@adobe/reactor-packager/tasks/package.js

Command line utility for packaging a Launch extension into a zip file.

/***************************************************************************************
 * (c) 2017 Adobe. All rights reserved.
 * This file is licensed to you 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 REPRESENTATIONS
 * OF ANY KIND, either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 ****************************************************************************************/

'use strict';

var archiver = require('archiver');
var chalk = require('chalk');
var extensionDescriptor = require('./helpers/extensionDescriptor');
var fs = require('fs');
var getPaths = require('./helpers/getPackagePaths.js');
var path = require('path');

var fileExists = function(filepath) {
  // We need to check if a file exists in a case sensitive way that is not OS dependent.
  var fileDirectory = path.dirname(filepath);
  var folderFiles = fs.readdirSync(fileDirectory);
  var fileBaseName = path.basename(filepath);

  return folderFiles.indexOf(fileBaseName) !== -1;
};

module.exports = function() {
  var output = fs.createWriteStream(
    'package-' + extensionDescriptor.name + '-' + extensionDescriptor.version + '.zip'
  );
  var zipArchive = archiver('zip');

  zipArchive.pipe(output);

  var filepaths = getPaths(extensionDescriptor);

  filepaths.forEach(function(filepath) {
    if (!fileExists(filepath)) {
      var error = 'Cannot find file: ' + filepath;
      console.error(chalk.red(error));
      process.exit(1);
    }
    zipArchive.file(filepath);
  });

  zipArchive.finalize();
};