working

client/src/config.rs

@@ -1,6 +1,8 @@
-// src/client/config.rs
+// client/src/config.rs
+
 use serde::Deserialize;
 use std::collections::HashMap;
+use std::path::Path;
 use crossterm::event::{KeyCode, KeyModifiers};
 
 #[derive(Debug, Deserialize, Default)]
@@ -21,13 +23,23 @@ pub struct Config {
 }
 
 impl Config {
+    /// Loads the configuration from "config.toml" in the client crate directory.
     pub fn load() -> Result<Self, Box<dyn std::error::Error>> {
-        let config_str = std::fs::read_to_string("config.toml")?;
+        // env!("CARGO_MANIFEST_DIR") resolves to the directory where the Cargo.toml of
+        // the client crate is located.
+        let manifest_dir = env!("CARGO_MANIFEST_DIR");
+        let config_path = Path::new(manifest_dir).join("config.toml");
+        let config_str = std::fs::read_to_string(&config_path)
+            .map_err(|e| format!("Failed to read config file at {:?}: {}", config_path, e))?;
         let config: Config = toml::from_str(&config_str)?;
         Ok(config)
     }
 
-    pub fn get_action_for_key(&self, key: KeyCode, modifiers: KeyModifiers) -> Option<&str> {
+    pub fn get_action_for_key(
+        &self,
+        key: KeyCode,
+        modifiers: KeyModifiers,
+    ) -> Option<&str> {
         for (action, bindings) in &self.keybindings {
             // Skip mode toggle actions
             if action == "enter_edit_mode" || action == "exit_edit_mode" {
@@ -42,7 +54,11 @@ impl Config {
         None
     }
 
-    fn matches_keybinding(binding: &str, key: KeyCode, modifiers: KeyModifiers) -> bool {
+    fn matches_keybinding(
+        binding: &str,
+        key: KeyCode,
+        modifiers: KeyModifiers,
+    ) -> bool {
         let parts: Vec<&str> = binding.split('+').collect();
         let mut expected_modifiers = KeyModifiers::empty();
         let mut expected_key = None;
@@ -83,6 +99,7 @@ impl Config {
             false
         }
     }
+
     pub fn is_exit_edit_mode(&self, key: KeyCode, modifiers: KeyModifiers) -> bool {
         if let Some(bindings) = self.keybindings.get("exit_edit_mode") {
             bindings.iter().any(|b| Self::matches_keybinding(b, key, modifiers))