path.rb in dir_model-0.5.0

- old
+ new

@@ -4,12 +4,12 @@
 
       attr_reader :path
       attr_reader :index
       attr_reader :current_path
 
-      def initialize(path)
-        @path, @index = path, -1
+      def initialize(dir_path)
+        @path, @index = dir_path, -1
         reset!
       end
 
       def size
         @size ||= ruby_path.size
@@ -41,9 +41,17 @@
         return if end?
         @index += 1
         @current_path = ruby_path[index]
         set_end unless current_path
         current_path
+      end
+      
+      def set_position(index)
+        @index = index
+      end
+      
+      def rewind
+        set_position(-1)
       end
 
       protected
 
       def ruby_path