#!/usr/bin/env node

// Copyright 2018 Google LLC. All Rights Reserved.

//

// 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.

// =============================================================================

// Run this script from the base directory (not the package directory):

// ./scripts/tag-version.js DIR_NAME

// Where DIR_NAME is the directory name for the package you want to make a

// version for.

const fs = require('fs');

let dirName = process.argv[2];

if (dirName.endsWith('/')) {

dirName = dirName.substr(0, dirName.length - 1);

}

const packageJsonFile = dirName + '/package.json';

if (!fs.existsSync(packageJsonFile)) {

console.log(

packageJsonFile, 'does not exist. Please call this script as follows:');

console.log('./scripts/tag-version.js DIR_NAME');

process.exit(1);

}

var exec = require('child_process').exec;

var version = JSON.parse(fs.readFileSync(packageJsonFile, 'utf8')).version;

var tag = `${dirName}-v${version}`;

exec(`git tag ${tag}`, (err, stdout, stderr) => {

console.log('\x1b[36m%s\x1b[0m', 'git tag command stdout:');

console.log(stdout);

console.log('\x1b[31m%s\x1b[0m', 'git tag command stderr:');

console.log(stderr);

if (err) {

throw new Error(`Could not git tag with ${tag}: ${err.message}.`);

}

console.log(`Successfully tagged with ${tag}.`);

});

exec(`git push --tags`, (err, stdout, stderr) => {

console.log('\x1b[36m%s\x1b[0m', 'git push tags command stdout:');

console.log(stdout);

console.log('\x1b[41m%s\x1b[0m', 'git push tags command stderr:');

console.log(stderr);

if (err) {

throw new Error(`Could not push git tags: ${err.message}.`);

}

console.log(`Successfully pushed tags.`);

});