(function () {
	if (typeof window.CodeMirror === 'undefined' || typeof window.Editor === 'undefined') return;
	var ta = document.getElementById('file-editor');
	if (!ta) return;
	try {
		var dark = document.documentElement.classList.contains('dark');
		var cm = window.CodeMirror.fromTextArea(ta, {
			lineNumbers: true,
			lineWrapping: true,
			indentUnit: 2,
			tabSize: 2,
			theme: dark ? 'material-darker' : 'eclipse',
			readOnly: ta.disabled ? 'nocursor' : false,
			extraKeys: {
				'Ctrl-S': function () { if (window.Editor.onSave) window.Editor.onSave(); },
				'Cmd-S': function () { if (window.Editor.onSave) window.Editor.onSave(); }
			}
		});
		window.Editor.cm = cm;
		cm.on('change', function () { if (window.Editor._suspend) return; if (window.Editor.onChange) window.Editor.onChange(); });
		var cur = window.Editor.value;
	} catch (e) {
		if (window.console) console.warn('CodeMirror 初始化失败，已回退原生编辑器：', e);
	}
})();