qwebs/lib/utils/walk.js

Back-end web server

/*!
 * qwebs
 * Copyright(c) 2015 Benoît Claveau
 * MIT Licensed
 */


"use strict";

var fs = require("fs");

function Walk() {
}

Walk.prototype.get = function(dir, excluded) {
    excluded = excluded || [];
    var newExcluded = excluded.map(function (e) {
        return dir + "/" + e;
    });
    return this.invoke(dir, newExcluded);
};
    
Walk.prototype.invoke = function(dir, excluded) {
    if (excluded.indexOf(dir) != -1) {
        console.log(dir + " is excluded");
        return [];
    }
    var self = this;
    var results = []
    var list = fs.readdirSync(dir);
    list.forEach(function (file) {
        file = dir + "/" + file;
        var stat = fs.statSync(file);
        if (stat && stat.isDirectory()) results = results.concat(self.invoke(file, excluded));
        else {
            if (excluded.indexOf(file) == -1) results.push(file);
        }
    });
    return results;
};

exports = module.exports = new Walk();