vscode/extensions/git/src/watch.ts

/*---------------------------------------------------------------------------------------------
 *  Copyright (c) Microsoft Corporation. All rights reserved.
 *  Licensed under the MIT License. See License.txt in the project root for license information.
 *--------------------------------------------------------------------------------------------*/

import { Event, RelativePattern, Uri, workspace } from 'vscode';
import { IDisposable, anyEvent } from './util';

export interface IFileWatcher extends IDisposable {
	readonly event: Event<Uri>;
}

export function watch(location: string): IFileWatcher {
	const watcher = workspace.createFileSystemWatcher(new RelativePattern(location, '*'));

	return new class implements IFileWatcher {
		event = anyEvent(watcher.onDidCreate, watcher.onDidChange, watcher.onDidDelete);
		dispose() {
			watcher.dispose();
		}
	};
}