#!/usr/bin/env node 

const { program } = require("commander");
const inquirer = require("inquirer");
const fs=require("fs");
program.command("create")
.description("创建")
.action((dir)=>{
    console.log("小可爱");
    inquirer.prompt([
        {
            type:"checkbox",
            message:"请你执行以下吧",
            name:"list",
            choices:["a.js","b.js","c.js"]
        }
    ]).then(res=>{
        let {list}=res;
        inquirer.prompt([{
            type:"input",
            message:"合并后的文件名",
            name:"filename",
            validateL:(val)=>{
              if(val.lastindexof('.')>-1){
                 return true;
              }else{
                  return false
              }
            }
        }]).then(res=>{
            console.log(res);
            let str="";
            list.map(item=>{
                str+=fs.readFileSync(item,"utf-8")
                return
            })
            fs.writeFileSync(res.filename,str,"utf-8")
        })
    })
})
program.version("1.0.0");
program.parse(program.argv);