fields = state.fields().len();
if num_fields == 0 {
return Ok("No fields to navigate to.".to_string());
}
state.set_current_field(0);
let current_input = state.get_current_input();
let max_cursor_pos = if current_input.is_empty() {
0
} else {
current_input.len().saturating_sub(1)
};
let new_pos = (*ideal_cursor_column).min(max_cursor_pos);
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
Ok("".to_string())
}
"move_last_line" => {
key_sequence_tracker.reset();
let num_fields = state.fields().len();
if num_fields == 0 {
return Ok("No fields to navigate to.".to_string());
}
let last_field_index = num_fields - 1;
state.set_current_field(last_field_index);
let current_input = state.get_current_input();
let max_cursor_pos = if current_input.is_empty() {
0
} else {
current_input.len().saturating_sub(1)
};
let new_pos = (*ideal_cursor_column).min(max_cursor_pos);
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
Ok("".to_string())
}
"exit_edit_mode" => {
key_sequence_tracker.reset();
command_message.clear();
Ok("".to_string())
}
"move_left" => {
let current_pos = state.current_cursor_pos();
let new_pos = current_pos.saturating_sub(1);
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
Ok("".to_string())
}
"move_right" => {
let current_input = state.get_current_input();
let current_pos = state.current_cursor_pos();
if !current_input.is_empty()
&& current_pos < current_input.len().saturating_sub(1)
{
let new_pos = current_pos + 1;
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
}
Ok("".to_string())
}
"move_word_next" => {
let current_input = state.get_current_input();
if !current_input.is_empty() {
let new_pos =
find_next_word_start(current_input, state.current_cursor_pos());
let final_pos = new_pos.min(current_input.len().saturating_sub(1));
state.set_current_cursor_pos(final_pos);
*ideal_cursor_column = final_pos;
}
Ok("".to_string())
}
"move_word_end" => {
let current_input = state.get_current_input();
if !current_input.is_empty() {
let current_pos = state.current_cursor_pos();
let new_pos = find_word_end(current_input, current_pos);
let final_pos = if new_pos != current_pos {
new_pos
} else {
find_word_end(current_input, new_pos + 1)
};
let max_valid_index = current_input.len().saturating_sub(1);
let clamped_pos = final_pos.min(max_valid_index);
state.set_current_cursor_pos(clamped_pos);
*ideal_cursor_column = clamped_pos;
}
Ok("".to_string())
}
"move_word_prev" => {
let current_input = state.get_current_input();
if !current_input.is_empty() {
let new_pos = find_prev_word_start(
current_input,
state.current_cursor_pos(),
);
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
}
Ok("".to_string())
}
"move_word_end_prev" => {
let current_input = state.get_current_input();
if !current_input.is_empty() {
let new_pos = find_prev_word_end(
current_input,
state.current_cursor_pos(),
);
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
}
Ok("Moved to previous word end".to_string())
}
"move_line_start" => {
state.set_current_cursor_pos(0);
*ideal_cursor_column = 0;
Ok("".to_string())
}
"move_line_end" => {
let current_input = state.get_current_input();
if !current_input.is_empty() {
let new_pos = current_input.len().saturating_sub(1);
state.set_current_cursor_pos(new_pos);
*ideal_cursor_column = new_pos;
} else {
state.set_current_cursor_pos(0);
*ideal_cursor_column = 0;
}
Ok("".to_string())
}
_ => {
key_sequence_tracker.reset();
Ok(format!("Unknown read-only action: {}", action))
},
}
}
fn get_char_type(c: char) -> CharType {
if c.is_whitespace() {
CharType::Whitespace
} else if c.is_alphanumeric() {
CharType::Alphanumeric
} else {
CharType::Punctuation
}
}
fn find_next_word_start(text: &str, current_pos: usize) -> usize {
let chars: Vec<char> = text.chars().collect();
if chars.is_empty() {
return 0;
}
let current_pos = current_pos.min(chars.len());
if current_pos == chars.len() {
return current_pos;
}
let mut pos = current_pos;
let initial_type = get_char_type(chars[pos]);
while pos < chars.len() && get_char_type(chars[pos]) == initial_type {
pos += 1;
}
while pos < chars.len() && get_char_type(chars[pos]) == CharType::Whitespace {
pos += 1;
}
pos
}
fn find_word_end(text: &str, current_pos: usize) -> usize {
let chars: Vec<char> = text.chars().collect();
let len = chars.len();
if len == 0 {
return 0;
}
let mut pos = current_pos.min(len - 1);
let current_type = get_char_type(chars[pos]);
if current_type != CharType::Whitespace {
while pos < len && get_char_type(chars[pos]) == current_type {
pos += 1;
}
return pos.saturating_sub(1);
}
pos = find_next_word_start(text, pos);
if pos >= len {
return len.saturating_sub(1);
}
let word_type = get_char_type(chars[pos]);
while pos < len && get_char_type(chars[pos]) == word_type {
pos += 1;
}
pos.saturating_sub(1).min(len.saturating_sub(1))
}
fn find_prev_word_start(text: &str, current_pos: usize) -> usize {
let chars: Vec<char> = text.chars().collect();
if chars.is_empty() || current_pos == 0 {
return 0;
}
let mut pos = current_pos.saturating_sub(1);
while pos > 0 && get_char_type(chars[pos]) == CharType::Whitespace {
pos -= 1;
}
if get_char_type(chars[pos]) != CharType::Whitespace {
let word_type = get_char_type(chars[pos]);
while pos > 0 && get_char_type(chars[pos - 1]) == word_type {
pos -= 1;
}
}
if pos == 0 && get_char_type(chars[0]) == CharType::Whitespace {
0
} else {
pos
}
}
fn find_prev_word_end(text: &str, current_pos: usize) -> usize {
let chars: Vec<char> = text.chars().collect();
if chars.is_empty() || current_pos == 0 {
return 0;
}
let mut pos = current_pos.saturating_sub(1);
while pos > 0 && get_char_type(chars[pos]) == CharType::Whitespace {
pos -= 1;
}
if pos == 0 && get_char_type(chars[0]) == CharType::Whitespace {
return 0;
}
if pos == 0 && get_char_type(chars[0]) != CharType::Whitespace {
return 0;
}
let word_type = get_char_type(chars[pos]);
while pos > 0 && get_char_type(chars[pos - 1]) == word_type {
pos -= 1;
}
while pos > 0 && get_char_type(chars[pos - 1]) == CharType::Whitespace {
pos -= 1;
}
if pos > 0 {
pos - 1
} else {
0
}
}

View File

@@ -1,8 +1,5 @@
// src/modes/canvas/edit.rs
use crate::config::binds::config::Config;
use crate::functions::modes::edit::{
add_logic_e, add_table_e, auth_e, form_e,
};
use crate::modes::handlers::event::EventHandler;
use crate::services::grpc_client::GrpcClient;
use crate::state::app::state::AppState;
@@ -11,13 +8,13 @@ use crate::state::pages::{
auth::{LoginState, RegisterState},
form::FormState,
};
use canvas::CanvasState;
use canvas::{CanvasAction, ActionDispatcher, ActionResult};
use canvas::canvas::CanvasState;
use canvas::{canvas::CanvasAction, dispatcher::ActionDispatcher, canvas::ActionResult};
use anyhow::Result;
use common::proto::komp_ac::search::search_response::Hit;
use crossterm::event::{KeyCode, KeyEvent};
use crossterm::event::{KeyCode, KeyEvent, KeyModifiers};
use tokio::sync::mpsc;
use tracing::{debug, info};
use tracing::info;
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum EditEventOutcome {
@@ -82,7 +79,9 @@ pub async fn handle_form_edit_with_canvas(
ideal_cursor_column: &mut usize,
) -> Result<String> {
// Try canvas action from key first
if let Some(canvas_action) = CanvasAction::from_key(key_event.code) {
let canvas_config = canvas::config::CanvasConfig::load();
if let Some(action_name) = canvas_config.get_edit_action(key_event.code, key_event.modifiers) {
let canvas_action = CanvasAction::from_string(action_name);
match ActionDispatcher::dispatch(canvas_action, form_state, ideal_cursor_column).await {
Ok(ActionResult::Success(msg)) => {
return Ok(msg.unwrap_or_default());
@@ -127,6 +126,119 @@ pub async fn handle_form_edit_with_canvas(
Ok(String::new())
}
/// Helper function to execute a specific action using canvas library
async fn execute_canvas_action(
action: &str,
key: KeyEvent,
form_state: &mut FormState,
ideal_cursor_column: &mut usize,
) -> Result<String> {
let canvas_action = CanvasAction::from_string(action);
match ActionDispatcher::dispatch(canvas_action, form_state, ideal_cursor_column).await {
Ok(ActionResult::Success(msg)) => Ok(msg.unwrap_or_default()),
Ok(ActionResult::HandledByFeature(msg)) => Ok(msg),
Ok(ActionResult::Error(msg)) => Ok(format!("Error: {}", msg)),
Ok(ActionResult::RequiresContext(msg)) => Ok(format!("Context needed: {}", msg)),
Err(e) => Ok(format!("Action failed: {}", e)),
}
}
/// FIXED: Unified canvas action handler with proper priority order for edit mode
async fn handle_canvas_state_edit<S: CanvasState>(
key: KeyEvent,
config: &Config,
state: &mut S,
ideal_cursor_column: &mut usize,
) -> Result<String> {
// println!("DEBUG: Key pressed: {:?}", key); // DEBUG
// PRIORITY 1: Character insertion in edit mode comes FIRST
if let KeyCode::Char(c) = key.code {
// Only insert if no modifiers or just shift (for uppercase)
if key.modifiers.is_empty() || key.modifiers == KeyModifiers::SHIFT {
// println!("DEBUG: Using character insertion priority for: {}", c); // DEBUG
let canvas_action = CanvasAction::InsertChar(c);
match ActionDispatcher::dispatch(canvas_action, state, ideal_cursor_column).await {
Ok(ActionResult::Success(msg)) => {
return Ok(msg.unwrap_or_default());
}
Ok(ActionResult::HandledByFeature(msg)) => {
return Ok(msg);
}
Ok(ActionResult::Error(msg)) => {
return Ok(format!("Error: {}", msg));
}
Ok(ActionResult::RequiresContext(msg)) => {
return Ok(format!("Context needed: {}", msg));
}
Err(e) => {
// println!("DEBUG: Character insertion failed: {:?}, trying config", e);
// Fall through to try config mappings
}
}
}
}
// PRIORITY 2: Check canvas config for special keys/combinations
let canvas_config = canvas::config::CanvasConfig::load();
if let Some(action_name) = canvas_config.get_edit_action(key.code, key.modifiers) {
// println!("DEBUG: Canvas config mapped to: {}", action_name); // DEBUG
let canvas_action = CanvasAction::from_string(action_name);
match ActionDispatcher::dispatch(canvas_action, state, ideal_cursor_column).await {
Ok(ActionResult::Success(msg)) => {
return Ok(msg.unwrap_or_default());
}
Ok(ActionResult::HandledByFeature(msg)) => {
return Ok(msg);
}
Ok(ActionResult::Error(msg)) => {
return Ok(format!("Error: {}", msg));
}
Ok(ActionResult::RequiresContext(msg)) => {
return Ok(format!("Context needed: {}", msg));
}
Err(_) => {
// println!("DEBUG: Canvas action failed, trying client config"); // DEBUG
}
}
} else {
// println!("DEBUG: No canvas config mapping found"); // DEBUG
}
// PRIORITY 3: Check client config ONLY for non-character keys or modified keys
if !matches!(key.code, KeyCode::Char(_)) || !key.modifiers.is_empty() {
if let Some(action_str) = config.get_edit_action_for_key(key.code, key.modifiers) {
// println!("DEBUG: Client config mapped to: {} (for non-char key)", action_str); // DEBUG
let canvas_action = CanvasAction::from_string(&action_str);
match ActionDispatcher::dispatch(canvas_action, state, ideal_cursor_column).await {
Ok(ActionResult::Success(msg)) => {
return Ok(msg.unwrap_or_default());
}
Ok(ActionResult::HandledByFeature(msg)) => {
return Ok(msg);
}
Ok(ActionResult::Error(msg)) => {
return Ok(format!("Error: {}", msg));
}
Ok(ActionResult::RequiresContext(msg)) => {
return Ok(format!("Context needed: {}", msg));
}
Err(e) => {
return Ok(format!("Action failed: {}", e));
}
}
} else {
// println!("DEBUG: No client config mapping found for non-char key"); // DEBUG
}
} else {
// println!("DEBUG: Skipping client config for character key in edit mode"); // DEBUG
}
// println!("DEBUG: No action taken for key: {:?}", key); // DEBUG
Ok(String::new())
}
#[allow(clippy::too_many_arguments)]
pub async fn handle_edit_event(
key: KeyEvent,
@@ -170,7 +282,7 @@ pub async fn handle_edit_event(
return Ok(EditEventOutcome::Message(String::new()));
}
"exit" => {
form_state.deactivate_suggestions();
form_state.deactivate_autocomplete();
return Ok(EditEventOutcome::Message(
"Autocomplete cancelled".to_string(),
));
@@ -202,14 +314,14 @@ pub async fn handle_edit_event(
);
// 4. Finalize state
form_state.deactivate_suggestions();
form_state.deactivate_autocomplete();
form_state.set_has_unsaved_changes(true);
return Ok(EditEventOutcome::Message(
"Selection made".to_string(),
));
}
}
form_state.deactivate_suggestions();
form_state.deactivate_autocomplete();
// Fall through to default 'enter' behavior
}
_ => {} // Let other keys fall through to the live search logic
@@ -237,8 +349,8 @@ pub async fn handle_edit_event(
} else {
"insert_char"
};
// FIX: Pass &mut event_handler.ideal_cursor_column
form_e::execute_edit_action(
// FIXED: Use canvas library instead of form_e::execute_edit_action
execute_canvas_action(
action,
key,
form_state,
@@ -267,8 +379,8 @@ pub async fn handle_edit_event(
{
// Handle Enter key (next field)
if action_str == "enter_decider" {
// FIX: Pass &mut event_handler.ideal_cursor_column
let msg = form_e::execute_edit_action(
// FIXED: Use canvas library instead of form_e::execute_edit_action
let msg = execute_canvas_action(
"next_field",
key,
form_state,
@@ -283,46 +395,46 @@ pub async fn handle_edit_event(
return Ok(EditEventOutcome::ExitEditMode);
}
// Handle all other edit actions
// Handle all other edit actions - NOW USING CANVAS LIBRARY
let msg = if app_state.ui.show_login {
// FIX: Pass &mut event_handler.ideal_cursor_column
auth_e::execute_edit_action(
action_str,
// NEW: Use unified canvas handler instead of auth_e::execute_edit_action
handle_canvas_state_edit(
key,
config,
login_state,
&mut event_handler.ideal_cursor_column,
)
.await?
} else if app_state.ui.show_add_table {
// FIX: Pass &mut event_handler.ideal_cursor_column
add_table_e::execute_edit_action(
action_str,
// NEW: Use unified canvas handler instead of add_table_e::execute_edit_action
handle_canvas_state_edit(
key,
config,
&mut admin_state.add_table_state,
&mut event_handler.ideal_cursor_column,
)
.await?
} else if app_state.ui.show_add_logic {
// FIX: Pass &mut event_handler.ideal_cursor_column
add_logic_e::execute_edit_action(
action_str,
// NEW: Use unified canvas handler instead of add_logic_e::execute_edit_action
handle_canvas_state_edit(
key,
config,
&mut admin_state.add_logic_state,
&mut event_handler.ideal_cursor_column,
)
.await?
} else if app_state.ui.show_register {
// FIX: Pass &mut event_handler.ideal_cursor_column
auth_e::execute_edit_action(
action_str,
// NEW: Use unified canvas handler instead of auth_e::execute_edit_action
handle_canvas_state_edit(
key,
config,
register_state,
&mut event_handler.ideal_cursor_column,
)
.await?
} else {
// FIX: Pass &mut event_handler.ideal_cursor_column
form_e::execute_edit_action(
// FIXED: Use canvas library instead of form_e::execute_edit_action
execute_canvas_action(
action_str,
key,
form_state,
@@ -336,44 +448,44 @@ pub async fn handle_edit_event(
// --- FALLBACK FOR CHARACTER INSERTION (IF NO OTHER BINDING MATCHED) ---
if let KeyCode::Char(_) = key.code {
let msg = if app_state.ui.show_login {
// FIX: Pass &mut event_handler.ideal_cursor_column
auth_e::execute_edit_action(
"insert_char",
// NEW: Use unified canvas handler instead of auth_e::execute_edit_action
handle_canvas_state_edit(
key,
config,
login_state,
&mut event_handler.ideal_cursor_column,
)
.await?
} else if app_state.ui.show_add_table {
// FIX: Pass &mut event_handler.ideal_cursor_column
add_table_e::execute_edit_action(
"insert_char",
// NEW: Use unified canvas handler instead of add_table_e::execute_edit_action
handle_canvas_state_edit(
key,
config,
&mut admin_state.add_table_state,
&mut event_handler.ideal_cursor_column,
)
.await?
} else if app_state.ui.show_add_logic {
// FIX: Pass &mut event_handler.ideal_cursor_column
add_logic_e::execute_edit_action(
"insert_char",
// NEW: Use unified canvas handler instead of add_logic_e::execute_edit_action
handle_canvas_state_edit(
key,
config,
&mut admin_state.add_logic_state,
&mut event_handler.ideal_cursor_column,
)
.await?
} else if app_state.ui.show_register {
// FIX: Pass &mut event_handler.ideal_cursor_column
auth_e::execute_edit_action(
"insert_char",
// NEW: Use unified canvas handler instead of auth_e::execute_edit_action
handle_canvas_state_edit(
key,
config,
register_state,
&mut event_handler.ideal_cursor_column,
)
.await?
} else {
// FIX: Pass &mut event_handler.ideal_cursor_column
form_e::execute_edit_action(
// FIXED: Use canvas library instead of form_e::execute_edit_action
execute_canvas_action(
"insert_char",
key,
form_state,

