/**
 * Created by geweimin on 17/7/14.
 * 用于检查Node版本之类的信息
 */
'use strict';

// var chalk = require('chalk');
// var formatBanner = require('metro-bundler/src/lib/formatBanner');
// var semver = require('semver');

module.exports = function() {
  // if (!semver.satisfies(process.version, '>=4')) {
  //   var engine = semver.satisfies(process.version, '<1')
  //     ? 'Node'
  //     : 'io.js';
  //
  //   var message = 'You are currently running ' + engine + ' ' +
  //     process.version + '.\n' +
  //     '\n' +
  //     'React Native runs on Node 4.0 or newer. There are several ways to ' +
  //     'upgrade Node.js depending on your preference.\n' +
  //     '\n' +
  //     'nvm:       nvm install node && nvm alias default node\n' +
  //     'Homebrew:  brew unlink iojs; brew install node\n' +
  //     'Installer: download the Mac .pkg from https://nodejs.org/\n' +
  //     '\n' +
  //     'About Node.js:   https://nodejs.org\n' +
  //     'Follow along at: https://github.com/facebook/react-native/issues/2545';
  //   console.log(formatBanner(message, {
  //     chalkFunction: chalk.green,
  //     marginLeft: 1,
  //     marginRight: 1,
  //     paddingBottom: 1,
  //   }));
  //   process.exit(1);
  // }
};
