feat: init project

.gitignore

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+node_modules

bin/main.js

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+#!/usr/bin/env node
+
+// 检测node版本相关依赖
+const chalk = require('chalk')
+const semver = require('semver')
+const requiredVersion = require('../package.json').engines.node
+
+// 检测node版本函数
+/**
+ * 
+ * @param {*} wanted 
+ * @param {*} id 
+ */
+function checkNodeVersion (wanted, id) {
+  if (!semver.satisfies(process.version, wanted)) {
+    console.log(chalk.red(
+      '你是用的Node版本号为： ' + process.version + ', 但 ' + id +
+      ' 需运行在 ' + wanted + '.\n请升级你的Node版本'
+    ))
+    process.exit(1)
+  }
+}
+
+checkNodeVersion(requiredVersion, 'awesome-test-cli')
+
+if (semver.satisfies(process.version, '9.x')) {
+  console.log(chalk.red(
+    `你是用的Node版本是 ${process.version}.\n` +
+    `强烈建议你使用最新 LTS 版本`
+  ))
+}
+
+// 开始处理命令
+const program = require('commander')
+const minimist = require('minimist')
+
+program
+  .version(require('../package').version)
+  .usage('<command> [options]')
+
+// 创建命令
+program
+  .command('create <app-name>')
+  .description('create a new project')
+  .option('-p, --preset <presetName>', 'Skip prompts and use saved or remote preset')
+  .option('-d, --default', 'Skip prompts and use default preset')
+  .action((name, cmd) => {
+    const options = cleanArgs(cmd)
+    if (minimist(process.argv.slice(3))._.length > 1) {
+      console.log(chalk.yellow('\n ⚠️  检测到您输入了多个名称，将以第一个参数为项目名，舍弃后续参数哦'))
+    }
+    require('../lib/create')(name, options)
+  })
+
+// 创建页面命令
+program
+  .command('page <page-name>')
+  .description('create a new page')
+  .option('-f, --force', 'Overwrite target directory if it exists')
+  .action((name, cmd) => {
+    const options = cleanArgs(cmd)
+    require('../lib/page')(name, options)
+  })
+
+program
+  .arguments('<command>')
+  .action((cmd) => {
+    program.outputHelp()
+    console.log(`  ` + chalk.red(`Unknown command ${chalk.yellow(cmd)}.`))
+    console.log()
+    // suggestCommands(cmd)
+  })
+
+
+// 自定义错误提示信息
+const enhanceErrorMessages = require('../lib/utils/enhanceErrorMessages')
+// 缺少参数的错误提示
+enhanceErrorMessages('missingArgument', argName => {
+  return `缺少必要参数 ${chalk.yellow(`<${argName}>`)}.`
+})
+
+// 调用
+program.parse(process.argv)
+
+if (!process.argv.slice(2).length) {
+  program.outputHelp()
+}
+
+function camelize (str) {
+  return str.replace(/-(\w)/g, (_, c) => c ? c.toUpperCase() : '')
+}
+
+// 获取参数
+function cleanArgs (cmd) {
+  const args = {}
+  cmd.options.forEach(o => {
+    const key = camelize(o.long.replace(/^--/, ''))
+    // 如果没有传递option或者有与之相同的命令，则不被拷贝
+    if (typeof cmd[key] !== 'function' && typeof cmd[key] !== 'undefined') {
+      args[key] = cmd[key]
+    }
+  })
+  return args
+}

