react-native/local-cli/link/promisify.js

/**
 * Copyright (c) 2015-present, Facebook, Inc.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @format
 */

module.exports = func =>
  new Promise((resolve, reject) =>
    func((err, res) => (err ? reject(err) : resolve(res))),
  );