react-native-scripts/build/bin/react-native-scripts.js

Configuration and scripts for Create React Native App.

#!/usr/bin/env node

'use strict';

var _toConsumableArray2 = require('babel-runtime/helpers/toConsumableArray');

var _toConsumableArray3 = _interopRequireDefault(_toConsumableArray2);

var _crossSpawn = require('cross-spawn');

var _crossSpawn2 = _interopRequireDefault(_crossSpawn);

var _chalk = require('chalk');

var _chalk2 = _interopRequireDefault(_chalk);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

var script = process.argv[2];
var args = process.argv.slice(3);

if (script === 'start' || script === 'eject') {
  printDeprecationMessage();
  runExpoCli.apply(undefined, [script].concat((0, _toConsumableArray3.default)(args)));
} else if (script === 'android' || script === 'ios') {
  printDeprecationMessage();
  runExpoCli.apply(undefined, ['start', '--' + script].concat((0, _toConsumableArray3.default)(args)));
} else {
  console.log('Invalid command \'' + script + '\'. Please check if you need to update react-native-scripts.');
  process.exit(1);
}

function printDeprecationMessage() {
  console.warn(_chalk2.default.bold('Note: react-native-scripts is deprecated.\n'));
  console.warn(_chalk2.default.underline('Upgrading your project to use Expo CLI:\n'));
  console.warn('Make these changes to package.json:');
  console.warn(_chalk2.default.bold("1) Replace 'react-native-scripts' with 'expo' in the 'scripts' config."));
  console.warn('   Example:\n    "scripts": {\n      "start": "expo start",\n      "eject": "expo eject",\n      "android": "expo start --android",\n      "ios": "expo start --ios",\n      "test": "jest"\n    }');
  console.warn(_chalk2.default.bold('2) Remove react-native-scripts from devDependencies.\n'));
  console.warn(_chalk2.default.bold("That's all! Expo CLI will install automatically when you run `npm start`.\n"));
}

function runExpoCli() {
  for (var _len = arguments.length, args = Array(_len), _key = 0; _key < _len; _key++) {
    args[_key] = arguments[_key];
  }

  (0, _crossSpawn2.default)('expo-cli', args, { stdio: 'inherit' }).on('exit', function (code) {
    process.exit(code);
  }).on('error', function () {
    console.warn('This command requires Expo CLI.');
    var rl = require('readline').createInterface({
      input: process.stdin,
      output: process.stdout
    });
    rl.question('Do you want to install it globally [Y/n]? ', function (answer) {
      rl.close();
      if (/^n/i.test(answer.trim())) {
        process.exit(1);
      } else {
        console.log("Installing the package 'expo-cli'...");
        (0, _crossSpawn2.default)('npm', ['install', '--global', '--loglevel', 'error', 'expo-cli@latest'], {
          stdio: ['inherit', 'ignore', 'inherit']
        }).on('close', function (code) {
          if (code !== 0) {
            console.error('Installing Expo CLI failed. You can install it manually with:');
            console.error('  npm install --global expo-cli');
            process.exit(code);
          } else {
            console.log('Expo CLI installed. You can run `expo --help` for instructions.');
            runExpoCli.apply(undefined, args);
          }
        });
      }
    });
  });
}
//# sourceMappingURL=react-native-scripts.js.map