hangg/index.js

#! /usr/bin/env node
const fs=require('fs');
const path=require('path');
let target=path.join(__dirname,'../');
function loadTree(target,deep){
  let prev=new Array(deep).join(' |');
  let dirinfo=fs.readdirSync(target);
  let files=[];
  let dirs=[];
  for (let i = 0; i < dirinfo.length; i++) {
    let state= fs.statSync(path.join(target,dirinfo[i]));
    if (state.isFile()) {
      files.push(dirinfo[i])
    }else{
      dirs.push(dirinfo[i])
    }
  }
  for (let i = 0; i < dirs.length; i++) {
     console.log(`${prev} ├─ ${dirs[i]}`)
     let nextPath=path.join(target,dirs[i])
     let nextdeep=deep+1;
     loadTree(nextPath,nextdeep)
  }
  for (let i =files.length-1 ; i >= 0; i--) {
     if (i===0) {
       console.log(`${prev} └─  ${files[i]}`)
     }else{
       console.log(`${prev} ├─  ${files[i]}`)
     }
    
  }
}
loadTree(target,1);