From 429813769458472ccd2367d04741fd21bba4a7ae Mon Sep 17 00:00:00 2001
From: coderaiser <mnemonic.enemy@gmail.com>
Date: Wed, 22 Jul 2015 03:18:16 -0400
Subject: [PATCH] feature(menu) show alert when try to cut/copy ".."

---
 lib/client/menu.js | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

diff --git a/lib/client/menu.js b/lib/client/menu.js
index d91ccab0..a7e2122e 100644
--- a/lib/client/menu.js
+++ b/lib/client/menu.js
@@ -160,7 +160,7 @@ var CloudCmd, Util, DOM, CloudFunc, MenuIO;
                     var show        = function(name) {
                             CloudCmd[name].show();
                         },
-                        
+                        Dialog      = DOM.Dialog,
                         menuData    = getMenuData(is),
                         menu        = {
                             'View'          : Util.exec.with(show, 'View'),
@@ -179,8 +179,12 @@ var CloudCmd, Util, DOM, CloudFunc, MenuIO;
                             },
                             'Upload To'     : {},
                             'Download'      : download,
-                            'Cut'           : Buffer.cut,
-                            'Copy'          : Buffer.copy,
+                            'Cut'           : function() {
+                                isCurrent(Buffer.cut, Dialog.alert.noFiles);
+                            },
+                            'Copy'          : function() {
+                                isCurrent(Buffer.copy, Dialog.alert.noFiles);
+                            },
                     };
                     
                     menu['Upload To'] = menuUpload;
@@ -192,6 +196,13 @@ var CloudCmd, Util, DOM, CloudFunc, MenuIO;
             });
         }
         
+        function isCurrent(yesFn, noFn) {
+            if (Info.name !== '..')
+                yesFn();
+            else
+                noFn();
+        }
+        
         function isPath(x, y) {
             var el, elements, is,
                 panel       = Info.panel;