using ropey for textarea

canvas/Cargo.toml

@@ -23,6 +23,8 @@ tracing = "0.1.41"
 tracing-subscriber = "0.3.19"
 async-trait.workspace = true
 regex = { workspace = true, optional = true }
+ropey = { version = "1.6.1", optional = true }
+once_cell = "1.21.3"
 
 [dev-dependencies]
 tokio-test = "0.4.4"
@@ -34,7 +36,7 @@ suggestions = ["tokio"]
 cursor-style = ["crossterm"]
 validation = ["regex"]
 computed = []
-textarea = ["gui"]
+textarea = ["dep:ropey","gui"]
 
 # text modes (mutually exclusive; default to vim)
 textmode-vim = []
@@ -48,6 +50,7 @@ all-nontextmodes = [
     "computed",
     "textarea"
 ]
+ropey = ["dep:ropey"]
 
 [[example]]
 name = "suggestions"