| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| var chalk = require('chalk') |
| var semver = require('semver') |
| var packageConfig = require('../package.json') |
| var shell = require('shelljs') |
| function exec (cmd) { |
| return require('child_process').execSync(cmd).toString().trim() |
| } |
| |
| var versionRequirements = [ |
| { |
| name: 'node', |
| currentVersion: semver.clean(process.version), |
| versionRequirement: packageConfig.engines.node |
| }, |
| ] |
| |
| if (shell.which('npm')) { |
| versionRequirements.push({ |
| name: 'npm', |
| currentVersion: exec('npm --version'), |
| versionRequirement: packageConfig.engines.npm |
| }) |
| } |
| |
| module.exports = function () { |
| var warnings = [] |
| for (var i = 0; i < versionRequirements.length; i++) { |
| var mod = versionRequirements[i] |
| if (!semver.satisfies(mod.currentVersion, mod.versionRequirement)) { |
| warnings.push(mod.name + ': ' + |
| chalk.red(mod.currentVersion) + ' should be ' + |
| chalk.green(mod.versionRequirement) |
| ) |
| } |
| } |
| |
| if (warnings.length) { |
| console.log('') |
| console.log(chalk.yellow('To use this template, you must update following to modules:')) |
| console.log() |
| for (var i = 0; i < warnings.length; i++) { |
| var warning = warnings[i] |
| console.log(' ' + warning) |
| } |
| console.log() |
| process.exit(1) |
| } |
| } |