feat: Support alternative keymappings for all keys, featuring hjkl movements

src/handlers/mod.rs

@@ -1,9 +1,9 @@
 use radarr_handlers::RadarrHandler;
 use sonarr_handlers::SonarrHandler;
 
-use crate::app::key_binding::DEFAULT_KEYBINDINGS;
 use crate::app::App;
 use crate::event::Key;
+use crate::matches_key;
 use crate::models::{HorizontallyScrollableText, Route};
 
 mod radarr_handlers;
@@ -22,40 +22,42 @@ pub trait KeyEventHandler<'a, 'b, T: Into<Route> + Copy> {
   fn handle_key_event(&mut self) {
     let key = self.get_key();
     match key {
-      _ if key == DEFAULT_KEYBINDINGS.up.key => {
+      _ if matches_key!(up, key, self.ignore_alt_navigation()) => {
         if self.is_ready() {
           self.handle_scroll_up();
         }
       }
-      _ if key == DEFAULT_KEYBINDINGS.down.key => {
+      _ if matches_key!(down, key, self.ignore_alt_navigation()) => {
         if self.is_ready() {
           self.handle_scroll_down();
         }
       }
-      _ if key == DEFAULT_KEYBINDINGS.home.key => {
+      _ if matches_key!(home, key) => {
         if self.is_ready() {
           self.handle_home();
         }
       }
-      _ if key == DEFAULT_KEYBINDINGS.end.key => {
+      _ if matches_key!(end, key) => {
         if self.is_ready() {
           self.handle_end();
         }
       }
-      _ if key == DEFAULT_KEYBINDINGS.delete.key => {
+      _ if matches_key!(delete, key) => {
         if self.is_ready() {
           self.handle_delete();
         }
       }
-      _ if key == DEFAULT_KEYBINDINGS.left.key || key == DEFAULT_KEYBINDINGS.right.key => {
+      _ if matches_key!(left, key, self.ignore_alt_navigation())
+        || matches_key!(right, key, self.ignore_alt_navigation()) =>
+      {
         self.handle_left_right_action()
       }
-      _ if key == DEFAULT_KEYBINDINGS.submit.key => {
+      _ if matches_key!(submit, key) => {
         if self.is_ready() {
           self.handle_submit();
         }
       }
-      _ if key == DEFAULT_KEYBINDINGS.esc.key => self.handle_esc(),
+      _ if matches_key!(esc, key) => self.handle_esc(),
       _ => {
         if self.is_ready() {
           self.handle_char_key_event();
@@ -71,6 +73,7 @@ pub trait KeyEventHandler<'a, 'b, T: Into<Route> + Copy> {
   fn accepts(active_block: T) -> bool;
   fn new(key: Key, app: &'a mut App<'b>, active_block: T, context: Option<T>) -> Self;
   fn get_key(&self) -> Key;
+  fn ignore_alt_navigation(&self) -> bool;
   fn is_ready(&self) -> bool;
   fn handle_scroll_up(&mut self);
   fn handle_scroll_down(&mut self);
@@ -84,12 +87,12 @@ pub trait KeyEventHandler<'a, 'b, T: Into<Route> + Copy> {
 }
 
 pub fn handle_events(key: Key, app: &mut App<'_>) {
-  if key == DEFAULT_KEYBINDINGS.next_servarr.key {
+  if matches_key!(next_servarr, key) {
     app.reset();
     app.server_tabs.next();
     app.pop_and_push_navigation_stack(app.server_tabs.get_active_route());
     app.cancellation_token.cancel();
-  } else if key == DEFAULT_KEYBINDINGS.previous_servarr.key {
+  } else if matches_key!(previous_servarr, key) {
     app.reset();
     app.server_tabs.previous();
     app.pop_and_push_navigation_stack(app.server_tabs.get_active_route());
@@ -115,17 +118,15 @@ fn handle_clear_errors(app: &mut App<'_>) {
 
 fn handle_prompt_toggle(app: &mut App<'_>, key: Key) {
   match key {
-    _ if key == DEFAULT_KEYBINDINGS.left.key || key == DEFAULT_KEYBINDINGS.right.key => {
-      match app.get_current_route() {
-        Route::Radarr(_, _) => {
-          app.data.radarr_data.prompt_confirm = !app.data.radarr_data.prompt_confirm
-        }
-        Route::Sonarr(_, _) => {
-          app.data.sonarr_data.prompt_confirm = !app.data.sonarr_data.prompt_confirm
-        }
-        _ => (),
+    _ if matches_key!(left, key) || matches_key!(right, key) => match app.get_current_route() {
+      Route::Radarr(_, _) => {
+        app.data.radarr_data.prompt_confirm = !app.data.radarr_data.prompt_confirm
       }
-    }
+      Route::Sonarr(_, _) => {
+        app.data.sonarr_data.prompt_confirm = !app.data.sonarr_data.prompt_confirm
+      }
+      _ => (),
+    },
     _ => (),
   }
 }
@@ -149,7 +150,7 @@ macro_rules! handle_text_box_left_right_keys {
 macro_rules! handle_text_box_keys {
   ($self:expr, $key:expr, $input:expr) => {
     match $self.key {
-      _ if $key == $crate::app::key_binding::DEFAULT_KEYBINDINGS.backspace.key => {
+      _ if $crate::matches_key!(backspace, $key) => {
         $input.pop();
       }
       Key::Char(character) => {
@@ -165,7 +166,7 @@ macro_rules! handle_prompt_left_right_keys {
   ($self:expr, $confirm_prompt:expr, $data:ident) => {
     if $self.app.data.$data.selected_block.get_active_block() == $confirm_prompt {
       handle_prompt_toggle($self.app, $self.key);
-    } else if $self.key == $crate::app::key_binding::DEFAULT_KEYBINDINGS.left.key {
+    } else if $crate::matches_key!(left, $self.key) {
       $self.app.data.$data.selected_block.left();
     } else {
       $self.app.data.$data.selected_block.right();