@hz-lib/hz-build-cli/lib/create.js

hz-build-cli 脚手架

/*
 * @Author: your name
 * @Date: 2021-10-21 09:33:18
 * @LastEditTime: 2021-10-22 14:06:32
 * @LastEditors: Please set LastEditors
 * @Description: In User Settings Edit
 * @FilePath: \cli\hz-cli\bin\create.js
 */

const path = require('path')
const fs = require('fs-extra')
const inquirer = require('inquirer')
const Generator = require('./Generator')
const chalk = require('chalk')
const { wrapLoading } = require('./util')

let startTime, endTime;

module.exports = async function (name, options) {
  
  startTime = new Date().getTime()
  // 执行创建命令

  // 当前命令行选择的目录
  const cwd  = process.cwd();
  // 需要创建的目录地址
  const targetAir  = path.join(cwd, name)

  // 目录是否已经存在？
  if (fs.existsSync(targetAir)) {

    // 是否为强制创建？
    if (options.force) {
      await fs.remove(targetAir)
    } else {
      // TODO：询问用户是否确定要覆盖
      // 询问用户是否确定要覆盖
      let { action } = await inquirer.prompt([
        {
          name: 'action',
          type: 'list',
          message: '目标目录已存在，请选择操作:',
          choices: [
            {
              name: '覆盖',
              value: 'overwrite'
            },{
              name: '取消',
              value: false
            }
          ]
        }
      ])

      if (!action) {
        return;
      } else if (action === 'overwrite') {
        // 移除已存在的目录
        console.log(`\r\nRemoving...`)
        await wrapLoading(fs.remove,'移除已存在的目标目录',targetAir);
      }
    }
    
  }
  // 创建项目
  const generator = new Generator(name, targetAir);

  // 开始创建项目
  await generator.create()

  endTime = new Date().getTime();
  usageTime = (endTime - startTime) / 1000
  console.log(`> 项目已经创建成功，用时${chalk.cyan(usageTime)}s，请输入以下命令继续...`);
  // 5）模板使用提示
  console.log(`\r\nSuccessfully created project ${chalk.cyan(name)}`)
  console.log(`\r\n  cd ${chalk.cyan(name)}`)
  console.log('  npm run server\r\n')
  return true;
}