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

40 lines
1.3 KiB
JavaScript
Executable File

#!/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.
*/
const isWindows = process.platform === 'win32';
var installedGlobally;
if (isWindows) {
const fs = require('fs');
const path = require('path');
// On Windows, assume we are installed globally if we can't find a package.json above node_modules.
installedGlobally = !(fs.existsSync(path.join(__dirname, '../../../package.json')));
} else {
// On non-windows, assume we are installed globally if we are called from outside of the node_mobules/.bin/react-native executable.
var script = process.argv[1];
installedGlobally = script.indexOf('node_modules/.bin/react-native') === -1;
}
if (installedGlobally) {
const chalk = require('chalk');
console.error([
chalk.red('Looks like you installed react-native globally, maybe you meant react-native-cli?'),
chalk.red('To fix the issue, run:'),
'npm uninstall -g react-native',
'npm install -g react-native-cli'
].join('\n'));
process.exit(1);
} else {
require('./cli').run();
}