@controlla/cli/bin/controlla.js

Command line interface for rapid Controlla projects development

#!/usr/bin/env node

const chalk = require('chalk')
const semver = require('semver')
const requiredVersion = require('../package.json').engines.node

function checkNodeVersion (wanted, id) {
  if (!semver.satisfies(process.version, wanted)) {
    console.log(chalk.red(
      'You are using Node ' + process.version + ', but this version of ' + id +
      ' requires Node ' + wanted + '.\nPlease upgrade your Node version.'
    ))
    process.exit(1)
  }
}

checkNodeVersion(requiredVersion, 'controlla-cli')

if (semver.satisfies(process.version, '9.x')) {
  console.log(chalk.red(
    `You are using Node ${process.version}.\n` +
    `Node.js 9.x has already reached end-of-life and will not be supported in future major releases.\n` +
    `It's strongly recommended to use an active LTS version instead.`
  ))
}

const minimist = require('minimist')

const program = require('commander')

program
  .version(require('../package').version)
  .usage('<command> [options]')

program
  .command('new <app-name>')
  .description('create a new project powered by controlla-service')
  .option('-p, --preset <presetName>', 'Used specified controlla project')
  .option('-m, --packageManager <command>', 'Use specified npm client when installing dependencies')
  .option('-g, --git [message]', 'Force git initialization with initial commit message')
  .option('-n, --no-git', 'Skip git initialization')
  .option('-f, --force', 'Overwrite target directory if it exists')
  .action((name, cmd) => {
    const options = cleanArgs(cmd)

    if (minimist(process.argv.slice(3))._.length > 1) {
      console.log(chalk.yellow('\n Info: You provided more than one argument. The first one will be used as the app\'s name, the rest are ignored.'))
    }
    // --git makes commander to default git to true
    if (process.argv.includes('-g') || process.argv.includes('--git')) {
      options.forceGit = true
    }
    require('../lib/create')(name, options)
  })

program
  .command('start')
  .description('install all dependencies for exist project')
  .option('-m, --packageManager <command>', 'Use specified npm client when installing dependencies')
  .action((cmd) => {
    require('../lib/start')(cleanArgs(cmd))
  })

program
  .command('info')
  .description('print debugging information about your environment')
  .action((cmd) => {
    console.log(chalk.bold('\nEnvironment Info:'))
    require('envinfo').run(
      {
        System: ['OS', 'CPU', 'Memory', 'Shell'],
        Binaries: ['Node', 'Yarn', 'npm'],
        Browsers: ['Chrome', 'Edge', 'Firefox', 'Safari', 'Epiphany'],
        npmPackages: '/**/{typescript,*vue*,@vue/*/,@controlla/*/}',
        npmGlobalPackages: ['@vue/cli', '@controlla/cli']
      },
      {
        showNotFound: true,
        duplicates: true,
        fullTree: true
      }
    ).then(console.log)
  })

// output help information on unknown commands
program
  .arguments('<command>')
  .action((cmd) => {
    program.outputHelp()
    console.log(`  ` + chalk.red(`Unknown command ${chalk.yellow(cmd)}.`))
    console.log()
  })

// add some useful info on help
program.on('--help', () => {
  console.log()
  console.log(`  Run ${chalk.cyan(`controlla <command> --help`)} for detailed usage of given command.`)
  console.log()
})

program.commands.forEach(c => c.on('--help', () => console.log()))

program.parse(process.argv)

if (!process.argv.slice(2).length) {
  program.outputHelp()
}

function camelize (str) {
  return str.replace(/-(\w)/g, (_, c) => c ? c.toUpperCase() : '')
}

// commander passes the Command object itself as options,
// extract only actual options into a fresh object.
function cleanArgs (cmd) {
  const args = {}
  cmd.options.forEach(o => {
    const key = camelize(o.long.replace(/^--/, ''))
    // if an option is not present and Command has a method with the same name
    // it should not be copied
    if (typeof cmd[key] !== 'function' && typeof cmd[key] !== 'undefined') {
      args[key] = cmd[key]
    }
  })
  return args
}