Make :open <noarg> behaviour match that of :tabopen/:winopen.

common/content/browser.js

@@ -255,15 +255,14 @@ function Browser() //{{{
         "Open one or more URLs in the current tab",
         function (args)
         {
-            if (args.string)
-                liberator.open(args.string);
-            else if (args.bang)
-                BrowserReloadSkipCache();
+            args = args.string;
+
+            if (args)
+                liberator.open(args);
             else
-                BrowserReload();
+                liberator.open("about:blank");
         },
         {
-            bang: true,
             completer: function (context) completion.url(context),
             literal: 0
         });

vimperator/NEWS

@@ -14,6 +14,8 @@
     * IMPORTANT: shifted key notation now matches Vim's behaviour. E.g. <C-a>
       and <C-A> are equivalent, to map the uppercase character use <C-S-A>.
 
+    * make :open behavior match that of :tabopen and :winopen when no argument
+      is specified
     * add extension related commands - :extadd, :extdelete, :extdisable,
       :extenable, :extensions, :extoptions
     * add '-javascript' flag to :autocommand

vimperator/locale/en-US/browsing.txt

@@ -28,7 +28,7 @@ ________________________________________________________________________________
 section:Opening{nbsp}web{nbsp}pages[opening]
 
 |o| |:o| |:open|
-||:o[pen][!] [a][arg1][a], [a][arg2][a], ...|| +
+||:o[pen] [a][arg1][a], [a][arg2][a], ...|| +
 ||o||
 ________________________________________________________________________________
 Open one or more URLs in the current tab.
@@ -59,8 +59,6 @@ tag "linux" and which contain "torvalds". Note that -tags support is only
 available for tab completion, not for the actual command.
 The items which are completed on [m]<Tab>[m] are specified in the 'complete'
 option.
-Without argument, reloads the current page.
-Without argument but with [!], reloads the current page skipping the cache.
 ________________________________________________________________________________
 
 

xulmus/locale/en-US/browsing.txt

@@ -30,7 +30,7 @@ ________________________________________________________________________________
 section:Opening{nbsp}web{nbsp}pages[opening]
 
 |o| |:o| |:open|
-||:o[pen][!] [a][arg1][a], [a][arg2][a], ...|| +
+||:o[pen] [a][arg1][a], [a][arg2][a], ...|| +
 ||o||
 ________________________________________________________________________________
 Open one or more URLs in the current tab.
@@ -61,8 +61,6 @@ tag "linux" and which contain "torvalds". Note that -tags support is only
 available for tab completion, not for the actual command.
 The items which are completed on [m]<Tab>[m] are specified in the 'complete'
 option.
-Without argument, reloads the current page.
-Without argument but with [!], reloads the current page skipping the cache.
 ________________________________________________________________________________