View File

@@ -3,17 +3,87 @@
use crate::config::binds::config::Config;
use crate::config::binds::key_sequences::KeySequenceTracker;
use crate::services::grpc_client::GrpcClient;
use crate::state::pages::{canvas_state::CanvasState, auth::RegisterState};
use crate::state::pages::auth::LoginState;
use crate::state::pages::auth::RegisterState;
use crate::state::pages::form::FormState;
use crate::state::pages::add_logic::AddLogicState;
use crate::state::pages::add_table::AddTableState;
use crate::state::app::state::AppState;
use crate::functions::modes::read_only::{add_logic_ro, auth_ro, form_ro, add_table_ro};
use canvas::{CanvasAction, ActionDispatcher, ActionResult};
use canvas::{canvas::{CanvasAction, CanvasState, ActionResult}, dispatcher::ActionDispatcher};
use crossterm::event::KeyEvent;
use anyhow::Result;
/// Helper function to dispatch canvas action for any CanvasState
async fn dispatch_canvas_action<S: CanvasState>(
action: &str,
state: &mut S,
ideal_cursor_column: &mut usize,
) -> String {
let canvas_action = CanvasAction::from_string(action);
match ActionDispatcher::dispatch(canvas_action, state, ideal_cursor_column).await {
Ok(ActionResult::Success(msg)) => msg.unwrap_or_default(),
Ok(ActionResult::HandledByFeature(msg)) => msg,
Ok(ActionResult::Error(msg)) => format!("Error: {}", msg),
Ok(ActionResult::RequiresContext(msg)) => format!("Context needed: {}", msg),
Err(e) => format!("Action failed: {}", e),
}
}
/// Helper function to dispatch canvas action to the appropriate state based on UI
async fn dispatch_to_active_state(
action: &str,
app_state: &AppState,
form_state: &mut FormState,
login_state: &mut LoginState,
register_state: &mut RegisterState,
add_table_state: &mut AddTableState,
add_logic_state: &mut AddLogicState,
ideal_cursor_column: &mut usize,
) -> String {
if app_state.ui.show_add_table {
dispatch_canvas_action(action, add_table_state, ideal_cursor_column).await
} else if app_state.ui.show_add_logic {
dispatch_canvas_action(action, add_logic_state, ideal_cursor_column).await
} else if app_state.ui.show_register {
dispatch_canvas_action(action, register_state, ideal_cursor_column).await
} else if app_state.ui.show_login {
dispatch_canvas_action(action, login_state, ideal_cursor_column).await
} else {
dispatch_canvas_action(action, form_state, ideal_cursor_column).await
}
}
/// Helper function to handle context-specific actions that need special treatment
async fn handle_context_action(
action: &str,
app_state: &AppState,
form_state: &mut FormState,
grpc_client: &mut GrpcClient,
ideal_cursor_column: &mut usize,
) -> Result<Option<String>> {
const CONTEXT_ACTIONS_FORM: &[&str] = &[
"previous_entry",
"next_entry",
];
const CONTEXT_ACTIONS_LOGIN: &[&str] = &[
"previous_entry",
"next_entry",
];
if app_state.ui.show_form && CONTEXT_ACTIONS_FORM.contains(&action) {
Ok(Some(crate::tui::functions::form::handle_action(
action,
form_state,
grpc_client,
ideal_cursor_column,
).await?))
} else if app_state.ui.show_login && CONTEXT_ACTIONS_LOGIN.contains(&action) {
Ok(Some(crate::tui::functions::login::handle_action(action).await?))
} else {
Ok(None) // Not a context action, use regular canvas dispatch
}
}
pub async fn handle_form_readonly_with_canvas(
key_event: KeyEvent,
config: &Config,
@@ -21,7 +91,9 @@ pub async fn handle_form_readonly_with_canvas(
ideal_cursor_column: &mut usize,
) -> Result<String> {
// Try canvas action from key first
if let Some(canvas_action) = CanvasAction::from_key(key_event.code) {
let canvas_config = canvas::config::CanvasConfig::load();
if let Some(action_name) = canvas_config.get_read_only_action(key_event.code, key_event.modifiers) {
let canvas_action = CanvasAction::from_string(action_name);
match ActionDispatcher::dispatch(canvas_action, form_state, ideal_cursor_column).await {
Ok(ActionResult::Success(msg)) => {
return Ok(msg.unwrap_or_default());
@@ -88,8 +160,7 @@ pub async fn handle_read_only_event(
}
if config.is_enter_edit_mode_after(key.code, key.modifiers) {
// Determine target state to adjust cursor
// Determine target state to adjust cursor - all states now use CanvasState trait
if app_state.ui.show_login {
let current_input = login_state.get_current_input();
let current_pos = login_state.current_cursor_pos();
@@ -119,8 +190,7 @@ pub async fn handle_read_only_event(
*ideal_cursor_column = add_table_state.current_cursor_pos();
}
} else {
// Handle FormState (uses library CanvasState)
use canvas::CanvasState as LibraryCanvasState; // Import at the top of the function
// Handle FormState
let current_input = form_state.get_current_input();
let current_pos = form_state.current_cursor_pos();
if !current_input.is_empty() && current_pos < current_input.len() {
@@ -134,76 +204,31 @@ pub async fn handle_read_only_event(
return Ok((false, command_message.clone()));
}
const CONTEXT_ACTIONS_FORM: &[&str] = &[
"previous_entry",
"next_entry",
];
const CONTEXT_ACTIONS_LOGIN: &[&str] = &[
"previous_entry",
"next_entry",
];
if key.modifiers.is_empty() {
key_sequence_tracker.add_key(key.code);
let sequence = key_sequence_tracker.get_sequence();
if let Some(action) = config.matches_key_sequence_generalized(&sequence).as_deref() {
let result = if app_state.ui.show_form && CONTEXT_ACTIONS_FORM.contains(&action) {
crate::tui::functions::form::handle_action(
// Try context-specific actions first, otherwise use canvas dispatch
let result = if let Some(context_result) = handle_context_action(
action,
app_state,
form_state,
grpc_client,
ideal_cursor_column,
)
.await?
} else if app_state.ui.show_login && CONTEXT_ACTIONS_LOGIN.contains(&action) {
crate::tui::functions::login::handle_action(action).await?
} else if app_state.ui.show_add_table {
add_table_ro::execute_action(
).await? {
context_result
} else {
dispatch_to_active_state(
action,
app_state,
form_state,
login_state,
register_state,
add_table_state,
ideal_cursor_column,
key_sequence_tracker,
command_message,
).await?
} else if app_state.ui.show_add_logic {
add_logic_ro::execute_action(
action,
app_state,
add_logic_state,
ideal_cursor_column,
key_sequence_tracker,
command_message,
).await?
} else if app_state.ui.show_register{
auth_ro::execute_action(
action,
app_state,
register_state,
ideal_cursor_column,
key_sequence_tracker,
command_message,
).await?
} else if app_state.ui.show_login {
auth_ro::execute_action(
action,
app_state,
login_state,
ideal_cursor_column,
key_sequence_tracker,
command_message,
)
.await?
} else {
form_ro::execute_action(
action,
form_state,
ideal_cursor_column,
key_sequence_tracker,
command_message,
)
.await?
).await
};
key_sequence_tracker.reset();
return Ok((false, result));
@@ -215,62 +240,26 @@ pub async fn handle_read_only_event(
if sequence.len() == 1 && !config.is_key_sequence_prefix(&sequence) {
if let Some(action) = config.get_read_only_action_for_key(key.code, key.modifiers).as_deref() {
let result = if app_state.ui.show_form && CONTEXT_ACTIONS_FORM.contains(&action) {
crate::tui::functions::form::handle_action(
// Try context-specific actions first, otherwise use canvas dispatch
let result = if let Some(context_result) = handle_context_action(
action,
app_state,
form_state,
grpc_client,
ideal_cursor_column,
)
.await?
} else if app_state.ui.show_login && CONTEXT_ACTIONS_LOGIN.contains(&action) {
crate::tui::functions::login::handle_action(action).await?
} else if app_state.ui.show_add_table {
add_table_ro::execute_action(
).await? {
context_result
} else {
dispatch_to_active_state(
action,
app_state,
form_state,
login_state,
register_state,
add_table_state,
ideal_cursor_column,
key_sequence_tracker,
command_message,
).await?
} else if app_state.ui.show_add_logic {
add_logic_ro::execute_action(
action,
app_state,
add_logic_state,
ideal_cursor_column,
key_sequence_tracker,
command_message,
).await?
} else if app_state.ui.show_register {
auth_ro::execute_action(
action,
app_state,
register_state,
ideal_cursor_column,
key_sequence_tracker,
command_message,
).await?
} else if app_state.ui.show_login {
auth_ro::execute_action(
action,
app_state,
login_state,
ideal_cursor_column,
key_sequence_tracker,
command_message,
)
.await?
} else {
form_ro::execute_action(
action,
form_state,
ideal_cursor_column,
key_sequence_tracker,
command_message,
)
.await?
).await
};
key_sequence_tracker.reset();
return Ok((false, result));
@@ -281,62 +270,26 @@ pub async fn handle_read_only_event(
key_sequence_tracker.reset();
if let Some(action) = config.get_read_only_action_for_key(key.code, key.modifiers).as_deref() {
let result = if app_state.ui.show_form && CONTEXT_ACTIONS_FORM.contains(&action) {
crate::tui::functions::form::handle_action(
// Try context-specific actions first, otherwise use canvas dispatch
let result = if let Some(context_result) = handle_context_action(
action,
app_state,
form_state,
grpc_client,
ideal_cursor_column,
)
.await?
} else if app_state.ui.show_login && CONTEXT_ACTIONS_LOGIN.contains(&action) {
crate::tui::functions::login::handle_action(action).await?
} else if app_state.ui.show_add_table {
add_table_ro::execute_action(
).await? {
context_result
} else {
dispatch_to_active_state(
action,
app_state,
form_state,
login_state,
register_state,
add_table_state,
ideal_cursor_column,
key_sequence_tracker,
command_message,
).await?
} else if app_state.ui.show_add_logic {
add_logic_ro::execute_action(
action,
app_state,
add_logic_state,
ideal_cursor_column,
key_sequence_tracker,
command_message,
).await?
} else if app_state.ui.show_register {
auth_ro::execute_action(
action,
app_state,
register_state,
ideal_cursor_column,
key_sequence_tracker,
command_message,
).await?
} else if app_state.ui.show_login {
auth_ro::execute_action(
action,
app_state,
login_state,
ideal_cursor_column,
key_sequence_tracker,
command_message,
)
.await?
} else {
form_ro::execute_action(
action,
form_state,
ideal_cursor_column,
key_sequence_tracker,
command_message,
)
.await?
).await
};
return Ok((false, result));
}

View File

@@ -2,7 +2,7 @@
use crate::tui::terminal::core::TerminalCore;
use crate::state::app::state::AppState;
use crate::state::pages::{form::FormState, auth::LoginState, auth::RegisterState};
use crate::state::pages::canvas_state::CanvasState;
use canvas::canvas::CanvasState;
use anyhow::Result;
pub struct CommandHandler;

View File

@@ -8,10 +8,10 @@ use crate::state::pages::auth::LoginState;
use crate::state::pages::auth::RegisterState;
use crate::state::pages::intro::IntroState;
use crate::state::pages::admin::AdminState;
use crate::state::pages::canvas_state::CanvasState;
use crate::ui::handlers::context::UiContext;
use crate::modes::handlers::event::EventOutcome;
use crate::modes::general::command_navigation::{handle_command_navigation_event, NavigationState};
use canvas::canvas::CanvasState;
use anyhow::Result;
pub async fn handle_navigation_event(

View File

@@ -1,4 +1,3 @@
// src/modes/handlers.rs
pub mod event;
pub mod event_helper;
pub mod mode_manager;

