pleroma-fe

check-versions.js (1182B)

var semver = require('semver')
var chalk = require('chalk')
var packageConfig = require('../package.json')
var exec = function (cmd) {
  return require('child_process')
    .execSync(cmd).toString().trim()
}
var versionRequirements = [
  {
    name: 'node',
    currentVersion: semver.clean(process.version),
    versionRequirement: packageConfig.engines.node
  },
  {
    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)
  }
}