Decode URLs in the completion list against my better judgment. Get rid of bloody newlines in strict mode lambdas.

common/content/bookmarks.js

@@ -38,7 +38,7 @@ var Bookmarks = Module("bookmarks", {
     get format() ({
         anchored: false,
         title: ["URL", "Info"],
-        keys: { text: "url", description: "title", icon: "icon", extra: "extra", tags: "tags" },
+        keys: { text: "url", description: "title", icon: "icon", extra: "extra", tags: "tags", isURI: function () true },
         process: [template.icon, template.bookmarkDescription]
     }),
 

common/content/commandline.js

@@ -1343,8 +1343,8 @@ var CommandLine = Module("commandline", {
         arg = dactyl.userEval(arg);
         if (isObject(arg))
             arg = util.objectToString(arg, useColor);
-        else
-            arg = String(arg);
+        else if (!isString(arg) && useColor)
+            arg = template.highlight(arg);
         return arg;
     }
 }, {

common/modules/completion.jsm

@@ -469,7 +469,7 @@ var CompletionContext = Class("CompletionContext", {
         this.processor = Array.slice(this.process);
         if (!this.anchored)
             this.processor[0] = function (item, text) self.process[0].call(self, item,
-                    template.highlightFilter(item.text, self.filter));
+                    template.highlightFilter(item.text, self.filter, null, item.isURI));
 
         try {
             // Item prototypes

common/modules/template.jsm

@@ -273,11 +273,11 @@ var Template = Module("Template", {
             case "boolean":
                 return <span highlight="Boolean">{str}</span>;
             case "function":
-                // Vim generally doesn't like /foo*/, because */ looks like a comment terminator.
-                // Using /foo*(:?)/ instead.
+                str = str.replace("/* use strict */ \n", "/* use strict */ ");
                 if (processStrings)
                     return <span highlight="Function">{str.replace(/\{(.|\n)*(?:)/g, "{ ... }")}</span>;
                     <>}</>; /* Vim */
+                arg = String(arg).replace("/* use strict */ \n", "/* use strict */ ");
                 return <>{arg}</>;
             case "undefined":
                 return <span highlight="Null">{arg}</span>;
@@ -302,7 +302,10 @@ var Template = Module("Template", {
         }
     },
 
-    highlightFilter: function highlightFilter(str, filter, highlight) {
+    highlightFilter: function highlightFilter(str, filter, highlight, isURI) {
+        if (isURI)
+            str = util.losslessDecodeURI(str);
+
         return this.highlightSubstrings(str, (function () {
             if (filter.length == 0)
                 return;

common/modules/util.jsm

@@ -1094,7 +1094,7 @@ var Util = Module("Util", XPCOM([Ci.nsIObserver, Ci.nsISupportsWeakReference]),
                 catch (e) {
                     return url;
                 }
-            }, this).join("%25");
+            }, this).join("%25").replace(/[\s.,>)]$/, encodeURIComponent);
     },
 
     /**