From 5a254e2ab4741bc88c373ae1673c2ad9a7e6a588 Mon Sep 17 00:00:00 2001
From: _ov4 <ov4@ov4.org>
Date: Wed, 21 Oct 2026 11:02:26 +0000
Subject: feat(bundle): add the Tauri editor with shared Dark+ language support

Add a single-document Monaco editor, native file dialogs, save handling and
prefilled input/output panels. Reuse the plugin's grammar and editor core.
Verify frontend behavior and compile the desktop app on Linux.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
---
 bundle/src/main.js | 90 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 bundle/src/main.js

(limited to 'bundle/src/main.js')

diff --git a/bundle/src/main.js b/bundle/src/main.js
new file mode 100644
index 0000000..0d3a010
--- /dev/null
+++ b/bundle/src/main.js
@@ -0,0 +1,90 @@
+import { invoke } from '@tauri-apps/api/core';
+import { getCurrentWindow } from '@tauri-apps/api/window';
+import { open, save, message } from '@tauri-apps/plugin-dialog';
+import { createEditor } from './editor.js';
+import './style.css';
+
+const status = document.querySelector('#status');
+const filename = document.querySelector('#filename');
+const window = getCurrentWindow();
+const filters = [{ name: 'Pseudocode', extensions: ['cps'] }];
+let path = null;
+let savedText = '';
+let busy = false;
+let closing = false;
+let editor;
+
+function dirty() { return editor.getValue() !== savedText; }
+function refreshTitle() {
+	const name = path ? path.split(/[\\/]/).pop() : 'Untitled.cps';
+	filename.textContent = `${dirty() ? '* ' : ''}${name}`;
+	filename.title = path || name;
+	window.setTitle(`${dirty() ? '* ' : ''}${name} — CPSC Bundle`);
+}
+function report(error) { status.textContent = String(error); }
+async function saveFile() {
+	const target = path || await save({ filters, defaultPath: 'Untitled.cps' });
+	if (!target) return false;
+	const text = editor.getValue();
+	await invoke('write_file', { path: target, text });
+	path = target;
+	savedText = text;
+	refreshTitle();
+	status.textContent = 'Saved';
+	return true;
+}
+async function canReplace() {
+	if (!dirty()) return true;
+	const answer = await message('Save changes?', {
+		title: 'CPSC Bundle', kind: 'warning',
+		buttons: { yes: 'Save', no: 'Discard', cancel: 'Cancel' }
+	});
+	if (answer === 'Cancel') return false;
+	return answer === 'Discard' || await saveFile();
+}
+async function action(callback) {
+	if (busy) return;
+	busy = true;
+	try { await callback(); } catch (error) { report(error); } finally { busy = false; }
+}
+
+try {
+	editor = await createEditor(document.querySelector('#editor'));
+	editor.onDidChangeModelContent(refreshTitle);
+	document.querySelector('#save').onclick = () => action(saveFile);
+	document.querySelector('#new').onclick = () => action(async () => {
+		if (!await canReplace()) return;
+		path = null;
+		savedText = '';
+		editor.setValue('');
+		refreshTitle();
+		status.textContent = 'Ready';
+	});
+	document.querySelector('#open').onclick = () => action(async () => {
+		if (!await canReplace()) return;
+		const target = await open({ filters, multiple: false });
+		if (!target) return;
+		const text = await invoke('read_file', { path: target });
+		path = target;
+		savedText = text;
+		editor.setValue(text);
+		refreshTitle();
+		status.textContent = 'Ready';
+	});
+	document.addEventListener('keydown', event => {
+		if ((event.ctrlKey || event.metaKey) && event.key.toLowerCase() === 's') {
+			event.preventDefault();
+			action(saveFile);
+		}
+	});
+	await window.onCloseRequested(async event => {
+		if (closing) return;
+		event.preventDefault();
+		await action(async () => {
+			if (!await canReplace()) return;
+			closing = true;
+			await window.close();
+		});
+	});
+	editor.focus();
+} catch (error) { report(error); }
-- 
cgit v1.3.1-4-g156e