Generally insignificant aesthetic changes.

common/content/commands.js

@@ -233,15 +233,6 @@ function Commands() //{{{
 
     var exCommands = [];
 
-    function parseBool(arg)
-    {
-        if (arg == "true" || arg == "1" || arg == "on")
-            return true;
-        if (arg == "false" || arg == "0" || arg == "off")
-            return false;
-        return NaN;
-    }
-
     const QUOTE_STYLE = "vimperator";
 
     const quoteMap = {
@@ -264,16 +255,24 @@ function Commands() //{{{
         "":  quote("",  "\\\\ ")
     };
 
+    function parseBool(arg)
+    {
+        if (/^(true|1|on)$/i.test(arg))
+            return true;
+        if (/^(false|0|off)$/i.test(arg))
+            return false;
+        return NaN;
+    }
     const ArgType = new Struct("description", "parse");
     const argTypes = [
         null,
-        ["no arg",  function (arg) !arg],
+        ArgType("no arg",  function (arg) !arg || null),
-        ["boolean", parseBool],
+        ArgType("boolean", parseBool),
-        ["string",  function (val) val],
+        ArgType("string",  function (val) val),
-        ["int",     parseInt],
+        ArgType("int",     parseInt),
-        ["float",   parseFloat],
+        ArgType("float",   parseFloat),
-        ["list",    function (arg) arg && arg.split(/\s*,\s*/)]
+        ArgType("list",    function (arg) arg && arg.split(/\s*,\s*/))
-    ].map(function (x) x && ArgType.apply(null, x));
+    ];
 
     function addCommand(command, isUserCommand, replace)
     {

common/content/io.js

@@ -68,7 +68,6 @@ function IO() //{{{
     const EXTENSION_NAME = config.name.toLowerCase(); // "vimperator" or "muttator"
 
     const downloadManager = Cc["@mozilla.org/download-manager;1"].createInstance(Ci.nsIDownloadManager);
-    const ioService = services.get("io");
 
     var processDir = services.get("directory").get("CurWorkD", Ci.nsIFile);
     var cwd = processDir;
@@ -901,7 +900,7 @@ lookup:
                 liberator.echomsg("sourcing " + filename.quote(), 2);
 
                 let str = self.readFile(file);
-                let uri = ioService.newFileURI(file);
+                let uri = services.get("io").newFileURI(file);
 
                 // handle pure JavaScript files specially
                 if (/\.js$/.test(filename))

common/content/util.js

@@ -611,7 +611,7 @@ const util = { //{{{
      * ['www.google.com/search?q=bla', 'www.osnews.com']
      *
      * @param {string} str
-     * @returns {Array}
+     * @returns {string[]}
      */
     stringToURLArray: function stringToURLArray(str)
     {
@@ -623,7 +623,7 @@ const util = { //{{{
                 // Try to find a matching file.
                 let file = io.getFile(url);
                 if (file.exists() && file.isReadable())
-                    return file.path;
+                    return services.get("io").newFileURI(file).spec;
             }
             catch (e) {}
 
@@ -638,14 +638,13 @@ const util = { //{{{
 
             // Ok, not a valid proto. If it looks like URL-ish (foo.com/bar),
             // let Gecko figure it out.
-            if (/[.]/.test(url) && !/\s/.test(url) || /^[\w.]+:\d+(?:\/|$)/.test(url))
+            if (/[.]/.test(url) && !/\s/.test(url) || /^[\w-.]+:\d+(?:\/|$)/.test(url))
                 return url;
 
             // TODO: it would be clearer if the appropriate call to
             // getSearchURL was made based on whether or not the first word was
             // indeed an SE alias rather than seeing if getSearchURL can
-            // process the call usefully and trying again if it fails - much
+            // process the call usefully and trying again if it fails
-            // like the comments below ;-)
 
             // check for a search engine match in the string, then try to
             // search for the whole string in the default engine