window open is working cool

src/atom/document.coffee

@@ -23,7 +23,8 @@ class Document extends Pane
     @path = path if path
     atom.trigger 'document:load', this
 
-  open: ->
+  open: (path) ->
+    @constructor is Document.handler path
 
   close: ->
 

src/atom/editor.coffee

@@ -78,15 +78,17 @@ class Editor extends Document
       null
 
   open: (path) ->
-    if Editor is Document.handler path
-      @path = path
-      @dirty = false
-      @ace.getSession().setValue code = fs.read @path
-      @ace.getSession().setUndoManager new UndoManager
-      mode = @modeForPath()
-      @ace.getSession().setMode new mode if mode
-      atom.trigger 'editor:load', this
-      true
+    return false if not super
+    return false if @path
+
+    @path = path
+    @dirty = false
+    @ace.getSession().setValue code = fs.read @path
+    @ace.getSession().setUndoManager new UndoManager
+    mode = @modeForPath()
+    @ace.getSession().setMode new mode if mode
+    atom.trigger 'editor:load', this
+    true
 
   close: ->
     if @dirty

src/atom/window.coffee

@@ -10,7 +10,6 @@ windowAdditions =
 
   startup: ->
     @path = atom.path
-
     $atomController.window.makeKeyWindow
 
   shutdown: ->