@lvl/wxapp-cli/bin/wxapp-cli.js

wxapp-cli

#!/usr/bin/env node
const program = require('commander')
const pkg = require('../package.json')
const updateNotifier = require('update-notifier')
const { cmds } = require('../lib/config/wxapp-cli.config')
const wxappCmd = require('../lib/cmd/index')
const wxappHelp = require('../lib/help/index')

updateNotifier({ pkg }).notify()

program
  .version(pkg.version, '-v, --version')
  .usage('<command> [options]')
  .on('--help', function () {
    console.log('')
    console.log('Examples:')
    cmds.forEach(cmd => {
      wxappHelp[cmd]()
    })
    console.log('')
  })

program
  .command('create <app-name>')
  .description('create a new wxapp project')
  .option('-c, --gitc [message]', 'Git initialization with initial commit message')
  .option('-g, --git', 'Skip git initialization')
  .option('-n, --no-git', 'Skip git initialization')
  .on('--help', function () {
    console.log('')
    console.log('Examples:')
    wxappHelp.create()
    console.log('')
  })
  .action(function (appName, cmd) {
    let ops = cleanArgs(cmd)
    if (process.argv.includes('-c') || process.argv.includes('--gitc')) {
      options.forceGit = true
    }
    wxappCmd.create(appName, ops)
  })

program
  .command('add <type> <file-name>')
  .description('add a page, component, or package in an already created project')
  .option('-p, --page-name [pageName]', 'The page-name is required when the type is \'page\'')
  .option('-k, --package-name [packageName]', 'The package-name is required when the type is \'package\'')
  .on('--help', function () {
    console.log('')
    console.log('Examples:')
    wxappHelp.add()
    console.log('')
  })
  .action(function (type, fileName, cmd) {
    let ops = cleanArgs(cmd)
    wxappCmd.add(type, fileName, ops)
  })

program
  .command('dev')
  .description('build in development mode')
  .on('--help', function () {
    console.log('')
    console.log('Examples:')
    wxappHelp.dev()
    console.log('')
  })
  .action(function (cmd) {
    let ops = cleanArgs(cmd)
    wxappCmd.dev(ops)
  })

program
  .command('prod')
  .description('build in production mode')
  .on('--help', function () {
    console.log('')
    console.log('Examples:')
    wxappHelp.prod()
    console.log('')
  })
  .action(function (cmd) {
    let ops = cleanArgs(cmd)
    wxappCmd.prod(ops)
  })

program
  .command('update')
  .description('update wxapp-cli template in an already created project')
  .on('--help', function () {
    console.log('')
    console.log('Examples:')
    wxappHelp.update()
    console.log('')
  })
  .action(function (cmd) {
    let ops = cleanArgs(cmd)
    wxappCmd.update(ops)
  })

program
  .command('ui')
  .description('have fun')
  .on('--help', function () {
    console.log('')
    console.log('Examples:')
    wxappHelp.ui()
    console.log('')
  })
  .action(function (...args) {
    wxappCmd.ui(...args)
  })

program.parse(process.argv)

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

// 从commander提取options
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
}