View File

@@ -15,23 +15,20 @@ use crate::modes::{
general::{dialog, navigation},
handlers::mode_manager::{AppMode, ModeManager},
};
use crate::state::pages::canvas_state::CanvasState as LegacyCanvasState;
use crate::services::auth::AuthClient;
use crate::services::grpc_client::GrpcClient;
use canvas::{CanvasAction, ActionDispatcher, ActionResult};
use canvas::CanvasState as LibraryCanvasState;
use super::event_helper::*;
use canvas::{canvas::CanvasAction, dispatcher::ActionDispatcher};
use canvas::canvas::CanvasState; // Only need this import now
use crate::state::{
app::{
buffer::{AppView, BufferState},
highlight::HighlightState,
search::SearchState, // Correctly imported
search::SearchState,
state::AppState,
},
pages::{
admin::AdminState,
auth::{AuthState, LoginState, RegisterState},
canvas_state::CanvasState,
form::FormState,
intro::IntroState,
},
@@ -48,6 +45,7 @@ use crate::ui::handlers::rat_state::UiStateHandler;
use anyhow::Result;
use common::proto::komp_ac::search::search_response::Hit;
use crossterm::cursor::SetCursorStyle;
use crossterm::event::KeyModifiers;
use crossterm::event::{Event, KeyCode, KeyEvent};
use tokio::sync::mpsc;
use tokio::sync::mpsc::unbounded_channel;
@@ -89,7 +87,6 @@ pub struct EventHandler {
pub navigation_state: NavigationState,
pub search_result_sender: mpsc::UnboundedSender<Vec<Hit>>,
pub search_result_receiver: mpsc::UnboundedReceiver<Vec<Hit>>,
// --- ADDED FOR LIVE AUTOCOMPLETE ---
pub autocomplete_result_sender: mpsc::UnboundedSender<Vec<Hit>>,
pub autocomplete_result_receiver: mpsc::UnboundedReceiver<Vec<Hit>>,
}
@@ -103,7 +100,7 @@ impl EventHandler {
grpc_client: GrpcClient,
) -> Result<Self> {
let (search_tx, search_rx) = unbounded_channel();
let (autocomplete_tx, autocomplete_rx) = unbounded_channel(); // ADDED
let (autocomplete_tx, autocomplete_rx) = unbounded_channel();
Ok(EventHandler {
command_mode: false,
command_input: String::new(),
@@ -122,7 +119,6 @@ impl EventHandler {
navigation_state: NavigationState::new(),
search_result_sender: search_tx,
search_result_receiver: search_rx,
// --- ADDED ---
autocomplete_result_sender: autocomplete_tx,
autocomplete_result_receiver: autocomplete_rx,
})
@@ -136,6 +132,95 @@ impl EventHandler {
self.navigation_state.activate_find_file(options);
}
// Helper functions - replace the removed event_helper functions
fn get_current_field_for_state(
app_state: &AppState,
login_state: &LoginState,
register_state: &RegisterState,
form_state: &FormState,
) -> usize {
if app_state.ui.show_login {
login_state.current_field()
} else if app_state.ui.show_register {
register_state.current_field()
} else {
form_state.current_field()
}
}
fn get_current_cursor_pos_for_state(
app_state: &AppState,
login_state: &LoginState,
register_state: &RegisterState,
form_state: &FormState,
) -> usize {
if app_state.ui.show_login {
login_state.current_cursor_pos()
} else if app_state.ui.show_register {
register_state.current_cursor_pos()
} else {
form_state.current_cursor_pos()
}
}
fn get_has_unsaved_changes_for_state(
app_state: &AppState,
login_state: &LoginState,
register_state: &RegisterState,
form_state: &FormState,
) -> bool {
if app_state.ui.show_login {
login_state.has_unsaved_changes()
} else if app_state.ui.show_register {
register_state.has_unsaved_changes()
} else {
form_state.has_unsaved_changes()
}
}
fn get_current_input_for_state<'a>(
app_state: &AppState,
login_state: &'a LoginState,
register_state: &'a RegisterState,
form_state: &'a FormState,
) -> &'a str {
if app_state.ui.show_login {
login_state.get_current_input()
} else if app_state.ui.show_register {
register_state.get_current_input()
} else {
form_state.get_current_input()
}
}
fn set_current_cursor_pos_for_state(
app_state: &AppState,
login_state: &mut LoginState,
register_state: &mut RegisterState,
form_state: &mut FormState,
pos: usize,
) {
if app_state.ui.show_login {
login_state.set_current_cursor_pos(pos);
} else if app_state.ui.show_register {
register_state.set_current_cursor_pos(pos);
} else {
form_state.set_current_cursor_pos(pos);
}
}
fn get_cursor_pos_for_mixed_state(
app_state: &AppState,
login_state: &LoginState,
form_state: &FormState,
) -> usize {
if app_state.ui.show_login || app_state.ui.show_register {
login_state.current_cursor_pos()
} else {
form_state.current_cursor_pos()
}
}
// This function handles state changes.
async fn handle_search_palette_event(
&mut self,
@@ -199,7 +284,6 @@ impl EventHandler {
_ => {}
}
// --- START CORRECTED LOGIC ---
if trigger_search {
search_state.is_loading = true;
search_state.results.clear();
@@ -214,7 +298,6 @@ impl EventHandler {
"--- 1. Spawning search task for query: '{}' ---",
query
);
// We now move the grpc_client into the task, just like with login.
tokio::spawn(async move {
info!("--- 2. Background task started. ---");
match grpc_client.search_table(table_name, query).await {
@@ -226,7 +309,6 @@ impl EventHandler {
let _ = sender.send(response.hits);
}
Err(e) => {
// THE FIX: Use the debug formatter `{:?}` to print the full error chain.
error!("--- 3b. gRPC call failed: {:?} ---", e);
let _ = sender.send(vec![]);
}
@@ -235,8 +317,6 @@ impl EventHandler {
}
}
// The borrow on `app_state.search_state` ends here.
// Now we can safely modify the Option itself.
if should_close {
app_state.search_state = None;
app_state.ui.show_search_palette = false;
@@ -264,7 +344,6 @@ impl EventHandler {
) -> Result<EventOutcome> {
if app_state.ui.show_search_palette {
if let Event::Key(key_event) = event {
// The call no longer passes grpc_client
return self
.handle_search_palette_event(
key_event,
@@ -581,7 +660,7 @@ impl EventHandler {
if config.get_read_only_action_for_key(key_code, modifiers) == Some("enter_highlight_mode_linewise")
&& ModeManager::can_enter_highlight_mode(current_mode)
{
let current_field_index = get_current_field_for_state(
let current_field_index = Self::get_current_field_for_state(
app_state,
login_state,
register_state,
@@ -596,13 +675,13 @@ impl EventHandler {
else if config.get_read_only_action_for_key(key_code, modifiers) == Some("enter_highlight_mode")
&& ModeManager::can_enter_highlight_mode(current_mode)
{
let current_field_index = get_current_field_for_state(
let current_field_index = Self::get_current_field_for_state(
app_state,
login_state,
register_state,
form_state
);
let current_cursor_pos = get_current_cursor_pos_for_state(
let current_cursor_pos = Self::get_current_cursor_pos_for_state(
app_state,
login_state,
register_state,
@@ -627,13 +706,13 @@ impl EventHandler {
else if config.get_read_only_action_for_key(key_code, modifiers).as_deref() == Some("enter_edit_mode_after")
&& ModeManager::can_enter_edit_mode(current_mode)
{
let current_input = get_current_input_for_state(
let current_input = Self::get_current_input_for_state(
app_state,
login_state,
register_state,
form_state
);
let current_cursor_pos = get_cursor_pos_for_mixed_state(
let current_cursor_pos = Self::get_cursor_pos_for_mixed_state(
app_state,
login_state,
form_state
@@ -642,14 +721,14 @@ impl EventHandler {
// Move cursor forward if possible
if !current_input.is_empty() && current_cursor_pos < current_input.len() {
let new_cursor_pos = current_cursor_pos + 1;
set_current_cursor_pos_for_state(
Self::set_current_cursor_pos_for_state(
app_state,
login_state,
register_state,
form_state,
new_cursor_pos
);
self.ideal_cursor_column = get_current_cursor_pos_for_state(
self.ideal_cursor_column = Self::get_current_cursor_pos_for_state(
app_state,
login_state,
register_state,
@@ -694,13 +773,12 @@ impl EventHandler {
}
}
// Try canvas action for form first (NEW: Canvas library integration)
// Try canvas action for form first
if app_state.ui.show_form {
if let Ok(Some(canvas_message)) = self.handle_form_canvas_action(
key_event,
config,
form_state,
false, // not edit mode
false,
).await {
return Ok(EventOutcome::Ok(canvas_message));
}
@@ -753,7 +831,7 @@ impl EventHandler {
&mut admin_state.add_table_state,
&mut admin_state.add_logic_state,
&mut self.key_sequence_tracker,
&mut self.grpc_client, // <-- FIX 2
&mut self.grpc_client,
&mut self.command_message,
&mut self.edit_mode_cooldown,
&mut self.ideal_cursor_column,
@@ -784,13 +862,12 @@ impl EventHandler {
}
}
// Try canvas action for form first (NEW: Canvas library integration)
// Try canvas action for form first
if app_state.ui.show_form {
if let Ok(Some(canvas_message)) = self.handle_form_canvas_action(
key_event,
config,
form_state,
true, // edit mode
true,
).await {
if !canvas_message.is_empty() {
self.command_message = canvas_message.clone();
@@ -823,7 +900,7 @@ impl EventHandler {
self.edit_mode_cooldown = true;
// Check for unsaved changes across all states
let has_changes = get_has_unsaved_changes_for_state(
let has_changes = Self::get_has_unsaved_changes_for_state(
app_state,
login_state,
register_state,
@@ -840,13 +917,13 @@ impl EventHandler {
terminal.set_cursor_style(SetCursorStyle::SteadyBlock)?;
// Get current input and cursor position
let current_input = get_current_input_for_state(
let current_input = Self::get_current_input_for_state(
app_state,
login_state,
register_state,
form_state
);
let current_cursor_pos = get_current_cursor_pos_for_state(
let current_cursor_pos = Self::get_current_cursor_pos_for_state(
app_state,
login_state,
register_state,
@@ -856,7 +933,7 @@ impl EventHandler {
// Adjust cursor if it's beyond the input length
if !current_input.is_empty() && current_cursor_pos >= current_input.len() {
let new_pos = current_input.len() - 1;
set_current_cursor_pos_for_state(
Self::set_current_cursor_pos_for_state(
app_state,
login_state,
register_state,
@@ -906,7 +983,7 @@ impl EventHandler {
form_state,
&mut self.command_input,
&mut self.command_message,
&mut self.grpc_client, // <-- FIX 5
&mut self.grpc_client,
command_handler,
terminal,
&mut current_position,
@@ -1024,80 +1101,49 @@ impl EventHandler {
async fn handle_form_canvas_action(
&mut self,
key_event: KeyEvent,
_config: &Config, // Not used anymore - canvas has its own config
form_state: &mut FormState,
is_edit_mode: bool,
) -> Result<Option<String>> {
// Load canvas config (canvas_config.toml or vim defaults)
let canvas_config = canvas::config::CanvasConfig::load();
// Handle suggestion actions first if suggestions are active
if form_state.autocomplete_active {
if let Some(action_str) = canvas_config.get_suggestion_action(key_event.code, key_event.modifiers) {
let canvas_action = CanvasAction::from_string(&action_str);
match ActionDispatcher::dispatch(canvas_action, form_state, &mut self.ideal_cursor_column).await {
Ok(result) => return Ok(Some(result.message().unwrap_or("").to_string())),
Err(_) => return Ok(Some("Suggestion action failed".to_string())),
// PRIORITY 1: Handle character insertion in edit mode FIRST
if is_edit_mode {
if let KeyCode::Char(c) = key_event.code {
// Only insert if it's not a special modifier combination
if key_event.modifiers.is_empty() || key_event.modifiers == KeyModifiers::SHIFT {
let canvas_action = CanvasAction::InsertChar(c);
match ActionDispatcher::dispatch(
canvas_action,
form_state,
&mut self.ideal_cursor_column,
).await {
Ok(result) => {
return Ok(Some(result.message().unwrap_or("").to_string()));
}
Err(_) => {
return Ok(Some("Character insertion failed".to_string()));
}
}
}
}
}
// Fallback hardcoded suggestion handling
match key_event.code {
KeyCode::Up => {
if let Ok(result) = ActionDispatcher::dispatch(
CanvasAction::SuggestionUp,
form_state,
&mut self.ideal_cursor_column,
).await {
return Ok(Some(result.message().unwrap_or("").to_string()));
}
}
KeyCode::Down => {
if let Ok(result) = ActionDispatcher::dispatch(
CanvasAction::SuggestionDown,
form_state,
&mut self.ideal_cursor_column,
).await {
return Ok(Some(result.message().unwrap_or("").to_string()));
}
}
KeyCode::Enter => {
if let Ok(result) = ActionDispatcher::dispatch(
CanvasAction::SelectSuggestion,
form_state,
&mut self.ideal_cursor_column,
).await {
return Ok(Some(result.message().unwrap_or("").to_string()));
}
}
KeyCode::Esc => {
if let Ok(result) = ActionDispatcher::dispatch(
CanvasAction::ExitSuggestions,
form_state,
&mut self.ideal_cursor_column,
).await {
return Ok(Some(result.message().unwrap_or("").to_string()));
}
}
_ => {}
}
}
// FIXED: Use canvas config instead of client config
// PRIORITY 2: Handle config-mapped actions for non-character keys
let action_str = canvas_config.get_action_for_key(
key_event.code,
key_event.modifiers,
is_edit_mode,
form_state.autocomplete_active
form_state.autocomplete_active,
);
if let Some(action_str) = action_str {
// Filter out mode transition actions - let legacy handlers deal with these
// Skip mode transition actions - let the main event handler deal with them
if Self::is_mode_transition_action(action_str) {
return Ok(None); // Let legacy handler handle mode transitions
return Ok(None);
}
let canvas_action = CanvasAction::from_string(&action_str);
// Execute the config-mapped action
let canvas_action = CanvasAction::from_string(action_str);
match ActionDispatcher::dispatch(
canvas_action,
form_state,
@@ -1112,59 +1158,10 @@ impl EventHandler {
}
}
// Fallback to automatic key handling for edit mode
if is_edit_mode {
if let Some(canvas_action) = CanvasAction::from_key(key_event.code) {
match ActionDispatcher::dispatch(
canvas_action,
form_state,
&mut self.ideal_cursor_column,
).await {
Ok(result) => {
return Ok(Some(result.message().unwrap_or("").to_string()));
}
Err(_) => {
return Ok(Some("Auto action failed".to_string()));
}
}
}
} else {
// In read-only mode, only handle non-character keys
let canvas_action = match key_event.code {
// Only handle special keys that don't conflict with vim bindings
KeyCode::Left => Some(CanvasAction::MoveLeft),
KeyCode::Right => Some(CanvasAction::MoveRight),
KeyCode::Up => Some(CanvasAction::MoveUp),
KeyCode::Down => Some(CanvasAction::MoveDown),
KeyCode::Home => Some(CanvasAction::MoveLineStart),
KeyCode::End => Some(CanvasAction::MoveLineEnd),
KeyCode::Tab => Some(CanvasAction::NextField),
KeyCode::BackTab => Some(CanvasAction::PrevField),
KeyCode::Delete => Some(CanvasAction::DeleteForward),
KeyCode::Backspace => Some(CanvasAction::DeleteBackward),
_ => None,
};
if let Some(canvas_action) = canvas_action {
match ActionDispatcher::dispatch(
canvas_action,
form_state,
&mut self.ideal_cursor_column,
).await {
Ok(result) => {
return Ok(Some(result.message().unwrap_or("").to_string()));
}
Err(_) => {
return Ok(Some("Action failed".to_string()));
}
}
}
}
// No action found
Ok(None)
}
// ADDED: Helper function to identify mode transition actions
fn is_mode_transition_action(action: &str) -> bool {
matches!(action,
"exit" |
@@ -1181,11 +1178,11 @@ impl EventHandler {
"force_quit" |
"save_and_quit" |
"revert" |
"enter_decider" | // This is also handled specially by legacy system
"trigger_autocomplete" | // This is handled specially by legacy system
"suggestion_up" | // These are handled above in suggestion logic
"enter_decider" |
"trigger_autocomplete" |
"suggestion_up" |
"suggestion_down" |
"previous_entry" | // Navigation between records
"previous_entry" |
"next_entry" |
"toggle_sidebar" |
"toggle_buffer_list" |

