feat(bundle): add a native menu bar listing the shortcuts

One Tauri menu definition serves the macOS menu bar and the top of each
window on Windows. Menu clicks run the same frontend commands as the
keyboard shortcuts in the focused window.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

1 files changed, 20 insertions, 8 deletions

diff --git a/bundle/src/main.js b/bundle/src/main.js
index 4d06998..9a78ae7 100644
--- a/bundle/src/main.js
+++ b/bundle/src/main.js
@@ -136,14 +136,25 @@ async function action(callback) {
 	busy = true;
 	try { await callback(); } catch (error) { report(error); } finally { busy = false; }
 }
-// CtrlCmd is Cmd on macOS and Ctrl elsewhere, matching Monaco's own keybindings.
-const shortcuts = [
-	[KeyMod.CtrlCmd | KeyCode.KeyN, () => action(newFile)],
+function editorAction(id) { editor.focus(); editor.getAction(id).run(); }
+// Keyed by the menu item ids in src-tauri/src/menu.rs.
+const commands = {
+	new: () => action(newFile),
 	// Each window is an independent native OS window, even while this one runs.
-	[KeyMod.CtrlCmd | KeyMod.Shift | KeyCode.KeyN, () => invoke('new_window').catch(report)],
-	[KeyMod.CtrlCmd | KeyCode.KeyO, () => action(openFile)],
-	[KeyMod.CtrlCmd | KeyCode.KeyS, () => action(saveFile)],
-	[KeyMod.CtrlCmd | KeyCode.KeyF, () => { editor.focus(); editor.getAction('actions.find').run(); }]
+	new_window: () => invoke('new_window').catch(report),
+	open: () => action(openFile),
+	save: () => action(saveFile),
+	find: () => editorAction('actions.find'),
+	comment: () => editorAction('editor.action.commentLine')
+};
+// CtrlCmd is Cmd on macOS and Ctrl elsewhere, matching Monaco's own keybindings and the menu.
+const shortcuts = [
+	[KeyMod.CtrlCmd | KeyCode.KeyN, 'new'],
+	[KeyMod.CtrlCmd | KeyMod.Shift | KeyCode.KeyN, 'new_window'],
+	[KeyMod.CtrlCmd | KeyCode.KeyO, 'open'],
+	[KeyMod.CtrlCmd | KeyCode.KeyS, 'save'],
+	[KeyMod.CtrlCmd | KeyCode.KeyF, 'find'],
+	[KeyMod.CtrlCmd | KeyCode.Slash, 'comment']
 ];
 
 try {
@@ -166,8 +177,9 @@ try {
 		const shortcut = shortcuts.find(([binding]) => key.equals(binding));
 		if (!shortcut) return;
 		event.preventDefault();
-		shortcut[1]();
+		commands[shortcut[1]]();
 	});
+	await window.listen('menu', event => commands[event.payload]());
 	await window.onCloseRequested(async event => {
 		if (closing) return;
 		event.preventDefault();