| New file |
| | |
| | | 'use strict' |
| | | const chalk = require('chalk') |
| | | const semver = require('semver') |
| | | const packageConfig = require('../package.json') |
| | | const shell = require('shelljs') |
| | | |
| | | function exec (cmd) { |
| | | return require('child_process').execSync(cmd).toString().trim() |
| | | } |
| | | |
| | | const 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 () { |
| | | const warnings = [] |
| | | |
| | | for (let i = 0; i < versionRequirements.length; i++) { |
| | | const 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 (let i = 0; i < warnings.length; i++) { |
| | | const warning = warnings[i] |
| | | console.log(' ' + warning) |
| | | } |
| | | |
| | | console.log() |
| | | process.exit(1) |
| | | } |
| | | } |