View File

@@ -1,105 +0,0 @@
// src/modes/handlers/event_helper.rs
//! Helper functions to handle the differences between legacy and library CanvasState traits
use crate::state::app::state::AppState;
use crate::state::pages::{
form::FormState,
auth::{LoginState, RegisterState},
};
use crate::state::pages::canvas_state::CanvasState as LegacyCanvasState;
use canvas::CanvasState as LibraryCanvasState;
/// Get the current field index from the appropriate state based on which UI is active
pub fn get_current_field_for_state(
app_state: &AppState,
login_state: &LoginState,
register_state: &RegisterState,
form_state: &FormState,
) -> usize {
if app_state.ui.show_login {
login_state.current_field() // Uses LegacyCanvasState
} else if app_state.ui.show_register {
register_state.current_field() // Uses LegacyCanvasState
} else {
form_state.current_field() // Uses LibraryCanvasState
}
}
/// Get the current cursor position from the appropriate state based on which UI is active
pub fn get_current_cursor_pos_for_state(
app_state: &AppState,
login_state: &LoginState,
register_state: &RegisterState,
form_state: &FormState,
) -> usize {
if app_state.ui.show_login {
login_state.current_cursor_pos() // Uses LegacyCanvasState
} else if app_state.ui.show_register {
register_state.current_cursor_pos() // Uses LegacyCanvasState
} else {
form_state.current_cursor_pos() // Uses LibraryCanvasState
}
}
/// Check if the appropriate state has unsaved changes based on which UI is active
pub fn get_has_unsaved_changes_for_state(
app_state: &AppState,
login_state: &LoginState,
register_state: &RegisterState,
form_state: &FormState,
) -> bool {
if app_state.ui.show_login {
login_state.has_unsaved_changes() // Uses LegacyCanvasState
} else if app_state.ui.show_register {
register_state.has_unsaved_changes() // Uses LegacyCanvasState
} else {
form_state.has_unsaved_changes() // Uses LibraryCanvasState
}
}
/// Get the current input from the appropriate state based on which UI is active
pub fn get_current_input_for_state<'a>(
app_state: &AppState,
login_state: &'a LoginState,
register_state: &'a RegisterState,
form_state: &'a FormState,
) -> &'a str {
if app_state.ui.show_login {
login_state.get_current_input() // Uses LegacyCanvasState
} else if app_state.ui.show_register {
register_state.get_current_input() // Uses LegacyCanvasState
} else {
form_state.get_current_input() // Uses LibraryCanvasState
}
}
/// Set the cursor position for the appropriate state based on which UI is active
pub fn set_current_cursor_pos_for_state(
app_state: &AppState,
login_state: &mut LoginState,
register_state: &mut RegisterState,
form_state: &mut FormState,
pos: usize,
) {
if app_state.ui.show_login {
login_state.set_current_cursor_pos(pos); // Uses LegacyCanvasState
} else if app_state.ui.show_register {
register_state.set_current_cursor_pos(pos); // Uses LegacyCanvasState
} else {
form_state.set_current_cursor_pos(pos); // Uses LibraryCanvasState
}
}
/// Get cursor position for mixed login/register vs form logic
pub fn get_cursor_pos_for_mixed_state(
app_state: &AppState,
login_state: &LoginState,
form_state: &FormState,
) -> usize {
if app_state.ui.show_login || app_state.ui.show_register {
login_state.current_cursor_pos() // Uses LegacyCanvasState
} else {
form_state.current_cursor_pos() // Uses LibraryCanvasState
}
}

View File

@@ -6,4 +6,3 @@ pub mod admin;
pub mod intro;
pub mod add_table;
pub mod add_logic;
pub mod canvas_state;

View File

@@ -1,6 +1,6 @@
// src/state/pages/add_logic.rs
use crate::config::binds::config::{EditorConfig, EditorKeybindingMode};
use crate::state::pages::canvas_state::CanvasState;
use canvas::canvas::{CanvasState, ActionContext, CanvasAction, AppMode};
use crate::components::common::text_editor::{TextEditor, VimState};
use std::cell::RefCell;
use std::rc::Rc;
@@ -54,6 +54,7 @@ pub struct AddLogicState {
// New fields for same-profile table names and column autocomplete
pub same_profile_table_names: Vec<String>, // Tables from same profile only
pub script_editor_awaiting_column_autocomplete: Option<String>, // Table name waiting for column fetch
pub app_mode: AppMode,
}
impl AddLogicState {
@@ -91,6 +92,7 @@ impl AddLogicState {
same_profile_table_names: Vec::new(),
script_editor_awaiting_column_autocomplete: None,
app_mode: AppMode::Edit,
}
}
@@ -225,67 +227,68 @@ impl AddLogicState {
self.script_editor_trigger_position = None;
self.script_editor_filter_text.clear();
}
/// Helper method to validate and save logic
pub fn save_logic(&mut self) -> Option<String> {
if self.logic_name_input.trim().is_empty() {
return Some("Logic name is required".to_string());
}
if self.target_column_input.trim().is_empty() {
return Some("Target column is required".to_string());
}
let script_content = {
let editor_borrow = self.script_content_editor.borrow();
editor_borrow.lines().join("\n")
};
if script_content.trim().is_empty() {
return Some("Script content is required".to_string());
}
// Here you would typically save to database/storage
// For now, just clear the form and mark as saved
self.has_unsaved_changes = false;
Some(format!("Logic '{}' saved successfully", self.logic_name_input.trim()))
}
/// Helper method to clear the form
pub fn clear_form(&mut self) -> Option<String> {
let profile = self.profile_name.clone();
let table_id = self.selected_table_id;
let table_name = self.selected_table_name.clone();
let editor_config = EditorConfig::default(); // You might want to preserve the actual config
*self = Self::new(&editor_config);
self.profile_name = profile;
self.selected_table_id = table_id;
self.selected_table_name = table_name;
Some("Form cleared".to_string())
}
}
impl Default for AddLogicState {
fn default() -> Self {
Self::new(&EditorConfig::default())
let mut state = Self::new(&EditorConfig::default());
state.app_mode = AppMode::Edit;
state
}
}
// Implement external library's CanvasState for AddLogicState
impl CanvasState for AddLogicState {
fn current_field(&self) -> usize {
match self.current_focus {
AddLogicFocus::InputLogicName => 0,
AddLogicFocus::InputTargetColumn => 1,
AddLogicFocus::InputDescription => 2,
// If focus is elsewhere, return the last canvas field used
_ => self.last_canvas_field,
}
}
fn current_cursor_pos(&self) -> usize {
match self.current_focus {
AddLogicFocus::InputLogicName => self.logic_name_cursor_pos,
AddLogicFocus::InputTargetColumn => self.target_column_cursor_pos,
AddLogicFocus::InputDescription => self.description_cursor_pos,
_ => 0,
}
}
fn has_unsaved_changes(&self) -> bool {
self.has_unsaved_changes
}
fn inputs(&self) -> Vec<&String> {
vec![
&self.logic_name_input,
&self.target_column_input,
&self.description_input,
]
}
fn get_current_input(&self) -> &str {
match self.current_focus {
AddLogicFocus::InputLogicName => &self.logic_name_input,
AddLogicFocus::InputTargetColumn => &self.target_column_input,
AddLogicFocus::InputDescription => &self.description_input,
_ => "",
}
}
fn get_current_input_mut(&mut self) -> &mut String {
match self.current_focus {
AddLogicFocus::InputLogicName => &mut self.logic_name_input,
AddLogicFocus::InputTargetColumn => &mut self.target_column_input,
AddLogicFocus::InputDescription => &mut self.description_input,
_ => &mut self.logic_name_input,
}
}
fn fields(&self) -> Vec<&str> {
vec!["Logic Name", "Target Column", "Description"]
}
fn set_current_field(&mut self, index: usize) {
let new_focus = match index {
0 => AddLogicFocus::InputLogicName,
@@ -303,6 +306,15 @@ impl CanvasState for AddLogicState {
}
}
fn current_cursor_pos(&self) -> usize {
match self.current_focus {
AddLogicFocus::InputLogicName => self.logic_name_cursor_pos,
AddLogicFocus::InputTargetColumn => self.target_column_cursor_pos,
AddLogicFocus::InputDescription => self.description_cursor_pos,
_ => 0,
}
}
fn set_current_cursor_pos(&mut self, pos: usize) {
match self.current_focus {
AddLogicFocus::InputLogicName => {
@@ -318,29 +330,121 @@ impl CanvasState for AddLogicState {
}
}
fn get_current_input(&self) -> &str {
match self.current_focus {
AddLogicFocus::InputLogicName => &self.logic_name_input,
AddLogicFocus::InputTargetColumn => &self.target_column_input,
AddLogicFocus::InputDescription => &self.description_input,
_ => "", // Should not happen if called correctly
}
}
fn get_current_input_mut(&mut self) -> &mut String {
match self.current_focus {
AddLogicFocus::InputLogicName => &mut self.logic_name_input,
AddLogicFocus::InputTargetColumn => &mut self.target_column_input,
AddLogicFocus::InputDescription => &mut self.description_input,
_ => &mut self.logic_name_input, // Fallback
}
}
fn inputs(&self) -> Vec<&String> {
vec![
&self.logic_name_input,
&self.target_column_input,
&self.description_input,
]
}
fn fields(&self) -> Vec<&str> {
vec!["Logic Name", "Target Column", "Description"]
}
fn has_unsaved_changes(&self) -> bool {
self.has_unsaved_changes
}
fn set_has_unsaved_changes(&mut self, changed: bool) {
self.has_unsaved_changes = changed;
}
fn get_suggestions(&self) -> Option<&[String]> {
if self.current_field() == 1
&& self.in_target_column_suggestion_mode
&& self.show_target_column_suggestions
{
Some(&self.target_column_suggestions)
fn handle_feature_action(&mut self, action: &CanvasAction, _context: &ActionContext) -> Option<String> {
match action {
// Handle saving logic script
CanvasAction::Custom(action_str) if action_str == "save_logic" => {
self.save_logic()
}
// Handle clearing the form
CanvasAction::Custom(action_str) if action_str == "clear_form" => {
self.clear_form()
}
// Handle target column autocomplete activation
CanvasAction::Custom(action_str) if action_str == "activate_autocomplete" => {
if self.current_field() == 1 { // Target Column field
self.in_target_column_suggestion_mode = true;
self.update_target_column_suggestions();
Some("Autocomplete activated".to_string())
} else {
None
}
}
fn get_selected_suggestion_index(&self) -> Option<usize> {
if self.current_field() == 1
&& self.in_target_column_suggestion_mode
&& self.show_target_column_suggestions
{
self.selected_target_column_suggestion_index
} else {
// Handle target column suggestion selection
CanvasAction::Custom(action_str) if action_str == "select_suggestion" => {
if self.current_field() == 1 && self.in_target_column_suggestion_mode {
if let Some(selected_idx) = self.selected_target_column_suggestion_index {
if let Some(suggestion) = self.target_column_suggestions.get(selected_idx) {
self.target_column_input = suggestion.clone();
self.target_column_cursor_pos = suggestion.len();
self.in_target_column_suggestion_mode = false;
self.show_target_column_suggestions = false;
self.has_unsaved_changes = true;
return Some(format!("Selected: {}", suggestion));
}
}
}
None
}
// Custom validation when moving between fields
CanvasAction::NextField => {
match self.current_field() {
0 => { // Logic Name field
if self.logic_name_input.trim().is_empty() {
Some("Logic name cannot be empty".to_string())
} else {
None // Let canvas library handle the normal field movement
}
}
1 => { // Target Column field
// Update suggestions when entering target column field
self.update_target_column_suggestions();
None
}
_ => None,
}
}
// Handle character insertion with validation
CanvasAction::InsertChar(c) => {
if self.current_field() == 1 { // Target Column field
// Update suggestions after character insertion
// Note: Canvas library will handle the actual insertion
// This is just for triggering suggestion updates
None // Let canvas handle insertion, then we'll update suggestions
} else {
None // Let canvas handle normally
}
}
// Let canvas library handle everything else
_ => None,
}
}
fn current_mode(&self) -> AppMode {
self.app_mode
}
}

