'use strict';

import * as path from 'path';

import * as fs from 'fs';

import * as child_process from 'child_process';

export function sendCommand(commandLine: string, cwd: string, includeErrorAsResponse:boolean = false): Promise<string> {

return new Promise<string>((resolve, reject) => {

child_process.exec(commandLine, { cwd: cwd }, (error, stdout, stderr) => {

if (includeErrorAsResponse){

return resolve(stdout + '\n' + stderr);

}

var hasErrors = (error && error.message.length > 0) || (stderr && stderr.length > 0);

if (hasErrors && (typeof stdout !== "string" || stdout.length === 0)) {

var errorMsg = (error && error.message) ? error.message : (stderr && stderr.length > 0 ? stderr + '' : "");

return reject(errorMsg);

}

resolve(stdout + '');

});

});

}