react-devtools/bin.js

#!/usr/bin/env node

/**
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @flow
 */

const electron = require('electron');
const spawn = require('cross-spawn');
const argv = process.argv.slice(2);
const pkg = require('./package.json');
const updateNotifier = require('update-notifier');

// Notify if there's an update in 7 days' interval
const notifier = updateNotifier({
  pkg,
  updateCheckInterval: 1000 * 60 * 60 * 24 * 7,
});

if (notifier.update) {
  const updateMsg =
    `Update available ${notifier.update.current} -> ${notifier.update.latest}` +
    '\nTo update:' +
    '\n"npm i [-g] react-devtools" or "yarn add react-devtools"';
  notifier.notify({defer: false, message: updateMsg});
}

const result = spawn.sync(electron, [require.resolve('./app')].concat(argv), {
  stdio: 'ignore',
});

process.exit(result.status);