View File

@@ -1,5 +1,5 @@
// src/state/pages/add_table.rs
use crate::state::pages::canvas_state::CanvasState;
use canvas::canvas::{CanvasState, ActionContext, CanvasAction, AppMode};
use ratatui::widgets::TableState;
use serde::{Deserialize, Serialize};
@@ -63,11 +63,11 @@ pub struct AddTableState {
pub column_name_cursor_pos: usize,
pub column_type_cursor_pos: usize,
pub has_unsaved_changes: bool,
pub app_mode: AppMode,
}
impl Default for AddTableState {
fn default() -> Self {
// Initialize with some dummy data for demonstration
AddTableState {
profile_name: "default".to_string(),
table_name: String::new(),
@@ -86,22 +86,98 @@ impl Default for AddTableState {
column_name_cursor_pos: 0,
column_type_cursor_pos: 0,
has_unsaved_changes: false,
app_mode: AppMode::Edit,
}
}
}
impl AddTableState {
pub const INPUT_FIELD_COUNT: usize = 3;
/// Helper method to add a column from current inputs
pub fn add_column_from_inputs(&mut self) -> Option<String> {
if self.column_name_input.trim().is_empty() || self.column_type_input.trim().is_empty() {
return Some("Both column name and type are required".to_string());
}
// Check for duplicate column names
if self.columns.iter().any(|col| col.name == self.column_name_input.trim()) {
return Some("Column name already exists".to_string());
}
// Add the column
self.columns.push(ColumnDefinition {
name: self.column_name_input.trim().to_string(),
data_type: self.column_type_input.trim().to_string(),
selected: false,
});
// Clear inputs and reset focus to column name for next entry
self.column_name_input.clear();
self.column_type_input.clear();
self.column_name_cursor_pos = 0;
self.column_type_cursor_pos = 0;
self.current_focus = AddTableFocus::InputColumnName;
self.last_canvas_field = 1;
self.has_unsaved_changes = true;
Some(format!("Column '{}' added successfully", self.columns.last().unwrap().name))
}
/// Helper method to delete selected items
pub fn delete_selected_items(&mut self) -> Option<String> {
let mut deleted_items = Vec::new();
// Remove selected columns
let initial_column_count = self.columns.len();
self.columns.retain(|col| {
if col.selected {
deleted_items.push(format!("column '{}'", col.name));
false
} else {
true
}
});
// Remove selected indexes
let initial_index_count = self.indexes.len();
self.indexes.retain(|idx| {
if idx.selected {
deleted_items.push(format!("index '{}'", idx.name));
false
} else {
true
}
});
// Remove selected links
let initial_link_count = self.links.len();
self.links.retain(|link| {
if link.selected {
deleted_items.push(format!("link to '{}'", link.linked_table_name));
false
} else {
true
}
});
if deleted_items.is_empty() {
Some("No items selected for deletion".to_string())
} else {
self.has_unsaved_changes = true;
Some(format!("Deleted: {}", deleted_items.join(", ")))
}
}
}
// Implement CanvasState for the input fields
// Implement external library's CanvasState for AddTableState
impl CanvasState for AddTableState {
fn current_field(&self) -> usize {
match self.current_focus {
AddTableFocus::InputTableName => 0,
AddTableFocus::InputColumnName => 1,
AddTableFocus::InputColumnType => 2,
// If focus is elsewhere, default to the first field for canvas rendering logic
// If focus is elsewhere, return the last canvas field used
_ => self.last_canvas_field,
}
}
@@ -115,37 +191,6 @@ impl CanvasState for AddTableState {
}
}
fn has_unsaved_changes(&self) -> bool {
self.has_unsaved_changes
}
fn inputs(&self) -> Vec<&String> {
vec![&self.table_name_input, &self.column_name_input, &self.column_type_input]
}
fn get_current_input(&self) -> &str {
match self.current_focus {
AddTableFocus::InputTableName => &self.table_name_input,
AddTableFocus::InputColumnName => &self.column_name_input,
AddTableFocus::InputColumnType => &self.column_type_input,
_ => "", // Should not happen if called correctly
}
}
fn get_current_input_mut(&mut self) -> &mut String {
match self.current_focus {
AddTableFocus::InputTableName => &mut self.table_name_input,
AddTableFocus::InputColumnName => &mut self.column_name_input,
AddTableFocus::InputColumnType => &mut self.column_type_input,
_ => &mut self.table_name_input,
}
}
fn fields(&self) -> Vec<&str> {
// These must match the order used in render_add_table
vec!["Table name", "Name", "Type"]
}
fn set_current_field(&mut self, index: usize) {
// Update both current focus and last canvas field
self.current_focus = match index {
@@ -174,17 +219,88 @@ impl CanvasState for AddTableState {
}
}
fn get_current_input(&self) -> &str {
match self.current_focus {
AddTableFocus::InputTableName => &self.table_name_input,
AddTableFocus::InputColumnName => &self.column_name_input,
AddTableFocus::InputColumnType => &self.column_type_input,
_ => "", // Should not happen if called correctly
}
}
fn get_current_input_mut(&mut self) -> &mut String {
match self.current_focus {
AddTableFocus::InputTableName => &mut self.table_name_input,
AddTableFocus::InputColumnName => &mut self.column_name_input,
AddTableFocus::InputColumnType => &mut self.column_type_input,
_ => &mut self.table_name_input, // Fallback
}
}
fn inputs(&self) -> Vec<&String> {
vec![&self.table_name_input, &self.column_name_input, &self.column_type_input]
}
fn fields(&self) -> Vec<&str> {
// These must match the order used in render_add_table
vec!["Table name", "Name", "Type"]
}
fn has_unsaved_changes(&self) -> bool {
self.has_unsaved_changes
}
fn set_has_unsaved_changes(&mut self, changed: bool) {
self.has_unsaved_changes = changed;
}
// --- Autocomplete Support (Not needed for this form yet) ---
fn get_suggestions(&self) -> Option<&[String]> {
None
fn handle_feature_action(&mut self, action: &CanvasAction, _context: &ActionContext) -> Option<String> {
match action {
// Handle adding column when user presses Enter on the Add button or uses specific action
CanvasAction::Custom(action_str) if action_str == "add_column" => {
self.add_column_from_inputs()
}
fn get_selected_suggestion_index(&self) -> Option<usize> {
None
// Handle table saving
CanvasAction::Custom(action_str) if action_str == "save_table" => {
if self.table_name_input.trim().is_empty() {
Some("Table name is required".to_string())
} else if self.columns.is_empty() {
Some("At least one column is required".to_string())
} else {
Some(format!("Saving table: {}", self.table_name_input))
}
}
// Handle deleting selected items
CanvasAction::Custom(action_str) if action_str == "delete_selected" => {
self.delete_selected_items()
}
// Handle canceling (clear form)
CanvasAction::Custom(action_str) if action_str == "cancel" => {
// Reset to defaults but keep profile_name
let profile = self.profile_name.clone();
*self = Self::default();
self.profile_name = profile;
Some("Form cleared".to_string())
}
// Custom validation when moving between fields
CanvasAction::NextField => {
// When leaving table name field, update the table_name for display
if self.current_field() == 0 && !self.table_name_input.trim().is_empty() {
self.table_name = self.table_name_input.trim().to_string();
}
None // Let canvas library handle the normal field movement
}
// Let canvas library handle everything else
_ => None,
}
}
fn current_mode(&self) -> AppMode {
self.app_mode
}
}

View File

@@ -1,5 +1,6 @@
// src/state/pages/auth.rs
use crate::state::pages::canvas_state::CanvasState;
use canvas::canvas::{CanvasState, ActionContext, CanvasAction, AppMode};
use canvas::autocomplete::{AutocompleteCanvasState, AutocompleteState, SuggestionItem};
use lazy_static::lazy_static;
lazy_static! {
@@ -21,7 +22,6 @@ pub struct AuthState {
}
/// Represents the state of the Login form UI
#[derive(Default)]
pub struct LoginState {
pub username: String,
pub password: String,
@@ -30,10 +30,26 @@ pub struct LoginState {
pub current_cursor_pos: usize,
pub has_unsaved_changes: bool,
pub login_request_pending: bool,
pub app_mode: AppMode,
}
impl Default for LoginState {
fn default() -> Self {
Self {
username: String::new(),
password: String::new(),
error_message: None,
current_field: 0,
current_cursor_pos: 0,
has_unsaved_changes: false,
login_request_pending: false,
app_mode: AppMode::Edit,
}
}
}
/// Represents the state of the Registration form UI
#[derive(Default, Clone)]
#[derive(Clone)]
pub struct RegisterState {
pub username: String,
pub email: String,
@@ -44,42 +60,12 @@ pub struct RegisterState {
pub current_field: usize,
pub current_cursor_pos: usize,
pub has_unsaved_changes: bool,
pub show_role_suggestions: bool,
pub role_suggestions: Vec<String>,
pub selected_suggestion_index: Option<usize>,
pub in_suggestion_mode: bool,
pub autocomplete: AutocompleteState<String>,
pub app_mode: AppMode,
}
impl AuthState {
/// Creates a new empty AuthState (unauthenticated)
pub fn new() -> Self {
Self {
auth_token: None,
user_id: None,
role: None,
decoded_username: None,
}
}
}
impl LoginState {
/// Creates a new empty LoginState
pub fn new() -> Self {
Self {
username: String::new(),
password: String::new(),
error_message: None,
current_field: 0,
current_cursor_pos: 0,
has_unsaved_changes: false,
login_request_pending: false,
}
}
}
impl RegisterState {
/// Creates a new empty RegisterState
pub fn new() -> Self {
impl Default for RegisterState {
fn default() -> Self {
Self {
username: String::new(),
email: String::new(),
@@ -90,45 +76,67 @@ impl RegisterState {
current_field: 0,
current_cursor_pos: 0,
has_unsaved_changes: false,
show_role_suggestions: false,
role_suggestions: Vec::new(),
selected_suggestion_index: None,
in_suggestion_mode: false,
autocomplete: AutocompleteState::new(),
app_mode: AppMode::Edit,
}
}
/// Updates role suggestions based on current input
pub fn update_role_suggestions(&mut self) {
let current_input = self.role.to_lowercase();
self.role_suggestions = AVAILABLE_ROLES
.iter()
.filter(|role| role.to_lowercase().contains(&current_input))
.cloned()
.collect();
self.show_role_suggestions = !self.role_suggestions.is_empty();
}
}
impl AuthState {
pub fn new() -> Self {
Self::default()
}
}
impl LoginState {
pub fn new() -> Self {
Self {
app_mode: AppMode::Edit,
..Default::default()
}
}
}
impl RegisterState {
pub fn new() -> Self {
let mut state = Self {
autocomplete: AutocompleteState::new(),
app_mode: AppMode::Edit,
..Default::default()
};
// Initialize autocomplete with role suggestions
let suggestions: Vec<SuggestionItem<String>> = AVAILABLE_ROLES
.iter()
.map(|role| SuggestionItem::simple(role.clone(), role.clone()))
.collect();
// Set suggestions but keep inactive initially
state.autocomplete.set_suggestions(suggestions);
state.autocomplete.is_active = false; // Not active by default
state
}
}
// Implement external library's CanvasState for LoginState
impl CanvasState for LoginState {
fn current_field(&self) -> usize {
self.current_field
}
fn current_cursor_pos(&self) -> usize {
let len = match self.current_field {
0 => self.username.len(),
1 => self.password.len(),
_ => 0,
};
self.current_cursor_pos.min(len)
self.current_cursor_pos
}
fn has_unsaved_changes(&self) -> bool {
self.has_unsaved_changes
fn set_current_field(&mut self, index: usize) {
if index < 2 {
self.current_field = index;
}
}
fn inputs(&self) -> Vec<&String> {
vec![&self.username, &self.password]
fn set_current_cursor_pos(&mut self, pos: usize) {
self.current_cursor_pos = pos;
}
fn get_current_input(&self) -> &str {
@@ -147,73 +155,65 @@ impl CanvasState for LoginState {
}
}
fn inputs(&self) -> Vec<&String> {
vec![&self.username, &self.password]
}
fn fields(&self) -> Vec<&str> {
vec!["Username/Email", "Password"]
}
fn set_current_field(&mut self, index: usize) {
if index < 2 {
self.current_field = index;
let len = match self.current_field {
0 => self.username.len(),
1 => self.password.len(),
_ => 0,
};
self.current_cursor_pos = self.current_cursor_pos.min(len);
}
}
fn set_current_cursor_pos(&mut self, pos: usize) {
let len = match self.current_field {
0 => self.username.len(),
1 => self.password.len(),
_ => 0,
};
self.current_cursor_pos = pos.min(len);
}
fn set_has_unsaved_changes(&mut self, changed: bool) {
self.has_unsaved_changes = changed;
}
fn get_suggestions(&self) -> Option<&[String]> {
None
}
fn get_selected_suggestion_index(&self) -> Option<usize> {
None
}
}
impl CanvasState for RegisterState {
fn current_field(&self) -> usize {
self.current_field
}
fn current_cursor_pos(&self) -> usize {
let len = match self.current_field {
0 => self.username.len(),
1 => self.email.len(),
2 => self.password.len(),
3 => self.password_confirmation.len(),
4 => self.role.len(),
_ => 0,
};
self.current_cursor_pos.min(len)
}
fn has_unsaved_changes(&self) -> bool {
self.has_unsaved_changes
}
fn inputs(&self) -> Vec<&String> {
vec![
&self.username,
&self.email,
&self.password,
&self.password_confirmation,
&self.role,
]
fn set_has_unsaved_changes(&mut self, changed: bool) {
self.has_unsaved_changes = changed;
}
fn handle_feature_action(&mut self, action: &CanvasAction, _context: &ActionContext) -> Option<String> {
match action {
CanvasAction::Custom(action_str) if action_str == "submit" => {
if !self.username.is_empty() && !self.password.is_empty() {
Some(format!("Submitting login for: {}", self.username))
} else {
Some("Please fill in all required fields".to_string())
}
}
_ => None,
}
}
fn current_mode(&self) -> AppMode {
self.app_mode
}
}
// Implement external library's CanvasState for RegisterState
impl CanvasState for RegisterState {
fn current_field(&self) -> usize {
self.current_field
}
fn current_cursor_pos(&self) -> usize {
self.current_cursor_pos
}
fn set_current_field(&mut self, index: usize) {
if index < 5 {
self.current_field = index;
// Auto-activate autocomplete when moving to role field (index 4)
if index == 4 && !self.autocomplete.is_active {
self.activate_autocomplete();
} else if index != 4 && self.autocomplete.is_active {
self.deactivate_autocomplete();
}
}
}
fn set_current_cursor_pos(&mut self, pos: usize) {
self.current_cursor_pos = pos;
}
fn get_current_input(&self) -> &str {
@@ -238,6 +238,16 @@ impl CanvasState for RegisterState {
}
}
fn inputs(&self) -> Vec<&String> {
vec![
&self.username,
&self.email,
&self.password,
&self.password_confirmation,
&self.role,
]
}
fn fields(&self) -> Vec<&str> {
vec![
"Username",
@@ -248,50 +258,103 @@ impl CanvasState for RegisterState {
]
}
fn set_current_field(&mut self, index: usize) {
if index < 5 {
self.current_field = index;
let len = match self.current_field {
0 => self.username.len(),
1 => self.email.len(),
2 => self.password.len(),
3 => self.password_confirmation.len(),
4 => self.role.len(),
_ => 0,
};
self.current_cursor_pos = self.current_cursor_pos.min(len);
}
}
fn set_current_cursor_pos(&mut self, pos: usize) {
let len = match self.current_field {
0 => self.username.len(),
1 => self.email.len(),
2 => self.password.len(),
3 => self.password_confirmation.len(),
4 => self.role.len(),
_ => 0,
};
self.current_cursor_pos = pos.min(len);
fn has_unsaved_changes(&self) -> bool {
self.has_unsaved_changes
}
fn set_has_unsaved_changes(&mut self, changed: bool) {
self.has_unsaved_changes = changed;
}
fn get_suggestions(&self) -> Option<&[String]> {
if self.current_field == 4 && self.in_suggestion_mode && self.show_role_suggestions {
Some(&self.role_suggestions)
fn handle_feature_action(&mut self, action: &CanvasAction, _context: &ActionContext) -> Option<String> {
match action {
CanvasAction::Custom(action_str) if action_str == "submit" => {
if !self.username.is_empty() {
Some(format!("Submitting registration for: {}", self.username))
} else {
Some("Username is required".to_string())
}
}
_ => None,
}
}
fn current_mode(&self) -> AppMode {
self.app_mode
}
}
// Add autocomplete support for RegisterState
impl AutocompleteCanvasState for RegisterState {
type SuggestionData = String;
fn supports_autocomplete(&self, field_index: usize) -> bool {
field_index == 4 // Only role field supports autocomplete
}
fn autocomplete_state(&self) -> Option<&AutocompleteState<Self::SuggestionData>> {
Some(&self.autocomplete)
}
fn autocomplete_state_mut(&mut self) -> Option<&mut AutocompleteState<Self::SuggestionData>> {
Some(&mut self.autocomplete)
}
fn activate_autocomplete(&mut self) {
let current_field = self.current_field();
if self.supports_autocomplete(current_field) {
self.autocomplete.activate(current_field);
// Re-filter suggestions based on current input
let current_input = self.role.to_lowercase();
let filtered_suggestions: Vec<SuggestionItem<String>> = AVAILABLE_ROLES
.iter()
.filter(|role| role.to_lowercase().contains(&current_input))
.map(|role| SuggestionItem::simple(role.clone(), role.clone()))
.collect();
self.autocomplete.set_suggestions(filtered_suggestions);
}
}
fn deactivate_autocomplete(&mut self) {
self.autocomplete.deactivate();
}
fn is_autocomplete_active(&self) -> bool {
self.autocomplete.is_active
}
fn is_autocomplete_ready(&self) -> bool {
self.autocomplete.is_ready()
}
fn apply_autocomplete_selection(&mut self) -> Option<String> {
// First, get the data we need and clone it to avoid borrowing conflicts
let selection_info = self.autocomplete.get_selected().map(|selected| {
(selected.value_to_store.clone(), selected.display_text.clone())
});
// Now do the mutable operations
if let Some((value, display_text)) = selection_info {
self.role = value;
self.set_has_unsaved_changes(true);
self.deactivate_autocomplete();
Some(format!("Selected role: {}", display_text))
} else {
None
}
}
fn get_selected_suggestion_index(&self) -> Option<usize> {
if self.current_field == 4 && self.in_suggestion_mode && self.show_role_suggestions {
self.selected_suggestion_index
} else {
None
fn set_autocomplete_suggestions(&mut self, suggestions: Vec<SuggestionItem<Self::SuggestionData>>) {
if let Some(state) = self.autocomplete_state_mut() {
state.set_suggestions(suggestions);
}
}
fn set_autocomplete_loading(&mut self, loading: bool) {
if let Some(state) = self.autocomplete_state_mut() {
state.is_loading = loading;
}
}
}

