read-dir-and-stat/lib/index.js

Reads the directory files and adds the stat info.

"use strict";

var fs = require("fs"),
    path = require("path"),
    sameTime = require("same-time"),
    bindy = require("bindy");

/**
 * readDirAndStat
 * Reads the files/directories and adds the stat information.
 *
 * @name readDirAndStat
 * @function
 * @param {String} inputPath The directory path.
 * @param {Function} cb The callback function.
 */
function readDirAndStat(inputPath, cb) {

    if (typeof inputPath === "function") {
        cb = inputPath;
        inputPath = process.cwd();
    }

    fs.readdir(inputPath, function (err, res) {
        if (err) {
            return cb(err);
        }
        sameTime(bindy(res, function (c, done) {
            var fullPath = path.join(inputPath, c);
            fs.stat(fullPath, function (err, stat) {
                if (err) {
                    return done(err);
                }
                done(null, {
                    path: fullPath,
                    stat: stat
                });
            });
        }), cb);
    });
}

/**
 * sync
 * The sync version.
 *
 * @name sync
 * @function
 * @param {String} inputPath The directory path.
 * @returns {Array} An array of objects containing:
 *
 *  - `path` (String): The full file/directory path
 *  - `stat` (Object): The stat result.
 */
readDirAndStat.sync = function (inputPath) {
    inputPath = inputPath || process.cwd();
    return fs.readdirSync(inputPath).map(function (c) {
        var fullPath = path.join(inputPath, c);
        return {
            path: fullPath,
            stat: fs.statSync(fullPath)
        };
    });
};

module.exports = readDirAndStat;