react-native/local-cli/bundle/bundle.js

/**
 * Copyright (c) 2015-present, Facebook, Inc.
 * All rights reserved.
 *
 * This source code is licensed under the BSD-style license found in the
 * LICENSE file in the root directory of this source tree. An additional grant
 * of patent rights can be found in the PATENTS file in the same directory.
 */
'use strict';

const buildBundle = require('./buildBundle');
const bundleCommandLineArgs = require('./bundleCommandLineArgs');
const outputBundle = require('metro-bundler/src/shared/output/bundle');

/**
 * Builds the bundle starting to look for dependencies at the given entry path.
 */
function bundleWithOutput(argv, config, args, output, packagerInstance) {
  if (!output) {
    output = outputBundle;
  }
  return buildBundle(args, config, output, packagerInstance);
}

function bundle(argv, config, args, packagerInstance) {
  return bundleWithOutput(argv, config, args, undefined, packagerInstance);
}

module.exports = {
  name: 'bundle',
  description: 'builds the javascript bundle for offline use',
  func: bundle,
  options: bundleCommandLineArgs,

  // not used by the CLI itself
  withOutput: bundleWithOutput,
};