data-provider-temporary/examples/node_modules/jest-cli/build/lib/handleDeprecationWarnings.js

Library that helps with server-to-client synchronization of data

'use strict'; /**
               * Copyright (c) 2014-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.
               *
               * 
               */

const chalk = require('chalk');var _require =
require('../constants');const KEYS = _require.KEYS;

module.exports = function (
pipe)

{let stdin = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : process.stdin;
  return new Promise((resolve, reject) => {
    if (typeof stdin.setRawMode === 'function') {
      const messages = [
      chalk.red('There are deprecation warnings.\n'),
      chalk.dim(' \u203A Press ') + 'Enter' + chalk.dim(' to continue.'),
      chalk.dim(' \u203A Press ') + 'Esc' + chalk.dim(' to exit.')];


      pipe.write(messages.join('\n'));

      // $FlowFixMe
      stdin.setRawMode(true);
      stdin.resume();
      stdin.setEncoding('hex');
      stdin.on('data', key => {
        if (key === KEYS.ENTER) {
          resolve();
        } else if (
        [KEYS.ESCAPE, KEYS.CONTROL_C, KEYS.CONTROL_D].indexOf(key) !== -1)
        {
          reject();
        }
      });
    } else {
      resolve();
    }
  });
};