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

#!/usr/bin/env node

/**
 * 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.
 */

var script = process.argv[1];
var installedGlobally = script.indexOf('node_modules/.bin/react-native') === -1;

if (installedGlobally) {
  console.error([
    '\033[31mLooks like you installed react-native globally, maybe you meant react-native-cli?',
    'To fix the issue, run:\033[0m',
    'npm uninstall -g react-native',
    'npm install -g react-native-cli'
  ].join('\n'));
  process.exit(1);
} else {
  require('./cli').run();
}