| 提交 | 用户 | age | ||
| 36e1de | 1 | 'use strict' |
| L | 2 | const chalk = require('chalk') |
| 3 | const semver = require('semver') | |
| 4 | const packageConfig = require('../package.json') | |
| 5 | const shell = require('shelljs') | |
| 6 | ||
| 7 | function exec (cmd) { | |
| 8 | return require('child_process').execSync(cmd).toString().trim() | |
| 9 | } | |
| 10 | ||
| 11 | const versionRequirements = [ | |
| 12 | { | |
| 13 | name: 'node', | |
| 14 | currentVersion: semver.clean(process.version), | |
| 15 | versionRequirement: packageConfig.engines.node | |
| 16 | } | |
| 17 | ] | |
| 18 | ||
| 19 | if (shell.which('npm')) { | |
| 20 | versionRequirements.push({ | |
| 21 | name: 'npm', | |
| 22 | currentVersion: exec('npm --version'), | |
| 23 | versionRequirement: packageConfig.engines.npm | |
| 24 | }) | |
| 25 | } | |
| 26 | ||
| 27 | module.exports = function () { | |
| 28 | const warnings = [] | |
| 29 | ||
| 30 | for (let i = 0; i < versionRequirements.length; i++) { | |
| 31 | const mod = versionRequirements[i] | |
| 32 | ||
| 33 | if (!semver.satisfies(mod.currentVersion, mod.versionRequirement)) { | |
| 34 | warnings.push(mod.name + ': ' + | |
| 35 | chalk.red(mod.currentVersion) + ' should be ' + | |
| 36 | chalk.green(mod.versionRequirement) | |
| 37 | ) | |
| 38 | } | |
| 39 | } | |
| 40 | ||
| 41 | if (warnings.length) { | |
| 42 | console.log('') | |
| 43 | console.log(chalk.yellow('To use this template, you must update following to modules:')) | |
| 44 | console.log() | |
| 45 | ||
| 46 | for (let i = 0; i < warnings.length; i++) { | |
| 47 | const warning = warnings[i] | |
| 48 | console.log(' ' + warning) | |
| 49 | } | |
| 50 | ||
| 51 | console.log() | |
| 52 | process.exit(1) | |
| 53 | } | |
| 54 | } | |
