41 lines
1.3 KiB
JavaScript
41 lines
1.3 KiB
JavaScript
/**
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* Copyright (c) 2015-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*/
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'use strict';
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const chalk = require('chalk');
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const formatBanner = require('./formatBanner');
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const semver = require('semver');
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module.exports = function() {
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if (!semver.satisfies(process.version, '>=4')) {
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const engine = semver.satisfies(process.version, '<1 >=4')
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? 'Node'
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: 'io.js';
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const message = 'You are currently running ' + engine + ' ' +
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process.version + '.\n' +
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'\n' +
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'React Native runs on Node 4.0 or newer. There are several ways to ' +
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'upgrade Node.js depending on your preference.\n' +
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'\n' +
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'nvm: nvm install node && nvm alias default node\n' +
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'Homebrew: brew unlink iojs; brew install node\n' +
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'Installer: download the Mac .pkg from https://nodejs.org/\n' +
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'\n' +
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'About Node.js: https://nodejs.org\n' +
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'Follow along at: https://github.com/facebook/react-native/issues/2545';
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console.log(formatBanner(message, {
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chalkFunction: chalk.green,
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marginLeft: 1,
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marginRight: 1,
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paddingBottom: 1,
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}));
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}
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};
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