Binds <Esc> to quit in contexts where q or ctrl+c is accepted as quit (#98)

Readme.md

@@ -77,7 +77,7 @@ This will produce an executable file at `target/release/bluetui` that you can co
 
 `s`: Start/Stop scanning.
 
-`ctrl+c` or `q`: Quit the app.
+`ctrl+c` or `q`: Quit the app. (Note: `<Esc>` can also quit if `esc_quit = true` is set in config)
 
 ### Adapters
 
@@ -114,6 +114,7 @@ layout = "SpaceAround"
 width = "auto"
 
 toggle_scanning = "s"
+esc_quit = false  # Set to true to enable Esc key to quit the app
 
 [adapter]
 toggle_pairing = "p"

src/config.rs

@@ -21,6 +21,9 @@ pub struct Config {
     #[serde(default = "default_toggle_scanning")]
     pub toggle_scanning: char,
 
+    #[serde(default = "default_esc_quit")]
+    pub esc_quit: bool,
+
     #[serde(default)]
     pub adapter: Adapter,
 
@@ -166,6 +169,10 @@ fn default_toggle_scanning() -> char {
     's'
 }
 
+fn default_esc_quit() -> bool {
+    false
+}
+
 fn default_toggle_adapter_pairing() -> char {
     'p'
 }

src/handler.rs

@@ -268,6 +268,10 @@ pub async fn handle_key_events(
                     app.quit();
                 }
 
+                KeyCode::Esc if app.config.esc_quit => {
+                    app.quit();
+                }
+
                 // Switch focus
                 KeyCode::Tab | KeyCode::Char('l') => match app.focused_block {
                     FocusedBlock::Adapter => {