star_wuhaosheng/bin/index.js

#!/usr/bin/env node
const { program } = require('commander')
const {inquirer}=require('inquirer')
const axios=require('axios')
const fs=require('fs')
// const { userInfo } = require('os')
program.action(()=>{
    console.log('顶层命令')
})
//创建一个 `display` 子命令，实现显示目录下的所有文件信息
program.command('display [dir]')
       .option('-r','是否递归显示子级目录',false)
       .option('-i','要忽略显示的目录名，支持传入多个目录名')
       .action((dir,cmd)=>{
        const absolutePath=dir||process.cwd
        dispalyFile(absolutePath,cmd['-r'],cmd['-i'].split(''))
       })
       //创建一个 `user` 子命令，实现用户信息收集功能
     const question=[
       {
           type:'input',
           name:'userName',
           message:'用户名'
       },
       {
           type:'password',
           name:'pwd',
           message:'密码'
       },
       {
           type:'input',
           name:'email',
           message:'请输入邮箱',
           validate:function(value,proAnswer){
               let pass=value.match(/^[a-z0-9]+([._\\-]*[a-z0-9])*@([a-z0-9]+[-a-z0-9]*[a-z0-9]+.){1,63}[a-z0-9]+$/)
               if(pass){
                   return true
               }
               return '请输入正确的邮箱'
           }
       },
       {
           typeL:'input',
           name:'phone',
           message:'请输入手机号',
           validate:function(value,proAnswer){
            let pass=value.match(/^[1][3,4,5,7,8][0-9]{9}$/)
            if(pass){
                return true
            }
            return '请输入正确的手机号'
        }
       }

     ]
    program.command('user').action(()=>{
        inquirer.prompt(question).then((answer)=>{
            console.log(answer)
        })
    })
    //创建一个 `view` 子命令，实现查询历史上今天的功能
    program.command('views').action(()=>{
      axios.get('http://api.juheapi.com/japi/toh?key=70f6b825f8356b64c8dfb33438c0fdd1&v=1.0&month=11&day=01').then(res=>{
          console.log(res.data)
      })
    })
 program.parse(process.argv);


 function dispalyFile(absolute,isRecuse,igriorge){
     const arr=fs.readdirSync(absolute)
       arr.forEach((item)=>{
           const suabsoulte=absolute+'/'+item
           const res=fs.statSync(suabsoulte)
           if(res.isFile()){
               console.log(`${suabsoulte}文件大小是${res.size}`)
               return 
           }
           if(isRecuse&& !igriorge.includes(item)){
               dispalyFile(suabsoulte,isRecuse,igriorge)
           }
       })
 }