Add shortcut to jump to tabs; ctrl + n

src/config.rs

@@ -30,6 +30,7 @@ pub enum Action {
     Redo,
     Save,
     SelectAll,
+    TabJump(usize),
     ToggleGitManagement,
     ToggleProjectSearch,
     ToggleSettingsPage,
@@ -57,6 +58,7 @@ impl Action {
             Self::Redo => Message::Redo,
             Self::Save => Message::Save,
             Self::SelectAll => Message::SelectAll,
+            Self::TabJump(n) => Message::TabActivateJump(*n),
             Self::TabNext => Message::TabNext,
             Self::TabPrev => Message::TabPrev,
             Self::ToggleGitManagement => Message::ToggleContextPage(ContextPage::GitManagement),
@@ -114,6 +116,17 @@ impl KeyBind {
                     Action::$action,
                 );
             }};
+
+            // Match enums with a payload
+            ([$($modifier:ident),+ $(,)?], $key_code:ident, $action:ident($($arg:expr)*)) => {{
+                keybinds.insert(
+                    KeyBind {
+                        modifiers: vec![$(Modifier::$modifier),+],
+                        key_code: KeyCode::$key_code,
+                    },
+                    Action::$action($($arg)*),
+                );
+            }};
         }
 
         bind!([Ctrl], W, CloseFile);
@@ -130,13 +143,22 @@ impl KeyBind {
         bind!([Ctrl, Shift], Z, Redo);
         bind!([Ctrl], S, Save);
         bind!([Ctrl], A, SelectAll);
+        bind!([Ctrl], Key1, TabJump(0));
+        bind!([Ctrl], Key2, TabJump(1));
+        bind!([Ctrl], Key3, TabJump(2));
+        bind!([Ctrl], Key4, TabJump(3));
+        bind!([Ctrl], Key5, TabJump(4));
+        bind!([Ctrl], Key6, TabJump(5));
+        bind!([Ctrl], Key7, TabJump(6));
+        bind!([Ctrl], Key8, TabJump(7));
+        bind!([Ctrl], Key9, TabJump(8));
+        bind!([Ctrl], PageUp, TabNext);
+        bind!([Ctrl], PageDown, TabPrev);
         bind!([Ctrl, Shift], G, ToggleGitManagement);
         bind!([Ctrl, Shift], F, ToggleProjectSearch);
         bind!([Ctrl], Comma, ToggleSettingsPage);
         bind!([Alt], Z, ToggleWordWrap);
         bind!([Ctrl], Z, Undo);
-        bind!([Ctrl], PageUp, TabNext);
-        bind!([Ctrl], PageDown, TabPrev);
 
         keybinds
     }

src/main.rs

@@ -212,6 +212,7 @@ pub enum Message {
     SystemThemeModeChange(cosmic_theme::ThemeMode),
     SyntaxTheme(usize, bool),
     TabActivate(segmented_button::Entity),
+    TabActivateJump(usize),
     TabChanged(segmented_button::Entity),
     TabClose(segmented_button::Entity),
     TabContextAction(segmented_button::Entity, Action),
@@ -1599,6 +1600,21 @@ impl Application for App {
                 self.tab_model.activate(entity);
                 return self.update_tab();
             }
+            Message::TabActivateJump(pos) => {
+                // Length is always at least one, so there shouldn't be a division by zero
+                let len = self.tab_model.iter().count();
+                //
+                let pos = if pos >= 8 || pos > len - 1 {
+                    len - 1
+                } else {
+                    pos % len
+                };
+
+                let entity = self.tab_model.iter().nth(pos);
+                if let Some(entity) = entity {
+                    return self.update(Message::TabActivate(entity));
+                }
+            }
             Message::TabChanged(entity) => {
                 if let Some(Tab::Editor(tab)) = self.tab_model.data::<Tab>(entity) {
                     let mut title = tab.title();