View File

@@ -1,32 +0,0 @@
// src/state/pages/canvas_state.rs
use common::proto::komp_ac::search::search_response::Hit;
pub trait CanvasState {
// --- Existing methods (unchanged) ---
fn current_field(&self) -> usize;
fn current_cursor_pos(&self) -> usize;
fn has_unsaved_changes(&self) -> bool;
fn inputs(&self) -> Vec<&String>;
fn get_current_input(&self) -> &str;
fn get_current_input_mut(&mut self) -> &mut String;
fn fields(&self) -> Vec<&str>;
fn set_current_field(&mut self, index: usize);
fn set_current_cursor_pos(&mut self, pos: usize);
fn set_has_unsaved_changes(&mut self, changed: bool);
fn get_suggestions(&self) -> Option<&[String]>;
fn get_selected_suggestion_index(&self) -> Option<usize>;
fn get_rich_suggestions(&self) -> Option<&[Hit]> {
None
}
fn get_display_value_for_field(&self, index: usize) -> &str {
self.inputs()
.get(index)
.map(|s| s.as_str())
.unwrap_or("")
}
fn has_display_override(&self, _index: usize) -> bool {
false
}
}

View File

@@ -1,8 +1,7 @@
// src/state/pages/form.rs
use crate::config::colors::themes::Theme;
use crate::state::app::highlight::HighlightState;
use canvas::{CanvasState, CanvasAction, ActionContext}; // CHANGED: Use canvas crate
use canvas::canvas::{CanvasState, CanvasAction, ActionContext, HighlightState, AppMode};
use common::proto::komp_ac::search::search_response::Hit;
use ratatui::layout::Rect;
use ratatui::Frame;
@@ -42,9 +41,18 @@ pub struct FormState {
pub selected_suggestion_index: Option<usize>,
pub autocomplete_loading: bool,
pub link_display_map: HashMap<usize, String>,
pub app_mode: AppMode,
}
impl FormState {
// Add this method
pub fn deactivate_autocomplete(&mut self) {
self.autocomplete_active = false;
self.autocomplete_suggestions.clear();
self.selected_suggestion_index = None;
self.autocomplete_loading = false;
}
pub fn new(
profile_name: String,
table_name: String,
@@ -67,6 +75,7 @@ impl FormState {
selected_suggestion_index: None,
autocomplete_loading: false,
link_display_map: HashMap::new(),
app_mode: AppMode::Edit,
}
}
@@ -113,7 +122,7 @@ impl FormState {
area: Rect,
theme: &Theme,
is_edit_mode: bool,
highlight_state: &HighlightState,
highlight_state: &HighlightState, // Now using canvas::HighlightState
) {
let fields_str_slice: Vec<&str> =
self.fields().iter().map(|s| *s).collect();
@@ -146,7 +155,7 @@ impl FormState {
} else {
self.current_position = 1;
}
self.deactivate_suggestions(); // CHANGED: Use canvas trait method
self.deactivate_autocomplete();
self.link_display_map.clear();
}
@@ -205,12 +214,10 @@ impl FormState {
self.has_unsaved_changes = false;
self.current_field = 0;
self.current_cursor_pos = 0;
self.deactivate_suggestions(); // CHANGED: Use canvas trait method
self.deactivate_autocomplete();
self.link_display_map.clear();
}
// REMOVED: deactivate_autocomplete() - now using trait method
// NEW: Keep the rich suggestions methods for compatibility
pub fn get_rich_suggestions(&self) -> Option<&[Hit]> {
if self.autocomplete_active {
@@ -226,6 +233,15 @@ impl FormState {
self.selected_suggestion_index = if self.autocomplete_active { Some(0) } else { None };
self.autocomplete_loading = false;
}
// NEW: Add these methods to change modes
pub fn set_edit_mode(&mut self) {
self.app_mode = AppMode::Edit;
}
pub fn set_readonly_mode(&mut self) {
self.app_mode = AppMode::ReadOnly;
}
}
impl CanvasState for FormState {
@@ -264,7 +280,7 @@ impl CanvasState for FormState {
if index < self.fields.len() {
self.current_field = index;
}
self.deactivate_suggestions(); // CHANGED: Use canvas trait method
self.deactivate_autocomplete();
}
fn set_current_cursor_pos(&mut self, pos: usize) {
@@ -275,55 +291,23 @@ impl CanvasState for FormState {
self.has_unsaved_changes = changed;
}
// --- CANVAS CRATE SUGGESTIONS SUPPORT ---
fn get_suggestions(&self) -> Option<&[String]> {
None // We use rich suggestions instead
}
fn get_selected_suggestion_index(&self) -> Option<usize> {
if self.autocomplete_active {
self.selected_suggestion_index
} else {
None
}
}
fn set_selected_suggestion_index(&mut self, index: Option<usize>) {
if self.autocomplete_active {
self.selected_suggestion_index = index;
}
}
fn activate_suggestions(&mut self, suggestions: Vec<String>) {
// For compatibility - convert to rich format if needed
self.autocomplete_active = true;
self.selected_suggestion_index = if suggestions.is_empty() { None } else { Some(0) };
}
fn deactivate_suggestions(&mut self) {
self.autocomplete_active = false;
self.autocomplete_suggestions.clear();
self.selected_suggestion_index = None;
self.autocomplete_loading = false;
}
// --- FEATURE-SPECIFIC ACTION HANDLING ---
fn handle_feature_action(&mut self, action: &CanvasAction, _context: &ActionContext) -> Option<String> {
match action {
CanvasAction::SelectSuggestion => {
if let Some(selected_idx) = self.selected_suggestion_index {
if let Some(hit) = self.autocomplete_suggestions.get(selected_idx).cloned() { // ADD .cloned()
if let Some(hit) = self.autocomplete_suggestions.get(selected_idx).cloned() {
// Extract the value from the selected suggestion
if let Ok(content_map) = serde_json::from_str::<HashMap<String, serde_json::Value>>(&hit.content_json) {
let current_field_def = &self.fields[self.current_field];
if let Some(value) = content_map.get(&current_field_def.data_key) {
let new_value = json_value_to_string(value);
let display_name = self.get_display_name_for_hit(&hit); // Calculate first
let display_name = self.get_display_name_for_hit(&hit);
*self.get_current_input_mut() = new_value.clone();
self.set_current_cursor_pos(new_value.len());
self.set_has_unsaved_changes(true);
self.deactivate_suggestions();
return Some(format!("Selected: {}", display_name)); // Use calculated value
self.deactivate_autocomplete();
return Some(format!("Selected: {}", display_name));
}
}
}
@@ -347,4 +331,8 @@ impl CanvasState for FormState {
fn has_display_override(&self, index: usize) -> bool {
self.link_display_map.contains_key(&index)
}
fn current_mode(&self) -> AppMode {
self.app_mode
}
}

View File

@@ -6,9 +6,9 @@ use crate::state::pages::auth::LoginState;
use crate::state::app::state::AppState;
use crate::state::app::buffer::{AppView, BufferState};
use crate::config::storage::storage::{StoredAuthData, save_auth_data};
use crate::state::pages::canvas_state::CanvasState;
use crate::ui::handlers::context::DialogPurpose;
use common::proto::komp_ac::auth::LoginResponse;
use canvas::canvas::CanvasState;
use anyhow::{Context, Result};
use tokio::spawn;
use tokio::sync::mpsc;

View File

@@ -4,11 +4,11 @@ use crate::services::auth::AuthClient;
use crate::state::{
pages::auth::RegisterState,
app::state::AppState,
pages::canvas_state::CanvasState,
};
use crate::ui::handlers::context::DialogPurpose;
use crate::state::app::buffer::{AppView, BufferState};
use common::proto::komp_ac::auth::AuthResponse;
use canvas::canvas::CanvasState;
use anyhow::Context;
use tokio::spawn;
use tokio::sync::mpsc;

View File

@@ -1,7 +1,7 @@
// src/tui/functions/form.rs
use crate::state::pages::form::FormState;
use crate::services::grpc_client::GrpcClient;
use canvas::CanvasState;
use canvas::canvas::CanvasState;
use anyhow::{anyhow, Result};
pub async fn handle_action(

View File

@@ -7,7 +7,6 @@ use crate::components::{
common::dialog::render_dialog,
common::find_file_palette,
common::search_palette::render_search_palette,
form::form::render_form,
handlers::sidebar::{self, calculate_sidebar_layout},
intro::intro::render_intro,
render_background,
@@ -17,9 +16,10 @@ use crate::components::{
};
use crate::config::colors::themes::Theme;
use crate::modes::general::command_navigation::NavigationState;
use crate::state::pages::canvas_state::CanvasState;
use canvas::canvas::CanvasState;
use crate::state::app::buffer::BufferState;
use crate::state::app::highlight::HighlightState;
use crate::state::app::highlight::HighlightState as LocalHighlightState;
use canvas::canvas::HighlightState as CanvasHighlightState;
use crate::state::app::state::AppState;
use crate::state::pages::admin::AdminState;
use crate::state::pages::auth::AuthState;
@@ -32,6 +32,15 @@ use ratatui::{
Frame,
};
// Helper function to convert between HighlightState types
fn convert_highlight_state(local: &LocalHighlightState) -> CanvasHighlightState {
match local {
LocalHighlightState::Off => CanvasHighlightState::Off,
LocalHighlightState::Characterwise { anchor } => CanvasHighlightState::Characterwise { anchor: *anchor },
LocalHighlightState::Linewise { anchor_line } => CanvasHighlightState::Linewise { anchor_line: *anchor_line },
}
}
#[allow(clippy::too_many_arguments)]
pub fn render_ui(
f: &mut Frame,
@@ -44,7 +53,7 @@ pub fn render_ui(
buffer_state: &BufferState,
theme: &Theme,
is_event_handler_edit_mode: bool,
highlight_state: &HighlightState,
highlight_state: &LocalHighlightState, // Keep using local version
event_handler_command_input: &str,
event_handler_command_mode_active: bool,
event_handler_command_message: &str,
@@ -69,7 +78,6 @@ pub fn render_ui(
const PALETTE_OPTIONS_HEIGHT_FOR_LAYOUT: u16 = 15;
let mut bottom_area_constraints: Vec<Constraint> = vec![Constraint::Length(status_line_height)];
let command_palette_area_height = if navigation_state.active {
1 + PALETTE_OPTIONS_HEIGHT_FOR_LAYOUT
@@ -128,8 +136,8 @@ pub fn render_ui(
theme,
register_state,
app_state,
register_state.current_field() < 4,
highlight_state,
register_state.current_field() < 4, // Now using CanvasState trait method
highlight_state, // Uses local version
);
} else if app_state.ui.show_add_table {
render_add_table(
@@ -139,7 +147,7 @@ pub fn render_ui(
app_state,
&mut admin_state.add_table_state,
is_event_handler_edit_mode,
highlight_state,
highlight_state, // Uses local version
);
} else if app_state.ui.show_add_logic {
render_add_logic(
@@ -149,7 +157,7 @@ pub fn render_ui(
app_state,
&mut admin_state.add_logic_state,
is_event_handler_edit_mode,
highlight_state,
highlight_state, // Uses local version
);
} else if app_state.ui.show_login {
render_login(
@@ -158,8 +166,8 @@ pub fn render_ui(
theme,
login_state,
app_state,
login_state.current_field() < 2,
highlight_state,
login_state.current_field() < 2, // Now using CanvasState trait method
highlight_state, // Uses local version
);
} else if app_state.ui.show_admin {
crate::components::admin::admin_panel::render_admin_panel(
@@ -201,12 +209,14 @@ pub fn render_ui(
.split(form_actual_area)[1]
};
// CHANGED: Convert local HighlightState to canvas HighlightState for FormState
let canvas_highlight_state = convert_highlight_state(highlight_state);
form_state.render(
f,
form_render_area,
theme,
is_event_handler_edit_mode,
highlight_state,
&canvas_highlight_state, // Use converted version
);
}

