#!/usr/bin/env node

/**

* Copyright 2016, Google, Inc.

* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

*

* http://www.apache.org/licenses/LICENSE-2.0

*

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

*/

const async = require('async');

const path = require('path');

const command = process.argv.slice(2).shift();

require('shelljs/global');

// Run the command in up to 7 directories at a time

const queue = async.queue((directory, callback) => {

runForDirectory(directory, callback);

}, 4);

queueDirectories('appengine');

queue.push('bigquery');

queue.push('computeengine');

queue.push('datastore');

queue.push('debugger');

queue.push('dns');

queueDirectories('endpoints');

queueDirectories('functions');

queue.push('functions/ocr/app');

queue.push('language');

queue.push('language/slackbot');

queue.push('logging');

queue.push('monitoring');

queue.push('prediction');

queue.push('pubsub');

queue.push('resource');

queue.push('speech');

queue.push('storage');

queue.push('trace');

queue.push('translate');

queue.push('vision');

/**

* Run the command in the given directory

*

* @param {string} directory The name of the directory in which to run the

* command.

* @param {function} callback The callback function.

*/

function runForDirectory(directory, callback) {

console.log(`${directory}...running ${command}`);

exec(command, {

async: true,

cwd: path.join(__dirname, '../', directory)

}, function (err) {

console.log(`${directory}...done`);

callback(err);

});

}

/**

* Recursively run the command within a single directory.

*

* @param {string} directory The name of the directory in which to recursively

* run the command.

*/

function queueDirectories(directory) {

// Move into the directory

cd(directory);

// List the files in the directory

ls('-dl', '*')

// Find the directories within the directory

.filter((file) => file.isDirectory() && file.name !== 'test' && file.name !== 'system-test')

.forEach((file) => {

queue.push(path.join(directory, file.name));

});

// Move out of the directory

cd('..');

}