读取目录树

tree.js

var fs = require('fs');

function readdir(path){

    return fs.readdirSync(path);
}

function isDirectory(path){

    return fs.lstatSync(path).isDirectory();
}

function process(path, space, line){

    readdir(path).forEach(function(dir){

        console.log( new Array(space).join("  ")+ "|" +new Array(line).join("--")+dir);          

        if(isDirectory(path + dir)){
            process(path + dir + "/",space+2, 2);
        }
    });
}

process(__dirname+"/",1,2);