:delmacros regex added

NEWS

@@ -9,7 +9,7 @@
     * IMPORTANT: changed 'I' key to Ctrl-Q to also work in textboxes
     * IMPORTANT: :bmarks! and :history! open the matching items now in a tab, instead
       of bringing up the bookmarks/history window
-    * :macros [regex] for listing recorded macros
+    * :[del]macros [regex] for listing/deleting recorded macros
     * :set! now lets you change about:config prefs similar to :set
     * new :command to add user defined commands
     * new setCustomMode for plugin writers

content/commands.js

@@ -1458,7 +1458,20 @@ vimperator.Commands = function () //{{{
             help: "List recorded macros matching the optional regular expression. If no regex is given, list all."
         }
     ));
-
+    commandManager.add(new vimperator.Command(["delmac[ros]"],
+        function (arg)
+        {
+            if (!arg)
+                vimperator.echoerr("E474: Invalid argument");
+            else
+                vimperator.events.delMacros(arg);
+        },
+        {
+            usage: ["delmac[ros] [regex]"],
+            shortHelp: "Delete macros matching a regex",
+            help: "Delete recorded macros matching a regular expression."
+        }
+    ));
     // 0 args -> list all maps
     // 1 arg  -> list the maps starting with args
     // 2 args -> map arg1 to arg*

content/events.js

@@ -485,7 +485,6 @@ vimperator.Events = function () //{{{
             window.removeEventListener("keydown", this.onKeyDown, true);
         },
 
-
         startRecording: function (macro)
         {
             if (!/[a-zA-Z0-9]/.test(macro))
@@ -556,6 +555,17 @@ vimperator.Events = function () //{{{
             return filtered; //XXX: returns a real copy, since this is only a 'var ..'?
         },
 
+        delMacros: function (filter)
+        {
+            var re = new RegExp(filter);
+
+            for (var item in macros)
+            {
+                if (item.match(re))
+                    delete macros[item];
+            }
+        },
+
         // This method pushes keys into the event queue from vimperator
         // it is similar to vim's feedkeys() method, but cannot cope with
         // 2 partially feeded strings, you have to feed one parsable string