View File

@@ -8,8 +8,8 @@ use crate::config::storage::storage::load_auth_data;
use crate::modes::common::commands::CommandHandler;
use crate::modes::handlers::event::{EventHandler, EventOutcome};
use crate::modes::handlers::mode_manager::{AppMode, ModeManager};
use crate::state::pages::canvas_state::CanvasState;
use crate::state::pages::form::{FormState, FieldDefinition}; // Import FieldDefinition
use canvas::canvas::CanvasState; // Only external library import
use crate::state::pages::form::{FormState, FieldDefinition};
use crate::state::pages::auth::AuthState;
use crate::state::pages::auth::LoginState;
use crate::state::pages::auth::RegisterState;
@@ -27,17 +27,18 @@ use crate::ui::handlers::context::DialogPurpose;
use crate::tui::functions::common::login;
use crate::tui::functions::common::register;
use crate::utils::columns::filter_user_columns;
use anyhow::{anyhow, Context, Result};
use anyhow::{Context, Result};
use crossterm::cursor::SetCursorStyle;
use crossterm::event as crossterm_event;
use tracing::{error, info, warn};
use tokio::sync::mpsc;
use std::time::{Duration, Instant};
use std::time::{Instant, Duration};
#[cfg(feature = "ui-debug")]
use crate::state::app::state::DebugState;
#[cfg(feature = "ui-debug")]
use crate::utils::debug_logger::pop_next_debug_message;
// Rest of the file remains the same...
pub async fn run_ui() -> Result<()> {
let config = Config::load().context("Failed to load configuration")?;
let theme = Theme::from_str(&config.colors.theme);
@@ -346,25 +347,25 @@ pub async fn run_ui() -> Result<()> {
}
}
// Continue with the rest of the function...
// (The rest remains the same, but now CanvasState trait methods are available)
if app_state.ui.show_form {
let current_view_profile = app_state.current_view_profile_name.clone();
let current_view_table = app_state.current_view_table_name.clone();
// This condition correctly detects a table switch.
if prev_view_profile_name != current_view_profile
|| prev_view_table_name != current_view_table
{
if let (Some(prof_name), Some(tbl_name)) =
(current_view_profile.as_ref(), current_view_table.as_ref())
{
// --- START OF REFACTORED LOGIC ---
app_state.show_loading_dialog(
"Loading Table",
&format!("Fetching data for {}.{}...", prof_name, tbl_name),
);
needs_redraw = true;
// 1. Call our new, central function. It handles fetching AND caching.
match UiService::load_table_view(
&mut grpc_client,
&mut app_state,
@@ -374,72 +375,62 @@ pub async fn run_ui() -> Result<()> {
.await
{
Ok(mut new_form_state) => {
// 2. The function succeeded, we have a new FormState.
// Now, fetch its data.
if let Err(e) = UiService::fetch_and_set_table_count(
&mut grpc_client,
&mut new_form_state,
)
.await
{
// Handle count fetching error
app_state.update_dialog_content(
&format!("Error fetching count: {}", e),
vec!["OK".to_string()],
DialogPurpose::LoginFailed, // Or a more appropriate purpose
DialogPurpose::LoginFailed,
);
} else if new_form_state.total_count > 0 {
// If there are records, load the first/last one
if let Err(e) = UiService::load_table_data_by_position(
&mut grpc_client,
&mut new_form_state,
)
.await
{
// Handle data loading error
app_state.update_dialog_content(
&format!("Error loading data: {}", e),
vec!["OK".to_string()],
DialogPurpose::LoginFailed, // Or a more appropriate purpose
DialogPurpose::LoginFailed,
);
} else {
// Success! Hide the loading dialog.
app_state.hide_dialog();
}
} else {
// No records, so just reset to an empty form.
new_form_state.reset_to_empty();
app_state.hide_dialog();
}
// 3. CRITICAL: Replace the old form_state with the new one.
form_state = new_form_state;
// 4. Update our tracking variables.
prev_view_profile_name = current_view_profile;
prev_view_table_name = current_view_table;
table_just_switched = true;
}
Err(e) => {
// This handles errors from load_table_view (e.g., schema fetch failed)
app_state.update_dialog_content(
&format!("Error loading table: {}", e),
vec!["OK".to_string()],
DialogPurpose::LoginFailed, // Or a more appropriate purpose
DialogPurpose::LoginFailed,
);
// Revert the view change in app_state to avoid a loop
app_state.current_view_profile_name =
prev_view_profile_name.clone();
app_state.current_view_table_name =
prev_view_table_name.clone();
}
}
// --- END OF REFACTORED LOGIC ---
}
needs_redraw = true;
}
}
// Continue with the rest of the positioning logic...
// Now we can use CanvasState methods like get_current_input(), current_field(), etc.
if let Some((profile_name, table_name)) = app_state.pending_table_structure_fetch.take() {
if app_state.ui.show_add_logic {
if admin_state.add_logic_state.profile_name == profile_name &&

View File

@@ -2,7 +2,7 @@
use rstest::{fixture, rstest};
use std::collections::HashMap;
use client::state::pages::form::{FormState, FieldDefinition};
use client::state::pages::canvas_state::CanvasState;
use canvas::canvas::CanvasState;
#[fixture]
fn test_form_state() -> FormState {

View File

@@ -2,7 +2,7 @@
pub use rstest::{fixture, rstest};
pub use client::services::grpc_client::GrpcClient;
pub use client::state::pages::form::FormState;
pub use client::state::pages::canvas_state::CanvasState;
pub use canvas::canvas::CanvasState;
pub use prost_types::Value;
pub use prost_types::value::Kind;
pub use std::collections::HashMap;

View File

@@ -15,6 +15,7 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
"proto/tables_data.proto",
"proto/table_script.proto",
"proto/search.proto",
"proto/search2.proto",
],
&["proto"],
)?;

View File

@@ -0,0 +1,46 @@
// In common/proto/search2.proto
syntax = "proto3";
package komp_ac.search2;
service Search2 {
rpc SearchTable(Search2Request) returns (Search2Response);
}
message Search2Request {
string profile_name = 1;
string table_name = 2;
repeated ColumnFilter column_filters = 3;
optional string text_query = 4; // Optional fallback text search
optional int32 limit = 5;
optional string order_by = 6;
optional bool order_desc = 7;
}
message ColumnFilter {
string column_name = 1;
FilterType filter_type = 2;
string value = 3;
optional string value2 = 4; // For range queries
}
enum FilterType {
EQUALS = 0;
CONTAINS = 1;
STARTS_WITH = 2;
ENDS_WITH = 3;
RANGE = 4;
GREATER_THAN = 5;
LESS_THAN = 6;
IS_NULL = 7;
IS_NOT_NULL = 8;
}
message Search2Response {
message Hit {
int64 id = 1;
string content_json = 2; // No score - this is SQL-based
optional string match_info = 3; // Info about which columns matched
}
repeated Hit hits = 1;
int32 total_count = 2; // Total matching records (for pagination)
}

View File

@@ -31,6 +31,9 @@ pub mod proto {
pub mod search {
include!("proto/komp_ac.search.rs");
}
pub mod search2 {
include!("proto/komp_ac.search2.rs");
}
pub const FILE_DESCRIPTOR_SET: &[u8] =
include_bytes!("proto/descriptor.bin");
}

Binary file not shown.

View File

@@ -0,0 +1,394 @@
// This file is @generated by prost-build.
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct Search2Request {
#[prost(string, tag = "1")]
pub profile_name: ::prost::alloc::string::String,
#[prost(string, tag = "2")]
pub table_name: ::prost::alloc::string::String,
#[prost(message, repeated, tag = "3")]
pub column_filters: ::prost::alloc::vec::Vec<ColumnFilter>,
/// Optional fallback text search
#[prost(string, optional, tag = "4")]
pub text_query: ::core::option::Option<::prost::alloc::string::String>,
#[prost(int32, optional, tag = "5")]
pub limit: ::core::option::Option<i32>,
#[prost(string, optional, tag = "6")]
pub order_by: ::core::option::Option<::prost::alloc::string::String>,
#[prost(bool, optional, tag = "7")]
pub order_desc: ::core::option::Option<bool>,
}
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct ColumnFilter {
#[prost(string, tag = "1")]
pub column_name: ::prost::alloc::string::String,
#[prost(enumeration = "FilterType", tag = "2")]
pub filter_type: i32,
#[prost(string, tag = "3")]
pub value: ::prost::alloc::string::String,
/// For range queries
#[prost(string, optional, tag = "4")]
pub value2: ::core::option::Option<::prost::alloc::string::String>,
}
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct Search2Response {
#[prost(message, repeated, tag = "1")]
pub hits: ::prost::alloc::vec::Vec<search2_response::Hit>,
/// Total matching records (for pagination)
#[prost(int32, tag = "2")]
pub total_count: i32,
}
/// Nested message and enum types in `Search2Response`.
pub mod search2_response {
#[derive(Clone, PartialEq, ::prost::Message)]
pub struct Hit {
#[prost(int64, tag = "1")]
pub id: i64,
/// No score - this is SQL-based
#[prost(string, tag = "2")]
pub content_json: ::prost::alloc::string::String,
/// Info about which columns matched
#[prost(string, optional, tag = "3")]
pub match_info: ::core::option::Option<::prost::alloc::string::String>,
}
}
#[derive(Clone, Copy, Debug, PartialEq, Eq, Hash, PartialOrd, Ord, ::prost::Enumeration)]
#[repr(i32)]
pub enum FilterType {
Equals = 0,
Contains = 1,
StartsWith = 2,
EndsWith = 3,
Range = 4,
GreaterThan = 5,
LessThan = 6,
IsNull = 7,
IsNotNull = 8,
}
impl FilterType {
/// String value of the enum field names used in the ProtoBuf definition.
///
/// The values are not transformed in any way and thus are considered stable
/// (if the ProtoBuf definition does not change) and safe for programmatic use.
pub fn as_str_name(&self) -> &'static str {
match self {
Self::Equals => "EQUALS",
Self::Contains => "CONTAINS",
Self::StartsWith => "STARTS_WITH",
Self::EndsWith => "ENDS_WITH",
Self::Range => "RANGE",
Self::GreaterThan => "GREATER_THAN",
Self::LessThan => "LESS_THAN",
Self::IsNull => "IS_NULL",
Self::IsNotNull => "IS_NOT_NULL",
}
}
/// Creates an enum from field names used in the ProtoBuf definition.
pub fn from_str_name(value: &str) -> ::core::option::Option<Self> {
match value {
"EQUALS" => Some(Self::Equals),
"CONTAINS" => Some(Self::Contains),
"STARTS_WITH" => Some(Self::StartsWith),
"ENDS_WITH" => Some(Self::EndsWith),
"RANGE" => Some(Self::Range),
"GREATER_THAN" => Some(Self::GreaterThan),
"LESS_THAN" => Some(Self::LessThan),
"IS_NULL" => Some(Self::IsNull),
"IS_NOT_NULL" => Some(Self::IsNotNull),
_ => None,
}
}
}
/// Generated client implementations.
pub mod search2_client {
#![allow(
unused_variables,
dead_code,
missing_docs,
clippy::wildcard_imports,
clippy::let_unit_value,
)]
use tonic::codegen::*;
use tonic::codegen::http::Uri;
#[derive(Debug, Clone)]
pub struct Search2Client<T> {
inner: tonic::client::Grpc<T>,
}
impl Search2Client<tonic::transport::Channel> {
/// Attempt to create a new client by connecting to a given endpoint.
pub async fn connect<D>(dst: D) -> Result<Self, tonic::transport::Error>
where
D: TryInto<tonic::transport::Endpoint>,
D::Error: Into<StdError>,
{
let conn = tonic::transport::Endpoint::new(dst)?.connect().await?;
Ok(Self::new(conn))
}
}
impl<T> Search2Client<T>
where
T: tonic::client::GrpcService<tonic::body::Body>,
T::Error: Into<StdError>,
T::ResponseBody: Body<Data = Bytes> + std::marker::Send + 'static,
<T::ResponseBody as Body>::Error: Into<StdError> + std::marker::Send,
{
pub fn new(inner: T) -> Self {
let inner = tonic::client::Grpc::new(inner);
Self { inner }
}
pub fn with_origin(inner: T, origin: Uri) -> Self {
let inner = tonic::client::Grpc::with_origin(inner, origin);
Self { inner }
}
pub fn with_interceptor<F>(
inner: T,
interceptor: F,
) -> Search2Client<InterceptedService<T, F>>
where
F: tonic::service::Interceptor,
T::ResponseBody: Default,
T: tonic::codegen::Service<
http::Request<tonic::body::Body>,
Response = http::Response<
<T as tonic::client::GrpcService<tonic::body::Body>>::ResponseBody,
>,
>,
<T as tonic::codegen::Service<
http::Request<tonic::body::Body>,
>>::Error: Into<StdError> + std::marker::Send + std::marker::Sync,
{
Search2Client::new(InterceptedService::new(inner, interceptor))
}
/// Compress requests with the given encoding.
///
/// This requires the server to support it otherwise it might respond with an
/// error.
#[must_use]
pub fn send_compressed(mut self, encoding: CompressionEncoding) -> Self {
self.inner = self.inner.send_compressed(encoding);
self
}
/// Enable decompressing responses.
#[must_use]
pub fn accept_compressed(mut self, encoding: CompressionEncoding) -> Self {
self.inner = self.inner.accept_compressed(encoding);
self
}
/// Limits the maximum size of a decoded message.
///
/// Default: `4MB`
#[must_use]
pub fn max_decoding_message_size(mut self, limit: usize) -> Self {
self.inner = self.inner.max_decoding_message_size(limit);
self
}
/// Limits the maximum size of an encoded message.
///
/// Default: `usize::MAX`
#[must_use]
pub fn max_encoding_message_size(mut self, limit: usize) -> Self {
self.inner = self.inner.max_encoding_message_size(limit);
self
}
pub async fn search_table(
&mut self,
request: impl tonic::IntoRequest<super::Search2Request>,
) -> std::result::Result<
tonic::Response<super::Search2Response>,
tonic::Status,
> {
self.inner
.ready()
.await
.map_err(|e| {
tonic::Status::unknown(
format!("Service was not ready: {}", e.into()),
)
})?;
let codec = tonic::codec::ProstCodec::default();
let path = http::uri::PathAndQuery::from_static(
"/komp_ac.search2.Search2/SearchTable",
);
let mut req = request.into_request();
req.extensions_mut()
.insert(GrpcMethod::new("komp_ac.search2.Search2", "SearchTable"));
self.inner.unary(req, path, codec).await
}
}
}
/// Generated server implementations.
pub mod search2_server {
#![allow(
unused_variables,
dead_code,
missing_docs,
clippy::wildcard_imports,
clippy::let_unit_value,
)]
use tonic::codegen::*;
/// Generated trait containing gRPC methods that should be implemented for use with Search2Server.
#[async_trait]
pub trait Search2: std::marker::Send + std::marker::Sync + 'static {
async fn search_table(
&self,
request: tonic::Request<super::Search2Request>,
) -> std::result::Result<tonic::Response<super::Search2Response>, tonic::Status>;
}
#[derive(Debug)]
pub struct Search2Server<T> {
inner: Arc<T>,
accept_compression_encodings: EnabledCompressionEncodings,
send_compression_encodings: EnabledCompressionEncodings,
max_decoding_message_size: Option<usize>,
max_encoding_message_size: Option<usize>,
}
impl<T> Search2Server<T> {
pub fn new(inner: T) -> Self {
Self::from_arc(Arc::new(inner))
}
pub fn from_arc(inner: Arc<T>) -> Self {
Self {
inner,
accept_compression_encodings: Default::default(),
send_compression_encodings: Default::default(),
max_decoding_message_size: None,
max_encoding_message_size: None,
}
}
pub fn with_interceptor<F>(
inner: T,
interceptor: F,
) -> InterceptedService<Self, F>
where
F: tonic::service::Interceptor,
{
InterceptedService::new(Self::new(inner), interceptor)
}
/// Enable decompressing requests with the given encoding.
#[must_use]
pub fn accept_compressed(mut self, encoding: CompressionEncoding) -> Self {
self.accept_compression_encodings.enable(encoding);
self
}
/// Compress responses with the given encoding, if the client supports it.
#[must_use]
pub fn send_compressed(mut self, encoding: CompressionEncoding) -> Self {
self.send_compression_encodings.enable(encoding);
self
}
/// Limits the maximum size of a decoded message.
///
/// Default: `4MB`
#[must_use]
pub fn max_decoding_message_size(mut self, limit: usize) -> Self {
self.max_decoding_message_size = Some(limit);
self
}
/// Limits the maximum size of an encoded message.
///
/// Default: `usize::MAX`
#[must_use]
pub fn max_encoding_message_size(mut self, limit: usize) -> Self {
self.max_encoding_message_size = Some(limit);
self
}
}
impl<T, B> tonic::codegen::Service<http::Request<B>> for Search2Server<T>
where
T: Search2,
B: Body + std::marker::Send + 'static,
B::Error: Into<StdError> + std::marker::Send + 'static,
{
type Response = http::Response<tonic::body::Body>;
type Error = std::convert::Infallible;
type Future = BoxFuture<Self::Response, Self::Error>;
fn poll_ready(
&mut self,
_cx: &mut Context<'_>,
) -> Poll<std::result::Result<(), Self::Error>> {
Poll::Ready(Ok(()))
}
fn call(&mut self, req: http::Request<B>) -> Self::Future {
match req.uri().path() {
"/komp_ac.search2.Search2/SearchTable" => {
#[allow(non_camel_case_types)]
struct SearchTableSvc<T: Search2>(pub Arc<T>);
impl<T: Search2> tonic::server::UnaryService<super::Search2Request>
for SearchTableSvc<T> {
type Response = super::Search2Response;
type Future = BoxFuture<
tonic::Response<Self::Response>,
tonic::Status,
>;
fn call(
&mut self,
request: tonic::Request<super::Search2Request>,
) -> Self::Future {
let inner = Arc::clone(&self.0);
let fut = async move {
<T as Search2>::search_table(&inner, request).await
};
Box::pin(fut)
}
}
let accept_compression_encodings = self.accept_compression_encodings;
let send_compression_encodings = self.send_compression_encodings;
let max_decoding_message_size = self.max_decoding_message_size;
let max_encoding_message_size = self.max_encoding_message_size;
let inner = self.inner.clone();
let fut = async move {
let method = SearchTableSvc(inner);
let codec = tonic::codec::ProstCodec::default();
let mut grpc = tonic::server::Grpc::new(codec)
.apply_compression_config(
accept_compression_encodings,
send_compression_encodings,
)
.apply_max_message_size_config(
max_decoding_message_size,
max_encoding_message_size,
);
let res = grpc.unary(method, req).await;
Ok(res)
};
Box::pin(fut)
}
_ => {
Box::pin(async move {
let mut response = http::Response::new(
tonic::body::Body::default(),
);
let headers = response.headers_mut();
headers
.insert(
tonic::Status::GRPC_STATUS,
(tonic::Code::Unimplemented as i32).into(),
);
headers
.insert(
http::header::CONTENT_TYPE,
tonic::metadata::GRPC_CONTENT_TYPE,
);
Ok(response)
})
}
}
}
}
impl<T> Clone for Search2Server<T> {
fn clone(&self) -> Self {
let inner = self.inner.clone();
Self {
inner,
accept_compression_encodings: self.accept_compression_encodings,
send_compression_encodings: self.send_compression_encodings,
max_decoding_message_size: self.max_decoding_message_size,
max_encoding_message_size: self.max_encoding_message_size,
}
}
}
/// Generated gRPC service name
pub const SERVICE_NAME: &str = "komp_ac.search2.Search2";
impl<T> tonic::server::NamedService for Search2Server<T> {
const NAME: &'static str = SERVICE_NAME;
}
}

