/*---------------------------------------------------------------------------------------------

* Copyright (c) Microsoft Corporation. All rights reserved.

* Licensed under the MIT License. See License.txt in the project root for license information.

*--------------------------------------------------------------------------------------------*/

import { join } from 'vs/base/common/path';

import { tmpdir } from 'os';

import { writeFile } from 'vs/base/node/pfs';

export function createWaitMarkerFile(verbose?: boolean): Promise<string> {

const randomWaitMarkerPath = join(tmpdir(), Math.random().toString(36).replace(/[^a-z]+/g, '').substr(0, 10));

return writeFile(randomWaitMarkerPath, '').then(() => {

if (verbose) {

console.log(`Marker file for --wait created: ${randomWaitMarkerPath}`);

}

return randomWaitMarkerPath;

}, error => {

if (verbose) {

console.error(`Failed to create marker file for --wait: ${error}`);

}

return Promise.resolve(undefined);

});

}