lib/Creator.js

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+const chalk = require('chalk')
+const execa = require('execa')
+const inquirer = require('inquirer')
+const EventEmitter = require('events')
+const loadRemotePreset = require('../lib/utils/loadRemotePreset')
+const writeFileTree = require('../lib/utils/writeFileTree')
+const copyFile = require('../lib/utils/copyFile')
+const generateReadme = require('../lib/utils/generateReadme')
+const {installDeps} = require('../lib/utils/installDeps')
+
+const {
+  defaults
+} = require('../lib/options')
+
+const {
+  log,
+  error,
+  hasYarn,
+  hasGit,
+  hasProjectGit,
+  logWithSpinner,
+  clearConsole,
+  stopSpinner,
+  exit
+} = require('../lib/utils/common')
+
+module.exports = class Creator extends EventEmitter {
+  constructor(name, context) {
+    super()
+
+    this.name = name
+    this.context = context
+
+    this.run = this.run.bind(this)
+  }
+
+  async create(cliOptions = {}, preset = null) {
+    const { run, name, context } = this
+
+    if (cliOptions.preset) {
+      // awesome-test create foo --preset mobx
+      preset = await this.resolvePreset(cliOptions.preset, cliOptions.clone)
+    } else {
+      preset = await this.resolvePreset(defaults.presets.default, cliOptions.clone)
+    }
+
+    await clearConsole()
+    log(chalk.blue.bold(`Awesome-test CLI v${require('../package.json').version}`))
+    logWithSpinner(`✨`, `正在创建项目 ${chalk.yellow(context)}.`)
+    this.emit('creation', { event: 'creating' })
+
+    stopSpinner()
+    // 设置文件名，版本号等
+    const { pkgVers, pkgDes } = await inquirer.prompt([
+      {
+        name: 'pkgVers',
+        message: `请输入项目版本号`,
+        default: '1.0.0',
+      },
+      {
+        name: 'pkgDes',
+        message: `请输入项目简介`,
+        default: 'project created by awesome-test-cli',
+      }
+    ])
+
+    // 将下载的临时文件拷贝到项目中
+    const pkgJson = await copyFile(preset.tmpdir, preset.targetDir)
+
+    const pkg = Object.assign(pkgJson, {
+      version: pkgVers,
+      description: pkgDes
+    })
+
+    // write package.json
+    log()
+    logWithSpinner('📄', `生成 ${chalk.yellow('package.json')} 等模板文件`)
+    await writeFileTree(context, {
+      'package.json': JSON.stringify(pkg, null, 2)
+    })
+
+    // 包管理
+    const packageManager = (
+      (hasYarn() ? 'yarn' : null) ||
+      (hasPnpm3OrLater() ? 'pnpm' : 'npm')
+    )
+    await writeFileTree(context, {
+      'README.md': generateReadme(pkg, packageManager)
+    })
+
+    const shouldInitGit = this.shouldInitGit(cliOptions)
+    if (shouldInitGit) {
+      logWithSpinner(`🗃`, `初始化Git仓库`)
+      this.emit('creation', { event: 'git-init' })
+      await run('git init')
+    }
+
+    // 安装依赖
+    stopSpinner()
+    log()
+    logWithSpinner(`⚙`, `安装依赖`)
+    // log(`⚙  安装依赖中，请稍等...`)
+
+    await installDeps(context, packageManager, cliOptions.registry)
+
+    // commit initial state
+    let gitCommitFailed = false
+    if (shouldInitGit) {
+      await run('git add -A')
+      const msg = typeof cliOptions.git === 'string' ? cliOptions.git : 'init'
+      try {
+        await run('git', ['commit', '-m', msg])
+      } catch (e) {
+        gitCommitFailed = true
+      }
+    }
+
+    // log instructions
+    stopSpinner()
+    log()
+    log(`🎉  项目创建成功 ${chalk.yellow(name)}.`)
+    if (!cliOptions.skipGetStarted) {
+      log(
+        `👉  请按如下命令，开始愉快开发吧！\n\n` +
+        (this.context === process.cwd() ? `` : chalk.cyan(` ${chalk.gray('$')} cd ${name}\n`)) +
+        chalk.cyan(` ${chalk.gray('$')} ${packageManager === 'yarn' ? 'yarn start' : packageManager === 'pnpm' ? 'pnpm run start' : 'npm start'}`)
+      )
+    }
+    log()
+    this.emit('creation', { event: 'done' })
+
+    if (gitCommitFailed) {
+      warn(
+        `因您的git username或email配置不正确，无法为您初始化git commit，\n` +
+        `请稍后自行git commit。\n`
+      )
+    }
+  }
+
+  async resolvePreset (name, clone) {
+    let preset
+    logWithSpinner(`Fetching remote preset ${chalk.cyan(name)}...`)
+    this.emit('creation', { event: 'fetch-remote-preset' })
+    try {
+      preset = await loadRemotePreset(name, this.context, clone)
+      stopSpinner()
+    } catch (e) {
+      stopSpinner()
+      error(`Failed fetching remote preset ${chalk.cyan(name)}:`)
+      throw e
+    }
+
+    // 默认使用default参数
+    if (name === 'default' && !preset) {
+      preset = defaults.presets.default
+    }
+    if (!preset) {
+      error(`preset "${name}" not found.`)
+      exit(1)
+    }
+    return preset
+  }
+
+  run (command, args) {
+    if (!args) { [command, ...args] = command.split(/\s+/) }
+    return execa(command, args, { cwd: this.context })
+  }
+
+  shouldInitGit (cliOptions) {
+    if (!hasGit()) {
+      return false
+    }
+    // --git
+    if (cliOptions.forceGit) {
+      return true
+    }
+    // --no-git
+    if (cliOptions.git === false || cliOptions.git === 'false') {
+      return false
+    }
+    // default: true unless already in a git repo
+    return !hasProjectGit(this.context)
+  }
+}

lib/PageCreator.js

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+const chalk = require('chalk')
+const EventEmitter = require('events')
+const fs = require('fs-extra')
+
+const generatePage = require('./utils/generatePage')
+
+
+const {
+  log,
+  error,
+  logWithSpinner,
+  clearConsole,
+  stopSpinner,
+  exit
+} = require('../lib/utils/common')
+
+module.exports = class PageCreator extends EventEmitter {
+  constructor(name, context) {
+    super()
+
+    this.name = name
+    this.context = context
+  }
+
+  async create(cliOptions = {}) {
+    const fileNameObj = this.getName()
+    const {context} = this
+    await clearConsole()
+    log(chalk.blue.bold(`Awesome-test CLI v${require('../package.json').version}`))
+    logWithSpinner(`✨`, `正在创建页面...`)
+    // 创建文件夹
+    await fs.mkdir(context, { recursive: true })
+    this.emit('creation', { event: 'creating' })
+
+    stopSpinner()
+
+    console.log(context)
+    await generatePage(context, fileNameObj)
+  }
+
+  getName() {
+    const originName = this.name
+    const tailName = originName.slice(1)
+    const upperName = originName.charAt(0).toUpperCase() + tailName
+    const lowerName = originName.charAt(0).toLowerCase() + tailName
+    return {
+      upperName,
+      lowerName
+    }
+  }
+}