View File

@@ -11,6 +11,11 @@ pub async fn register(
pool: &PgPool,
payload: RegisterRequest,
) -> Result<Response<AuthResponse>, Status> {
// Validate required fields
if payload.email.trim().is_empty() {
return Err(Status::invalid_argument("Email is required"));
}
// Validate passwords match
if payload.password != payload.password_confirmation {
return Err(Status::invalid_argument(AuthError::PasswordMismatch.to_string()));
@@ -41,6 +46,15 @@ pub async fn register(
if db_err.constraint() == Some("valid_roles") {
return Status::invalid_argument(format!("Invalid role specified: '{}'", role_to_insert));
}
// Check for specific constraint violations
if let Some(constraint) = db_err.constraint() {
if constraint.contains("users_username_key") {
return Status::already_exists("Username already exists".to_string());
}
if constraint.contains("users_email_key") {
return Status::already_exists("Email already exists".to_string());
}
}
}
if e.to_string().contains("duplicate key") {
Status::already_exists(AuthError::UserExists.to_string())

View File

@@ -10,14 +10,16 @@ use crate::server::services::{
TableDefinitionService,
TablesDataService,
TableScriptService,
AuthServiceImpl
AuthServiceImpl,
Search2Service,
};
use common::proto::komp_ac::{
table_structure::table_structure_service_server::TableStructureServiceServer,
table_definition::table_definition_server::TableDefinitionServer,
tables_data::tables_data_server::TablesDataServer,
table_script::table_script_server::TableScriptServer,
auth::auth_service_server::AuthServiceServer
auth::auth_service_server::AuthServiceServer,
search2::search2_server::Search2Server,
};
use search::{SearcherService, SearcherServer};
@@ -47,9 +49,8 @@ pub async fn run_server(db_pool: sqlx::PgPool) -> Result<(), Box<dyn std::error:
};
let table_script_service = TableScriptService { db_pool: db_pool.clone() };
let auth_service = AuthServiceImpl { db_pool: db_pool.clone() };
// MODIFIED: Instantiate SearcherService with the database pool
let search_service = SearcherService { pool: db_pool.clone() };
let search2_service = Search2Service { db_pool: db_pool.clone() };
Server::builder()
.add_service(TableStructureServiceServer::new(TableStructureHandler { db_pool: db_pool.clone() }))
@@ -58,6 +59,7 @@ pub async fn run_server(db_pool: sqlx::PgPool) -> Result<(), Box<dyn std::error:
.add_service(TableScriptServer::new(table_script_service))
.add_service(AuthServiceServer::new(auth_service))
.add_service(SearcherServer::new(search_service))
.add_service(Search2Server::new(search2_service))
.add_service(reflection_service)
.serve(addr)
.await?;

View File

@@ -5,9 +5,11 @@ pub mod table_definition_service;
pub mod tables_data_service;
pub mod table_script_service;
pub mod auth_service;
pub mod search2_service;
pub use table_structure_service::TableStructureHandler;
pub use table_definition_service::TableDefinitionService;
pub use tables_data_service::TablesDataService;
pub use table_script_service::TableScriptService;
pub use auth_service::AuthServiceImpl;
pub use search2_service::*;

View File

@@ -0,0 +1,202 @@
// src/server/services/search2_service.rs
use tonic::{Request, Response, Status};
use sqlx::PgPool;
use sqlx::Row;
use common::proto::komp_ac::search2::{
search2_server::Search2,
Search2Request, Search2Response, ColumnFilter, FilterType,
search2_response::Hit,
};
use crate::shared::schema_qualifier::qualify_table_name_for_data;
pub struct Search2Service {
pub db_pool: PgPool,
}
#[tonic::async_trait]
impl Search2 for Search2Service {
async fn search_table(
&self,
request: Request<Search2Request>,
) -> Result<Response<Search2Response>, Status> {
let req = request.into_inner();
// Build SQL query - NOW PASS DB_POOL AND AWAIT
let (sql, bind_values, count_sql) = build_search_query(&self.db_pool, &req).await
.map_err(|e| Status::invalid_argument(format!("Query build error: {}", e)))?;
// Execute main query
let rows = execute_query(&self.db_pool, &sql, &bind_values).await
.map_err(|e| Status::internal(format!("Database error: {}", e)))?;
// Execute count query for pagination
let total_count = execute_count_query(&self.db_pool, &count_sql, &bind_values).await
.map_err(|e| Status::internal(format!("Count query error: {}", e)))?;
// Convert to response format
let hits = rows.into_iter().map(|row| {
Hit {
id: row.id,
content_json: row.content_json,
match_info: Some(format!("SQL search on table: {}", req.table_name)),
}
}).collect();
Ok(Response::new(Search2Response {
hits,
total_count,
}))
}
}
#[derive(Debug)]
struct QueryRow {
id: i64,
content_json: String,
}
// MAKE THIS FUNCTION ASYNC AND ADD DB_POOL PARAMETER
async fn build_search_query(
db_pool: &PgPool,
request: &Search2Request
) -> Result<(String, Vec<String>, String), String> {
// Since Search2Request doesn't have profile_name, use "default"
// You can add profile_name to the proto later if needed
let profile_name = "default";
// NOW AWAIT THE ASYNC FUNCTION CALL
let qualified_table = qualify_table_name_for_data(db_pool, profile_name, &request.table_name)
.await
.map_err(|e| format!("Invalid table name: {}", e))?;
let mut conditions = vec!["deleted = FALSE".to_string()];
let mut bind_values = Vec::new();
// Build WHERE conditions from column filters
for filter in &request.column_filters {
let condition = build_filter_condition(filter, &mut bind_values)?;
conditions.push(condition);
}
// Add text search fallback if provided
if let Some(text_query) = &request.text_query {
if !text_query.trim().is_empty() {
bind_values.push(format!("%{}%", text_query.to_lowercase()));
conditions.push(format!(
"EXISTS (SELECT 1 FROM jsonb_each_text(to_jsonb(t)) as kv(key, value) WHERE LOWER(value) LIKE ${})",
bind_values.len()
));
}
}
let where_clause = conditions.join(" AND ");
// Build ORDER BY clause
let order_clause = if let Some(order_by) = &request.order_by {
let direction = if request.order_desc.unwrap_or(false) { "DESC" } else { "ASC" };
format!("ORDER BY \"{}\" {}", order_by, direction)
} else {
"ORDER BY id DESC".to_string()
};
let limit_clause = format!("LIMIT {}", request.limit.unwrap_or(100));
// Main query
let sql = format!(
"SELECT id, to_jsonb(t) AS data FROM {} t WHERE {} {} {}",
qualified_table, where_clause, order_clause, limit_clause
);
// Count query (for pagination)
let count_sql = format!(
"SELECT COUNT(*) FROM {} t WHERE {}",
qualified_table, where_clause
);
Ok((sql, bind_values, count_sql))
}
fn build_filter_condition(filter: &ColumnFilter, bind_values: &mut Vec<String>) -> Result<String, String> {
// FIX DEPRECATED WARNING - USE TryFrom INSTEAD
let filter_type = FilterType::try_from(filter.filter_type)
.map_err(|_| "Invalid filter type".to_string())?;
let param_idx = bind_values.len() + 1;
let condition = match filter_type {
FilterType::Equals => {
bind_values.push(filter.value.clone());
format!("\"{}\" = ${}", filter.column_name, param_idx)
},
FilterType::Contains => {
bind_values.push(format!("%{}%", filter.value));
format!("\"{}\" ILIKE ${}", filter.column_name, param_idx)
},
FilterType::StartsWith => {
bind_values.push(format!("{}%", filter.value));
format!("\"{}\" ILIKE ${}", filter.column_name, param_idx)
},
FilterType::EndsWith => {
bind_values.push(format!("%{}", filter.value));
format!("\"{}\" ILIKE ${}", filter.column_name, param_idx)
},
FilterType::Range => {
bind_values.push(filter.value.clone());
bind_values.push(filter.value2.as_ref().unwrap_or(&"".to_string()).clone());
format!("\"{}\" BETWEEN ${} AND ${}", filter.column_name, param_idx, param_idx + 1)
},
FilterType::GreaterThan => {
bind_values.push(filter.value.clone());
format!("\"{}\" > ${}", filter.column_name, param_idx)
},
FilterType::LessThan => {
bind_values.push(filter.value.clone());
format!("\"{}\" < ${}", filter.column_name, param_idx)
},
FilterType::IsNull => {
format!("\"{}\" IS NULL", filter.column_name)
},
FilterType::IsNotNull => {
format!("\"{}\" IS NOT NULL", filter.column_name)
},
};
Ok(condition)
}
async fn execute_query(pool: &PgPool, sql: &str, bind_values: &[String]) -> Result<Vec<QueryRow>, sqlx::Error> {
let mut query = sqlx::query(sql);
// Bind all parameters
for value in bind_values {
query = query.bind(value);
}
let rows = query.fetch_all(pool).await?;
let results = rows.into_iter().map(|row| {
QueryRow {
id: row.try_get("id").unwrap_or(0),
content_json: row.try_get::<serde_json::Value, _>("data")
.unwrap_or(serde_json::Value::Null)
.to_string(),
}
}).collect();
Ok(results)
}
async fn execute_count_query(pool: &PgPool, sql: &str, bind_values: &[String]) -> Result<i32, sqlx::Error> {
let mut query = sqlx::query(sql);
// Bind all parameters
for value in bind_values {
query = query.bind(value);
}
let row = query.fetch_one(pool).await?;
let count: i64 = row.try_get(0).unwrap_or(0);
Ok(count as i32)
}

View File

@@ -5,6 +5,7 @@ use sqlx::{PgPool, Transaction, Postgres};
use serde_json::json;
use common::proto::komp_ac::table_definition::{PostTableDefinitionRequest, TableDefinitionResponse};
// TODO CRITICAL add decimal with optional precision"
const PREDEFINED_FIELD_TYPES: &[(&str, &str)] = &[
("text", "TEXT"),
("string", "TEXT"),