add some missing argCount specs to commands

content/bookmarks.js

@@ -287,11 +287,9 @@ liberator.Bookmarks = function () //{{{
         "Delete a bookmark",
         function (args)
         {
-            var url = args;
-            if (!url)
-                url = liberator.buffer.URL;
+            let url = args || liberator.buffer.URL;
+            let deletedCount = liberator.bookmarks.remove(url);
 
-            var deletedCount = liberator.bookmarks.remove(url);
             liberator.echo(deletedCount + " bookmark(s) with url `" + url + "' deleted", liberator.commandline.FORCE_SINGLELINE);
         },
         { completer: function (filter) [0, liberator.bookmarks.get(filter)] });

content/buffer.js

@@ -675,7 +675,10 @@ liberator.Buffer = function () //{{{
             liberator.options.setPref("print.show_print_progress", spp);
             liberator.echo("Print job sent.");
         },
-        { bang: true });
+        {
+            argCount: "0",
+            bang: true
+        });
 
     liberator.commands.add(["pa[geinfo]"],
         "Show various page information",
@@ -724,7 +727,10 @@ liberator.Buffer = function () //{{{
             //else
             saveDocument(window.content.document, special);
         },
-        { bang: true, });
+        {
+            argCount: "0",
+            bang: true
+        });
 
     liberator.commands.add(["st[op]"],
         "Stop loading",
@@ -795,7 +801,10 @@ liberator.Buffer = function () //{{{
     liberator.commands.add(["vie[wsource]"],
         "View source code of current document",
         function (args, special) { liberator.buffer.viewSource(args, special); },
-        { bang: true });
+        {
+            argCount: "1",
+            bang: true
+        });
 
     liberator.commands.add(["zo[om]"],
         "Set zoom value of current web page",

content/events.js

@@ -677,14 +677,11 @@ liberator.Events = function () //{{{
 
     liberator.commands.add(["delmac[ros]"],
         "Delete macros",
-        function (args)
+        function (args) { liberator.events.deleteMacros(args); },
         {
-            if (!args)
-                liberator.echoerr("E474: Invalid argument");
-            else
-                liberator.events.deleteMacros(args);
-        },
-        { completer: function (filter) liberator.completion.macro(filter) });
+            argCount: "+",  // pattern might contain whitespace
+            completer: function (filter) liberator.completion.macro(filter)
+        });
 
     liberator.commands.add(["macros"],
         "List all macros",
@@ -698,14 +695,11 @@ liberator.Events = function () //{{{
 
     liberator.commands.add(["pl[ay]"],
         "Replay a recorded macro",
-        function (args)
+        function (args) { liberator.events.playMacro(args); },
         {
-            if (!args)
-                liberator.echoerr("E474: Invalid argument");
-            else
-                liberator.events.playMacro(args);
-        },
-        { completer: function (filter) liberator.completion.macro(filter) });
+            argCount: "1",
+            completer: function (filter) liberator.completion.macro(filter)
+        });
 
     /////////////////////////////////////////////////////////////////////////////}}}
     ////////////////////// PUBLIC SECTION //////////////////////////////////////////

content/io.js

@@ -178,13 +178,10 @@ liberator.IO = function () //{{{
         },
         { completer: function (filter) liberator.completion.file(filter, true) });
 
+    // NOTE: this command is only used in :source
     liberator.commands.add(["fini[sh]"],
         "Stop sourcing a script file",
-        function ()
-        {
-            // this command is only used in :source
-            liberator.echoerr("E168: :finish used outside of a sourced file");
-        },
+        function () { liberator.echoerr("E168: :finish used outside of a sourced file"); },
         { argCount: "0" });
 
     liberator.commands.add(["pw[d]"],

content/liberator.js

@@ -188,7 +188,10 @@ const liberator = (function () //{{{
                     return [0, liberator.completion.filter(liberator.config.dialogs || [], filter)];
                 }
             },
-            { bang: true });
+            {
+                argCount: "1",
+                bang: true
+            });
 
         // TODO: move this
         function getMenuItems()
@@ -485,6 +488,7 @@ const liberator = (function () //{{{
                 }
             },
             {
+                argCount: "+",
                 bang: true,
                 completer: function (filter)
                 {

content/tabs.js

@@ -358,7 +358,10 @@ liberator.Tabs = function () //{{{
             liberator.execute(args);
             liberator.forceNewTab = false;
         },
-        { completer: function (filter) liberator.completion.ex(filter) });
+        {
+            argCount: "+",
+            completer: function (filter) liberator.completion.ex(filter)
+        });
 
     liberator.commands.add(["tabl[ast]", "bl[ast]"],
         "Switch to the last tab",

content/vimperator.js

@@ -302,7 +302,7 @@ liberator.config = { //{{{
             "Close the sidebar window",
             function ()
             {
-                if (document.getElementById("sidebar-box").hidden == false)
+                if (!document.getElementById("sidebar-box").hidden)
                     toggleSidebar();
             },
             { argCount: "0" });

locale/en-US/repeat.txt

@@ -24,7 +24,7 @@ ________________________________________________________________________________
 
 
 |:delmac| |:delmacros|
-||:delmac[ros] [args]|| +
+||:delmac[ros] {args}|| +
 ________________________________________________________________________________
 Delete recorded macros matching the regular expression [args].
 ________________________________________________________________________________