/**

* 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.

*/

'use strict';

const Resource = require('@google-cloud/resource');

// [START resource_list_projects]

function listProjects () {

// Instantiates a client

const resource = Resource();

// Lists all current projects

return resource.getProjects()

.then((results) => {

const projects = results[0];

console.log('Projects:');

projects.forEach((project) => console.log(project.id));

return projects;

});

}

// [END resource_list_projects]

// The command-line program

const cli = require(`yargs`);

const program = module.exports = {

listProjects: listProjects,

main: (args) => {

// Run the command-line program

cli.help().strict().parse(args).argv;

}

};

cli

.demand(1)

.command(`list`, `List all current projects.`, {}, program.listProjects)

.example(`node $0 list`, `Lists all current projects.`)

.wrap(120)

.recommendCommands()

.epilogue(`For more information, see https://cloud.google.com/resource-manager/docs`);

if (module === require.main) {

program.main(process.argv.slice(2));

}