Add :map <silent>

content/events.js

@@ -851,7 +851,7 @@ function Events() //{{{
         //
         // @param keys: a string like "2<C-f>" to pass
         //              if you want < to be taken literally, prepend it with a \\
-        feedkeys: function (keys, noremap)
+        feedkeys: function (keys, noremap, silent)
         {
             var doc = window.document;
             var view = window.document.defaultView;
@@ -859,7 +859,12 @@ function Events() //{{{
 
             var wasFeeding = this.feedingKeys;
             this.feedingKeys = true;
+            var wasSilent = commandline.silent;
+            if(silent)
+                commandline.silent = silent;
 
+            try
+            {
                 noremap = !!noremap;
 
                 for (var i = 0; i < keys.length; i++)
@@ -926,7 +931,13 @@ function Events() //{{{
                     // else // a short break between keys often helps
                     //     liberator.sleep(50);
                 }
+            }
+            finally
+            {
                 this.feedingKeys = wasFeeding;
+                if(silent)
+                    commandline.silent = wasSilent;
+            }
             return i == keys.length;
         },
 

content/mappings.js

@@ -170,14 +170,15 @@ function Mappings() //{{{
         // 2 args -> map arg1 to arg*
         function map(args, mode, noremap)
         {
-            if (!args)
+            if (!args.arguments.length)
             {
                 mappings.list(mode);
                 return;
             }
 
             // ?:\s+ <- don't remember; (...)? optional = rhs
-            var [, lhs, rhs] = args.match(/(\S+)(?:\s+(.+))?/);
+            let [lhs] = args.arguments;
+            let rhs = args.literalArg;
 
             if (!rhs) // list the mapping
             {
@@ -189,11 +190,11 @@ function Mappings() //{{{
                 {
                     mappings.addUserMap([m], [lhs],
                             "User defined mapping",
-                            function (count) { events.feedkeys((count > 1 ? count : "") + rhs, noremap); },
+                            function (count) { events.feedkeys((count > 1 ? count : "") + rhs, noremap, "<silent>" in args); },
                             {
                                 flags: Mappings.flags.COUNT,
                                 rhs: rhs,
-                                noremap: noremap
+                                noremap: noremap,
                             });
                 }
             }
@@ -201,10 +202,19 @@ function Mappings() //{{{
 
         modeDescription = modeDescription ? " in " + modeDescription + " mode" : "";
 
+        const opts = {
+                completer: function (filter) completion.userMapping(filter, modes),
+                options: [
+                    [["<silent>", "<Silent>"],  commands.OPTION_NOARG]
+                ],
+                argCount: 1,
+                literal: true
+        };
+
         commands.add([ch ? ch + "m[ap]" : "map"],
             "Map a key sequence" + modeDescription,
             function (args) { map(args, modes, false); },
-            { completer: function (filter) completion.userMapping(filter, modes) });
+            opts);
 
         commands.add([ch + "no[remap]"],
             "Map a key sequence without remapping keys" + modeDescription,

content/ui.js

@@ -94,6 +94,8 @@ function CommandLine() //{{{
     };
     var lastMowOutput = null;
 
+    var silent = false;
+
     var completionList = new ItemList("liberator-completions");
     var completions = [];
     // for the example command "open sometext| othertext" (| is the cursor pos):
@@ -108,7 +110,7 @@ function CommandLine() //{{{
     var statusTimer = new util.Timer(5, 100, function ()
         statusline.updateProgress("match " + (completionIndex + 1) + " of " + completions.length));
     var autocompleteTimer = new util.Timer(201, 300, function (command) {
-        if (modes.isReplaying)
+        if (events.feedingKeys)
             return;
         let [start, compl] = completion.ex(command);
         commandline.setCompletions(compl, start);
@@ -549,6 +551,15 @@ function CommandLine() //{{{
 
         get mode() (modes.extended == modes.EX) ? "cmd" : "search",
 
+        get silent() silent,
+        set silent(val) {
+            silent = val;
+            if(silent)
+                storage.styles.addSheet("silent-mode", "chrome://*", "#liberator-commandline > * { opacity: 0 }", true, true);
+            else
+                storage.styles.removeSheet("silent-mode", null, null, null, true);
+        },
+
         getCommand: function ()
         {
             return commandWidget.value;
@@ -717,7 +728,7 @@ function CommandLine() //{{{
                     let mode = currentExtendedMode; // save it here, as setMode() resets it
                     currentExtendedMode = null; /* Don't let modes.pop trigger "cancel" */
                     inputHistory.add(command);
-                    modes.pop(true);
+                    modes.pop(!commandline.silent);
                     autocompleteTimer.reset();
                     completionList.hide();
                     liberator.focusContent(false);