add initial implementation of :normal command

NEWS

@@ -1,6 +1,7 @@
 <pre>
 2007-08-*:
 	* version 0.5
+	* new :normal command
 	* the command line keeps focus now, even when clicking outside of it
 	* vimperator.events.feedkeys("2zi") support for scripts
 	* Ctrl-U/Ctrl-D for scrolling the window up/down and the associated

chrome/content/vimperator/commands.js

@@ -588,7 +588,7 @@ function Commands() //{{{
         // 2 args -> map arg1 to arg*
         function(args)
         {
-            if (args.length == 0)
+            if (!args)
             {
                 vimperator.mappings.list(vimperator.modes.NORMAL);
                 return;
@@ -694,6 +694,23 @@ function Commands() //{{{
             help: "If <code class=\"argument\">[arg]</code> is specified then limit the list to the those marks mentioned."
         }
     ));
+    addDefaultCommand(new Command(["norm[al]"],
+        function(args)
+        {
+            if (!args)
+            {
+                vimperator.echoerr("E471: Argument required");
+                return;
+            }
+
+            vimperator.events.feedkeys(args);
+        },
+        {
+            usage: ["norm[al][!] {commands}"],
+            short_help: "Execute Normal mode commands",
+            help: "TODO"
+        }
+    ));
     // TODO: remove duplication in :map
     addDefaultCommand(new Command(["no[remap]"],
         // 0 args -> list all maps
@@ -701,7 +718,7 @@ function Commands() //{{{
         // 2 args -> map arg1 to arg*
         function(args)
         {
-            if (args.length == 0)
+            if (!args)
             {
                 vimperator.mappings.list(vimperator.modes.NORMAL);
                 return;
@@ -1133,7 +1150,7 @@ function Commands() //{{{
     addDefaultCommand(new Command(["unm[ap]"],
         function(args)
         {
-            if (args.length == 0)
+            if (!args)
             {
                 vimperator.echoerr("E474: Invalid argument");
                 return;
@@ -1194,7 +1211,7 @@ function Commands() //{{{
         {
             var level;
 
-            if (args.length == 0)
+            if (!args)
             {
                 level = 100;
             }

chrome/content/vimperator/ui.js

@@ -69,7 +69,7 @@ function CommandLine() //{{{
     multiline_output_widget.collapsed = false;
     setTimeout(function() { multiline_output_widget.collapsed = true; }, 0);
 
-    // The widget used for multiline iutput
+    // The widget used for multiline intput
     var multiline_input_widget = document.getElementById("vimperator-multiline-input");
 
     // we need to save the mode which were in before opening the command line
@@ -97,7 +97,7 @@ function CommandLine() //{{{
     function setMessageStyle()
     {
         prompt_widget.setAttribute("style", "font-family: monospace; color:magenta; font-weight: bold");
-        command_widget.inputField.setAttribute("style","font-family: monospace;");
+        command_widget.inputField.setAttribute("style", "font-family: monospace;");
     }
     function setErrorStyle()
     {