Added recursive readdir.

lib/utils.js

@@ -315,6 +315,31 @@ utils = new (function () {
     }
   };
 
+  var _readDir = function (dirPath) {
+        var dir = path.normalize(dirPath)
+          , paths = []
+          , ret = [dir];
+        paths = fs.readdirSync(dir);
+        paths.forEach(function (p) {
+          var curr = path.join(dir, p);
+          console.log(curr);
+          var stat = fs.statSync(curr);
+          ret.push(curr);
+          if (stat.isDirectory()) {
+            ret = ret.concat(_readDir(curr));
+          }
+        });
+        return ret;
+      };
+
+  this.readdirR = function (dir, opts) {
+    var options = opts || {}
+      , format = options.format || 'array'
+      , ret;
+    ret = _readDir(dir);
+    return format == 'string' ? ret.join('\n') : ret;
+  };
+
 })();
 
 module.exports = utils;