Fix some help linking and exporting bugs.

common/components/protocols.js

@@ -22,14 +22,7 @@ const nsIProtocolHandler = Components.interfaces.nsIProtocolHandler;
 const ioService = Cc["@mozilla.org/network/io-service;1"].getService(Ci.nsIIOService);
 const prefs = Cc["@mozilla.org/preferences-service;1"].getService(Ci.nsIPrefService)
     .getBranch("extensions.dactyl.");
-
-let channel = Components.classesByID["{61ba33c0-3031-11d3-8cd0-0060b0fc14a3}"]
-                        .getService(Ci.nsIProtocolHandler)
-                        .newChannel(ioService.newURI("chrome://dactyl/content/data", null, null))
-                        .QueryInterface(Ci.nsIRequest);
-const systemPrincipal = channel.owner;
-channel.cancel(NS_BINDING_ABORTED);
-channel = null;
+const systemPrincipal = Cc["@mozilla.org/systemprincipal;1"].getService(Ci.nsIPrincipal);
 
 function dataURL(type, data) "data:" + (type || "application/xml;encoding=UTF-8") + "," + escape(data);
 function makeChannel(url, orig) {
@@ -154,6 +147,8 @@ Dactyl.prototype = {
                 return makeChannel(url, uri);
             case "help-tag":
                 let tag = decodeURIComponent(uri.path.substr(1));
+                if (tag in this.FILE_MAP)
+                    return redirect("dactyl://help/" + tag, uri);
                 if (tag in this.HELP_TAGS)
                     return redirect("dactyl://help/" + this.HELP_TAGS[tag] + "#" + tag, uri);
             }

common/content/commands.js

@@ -1183,9 +1183,9 @@ const Commands = Module("commands", {
     function quote(q, list, map) {
         map = map || Commands.quoteMap;
         let re = RegExp("[" + list + "]", "g");
-        let res = function (str) q + String.replace(str, re, function ($0) $0 in map ? map[$0] : ("\\" + $0)) + q;
-        res.list = list;
-        return res;
+        function quote(str) q + String.replace(str, re, function ($0) $0 in map ? map[$0] : ("\\" + $0)) + q;
+        quote.list = list;
+        return quote;
     };
 
     Commands.quoteArg = {

common/content/dactyl.js

@@ -507,13 +507,14 @@ const Dactyl = Module("dactyl", {
                 '<?xml version="1.0"?>\n' +
                 '<?xml-stylesheet type="text/xsl" href="chrome://dactyl/content/help.xsl"?>\n' +
                 '<!DOCTYPE document SYSTEM "chrome://dactyl/content/dactyl.dtd">\n' +
+                unescape(encodeURI( // UTF-8 handling hack.
                 <document xmlns={NS}
                     name="plugins" title={config.appName + " Plugins"}>
                     <h1 tag="using-plugins">Using Plugins</h1>
                     <toc start="2"/>
 
                     {body}
-                </document>.toXMLString();
+                </document>.toXMLString()));
             fileMap["plugins"] = function () ['text/xml;charset=UTF-8', help];
 
             addTags("plugins", util.httpGet("dactyl://help/plugins").responseXML);
@@ -551,7 +552,7 @@ const Dactyl = Module("dactyl", {
             function fix(node) {
                 switch(node.nodeType) {
                     case Node.ELEMENT_NODE:
-                        if (node instanceof HTMLScriptElement)
+                        if (isinstance(node, [HTMLBaseElement, HTMLScriptElement]))
                             return;
 
                         data.push("<"); data.push(node.localName);
@@ -565,10 +566,13 @@ const Dactyl = Module("dactyl", {
                                 set.add(styles, value);
                             }
                             if (name == "href") {
-                                if (value.indexOf("dactyl://help-tag/") == 0)
-                                    value = services.get("io").newChannel(value, null, null).originalURI.path.substr(1);
-                                if (!/[#\/]/.test(value))
-                                    value += ".xhtml";
+                                value = node.href;
+                                if (value.indexOf("dactyl://help-tag/") == 0) {
+                                    let uri = services.get("io").newChannel(value, null, null).originalURI;
+                                    value = uri.spec == value ? "javascript:;" : uri.path.substr(1);
+                                }
+                                if (!/^#|[\/](#|$)|^[a-z]+:/.test(value))
+                                    value = value.replace(/(#|$)/, ".xhtml$1");
                             }
                             if (name == "src" && value.indexOf(":") > 0) {
                                 chrome[value] = value.replace(/.*\//, "");;

common/content/help.xsl

@@ -359,7 +359,15 @@
     </xsl:template>
 
     <xsl:template match="dactyl:link" mode="help-2">
-        <a href="{@topic}">
+        <a>
+            <xsl:choose>
+                <xsl:when test="regexp:match(@topic, '^([a-zA-Z]*:|[^/]*#|/)', '')">
+                    <xsl:attribute name="href"><xsl:value-of select="@topic"/></xsl:attribute>
+                </xsl:when>
+                <xsl:otherwise>
+                    <xsl:attribute name="href"><xsl:value-of select="concat('dactyl://help-tag/', @topic)"/></xsl:attribute>
+                </xsl:otherwise>
+            </xsl:choose>
             <xsl:if test="regexp:match(@topic, '^[a-zA-Z]*:', '')
                     and not(starts-with(@topic, 'mailto:'))">
                 <xsl:attribute name="rel">external</xsl:attribute>

common/locale/en-US/browsing.xml

@@ -340,7 +340,7 @@ want to bypass &dactyl.appName;'s key handling and pass keys directly to
         <p>
             For example, at the URL
             <tt>http://www.example.com/dir1/dir2/file.htm</tt>,
-            <k>2gu</k> opens <tt>http://www.example.com/dir1/</tt>.
+            2<k>gu</k> opens <tt>http://www.example.com/dir1/</tt>.
         </p>
     </description>
 </item>

common/locale/en-US/buffer.xml

@@ -219,7 +219,7 @@
         <p>
             Scroll window downwards by the amount specified in the
             <o>scroll</o> option. With <oa>count</oa>, scroll as if
-            <o>scroll</o> were set to <o>count</o>.
+            <o>scroll</o> were set to <oa>count</oa>.
         </p>
     </description>
 </item>
@@ -233,7 +233,7 @@
         <p>
             Scroll window upwards by the amount specified in the
             <o>scroll</o> option. With <oa>count</oa>, scroll as if
-            <o>scroll</o> were set to <o>count</o>.
+            <o>scroll</o> were set to <oa>count</oa>.
         </p>
     </description>
 </item>

common/locale/en-US/gui.xml

@@ -48,7 +48,7 @@
         <p>
             Opens the &dactyl.host; addon manager, where extensions and themes
             may be installed, removed, disabled, and configured. See also
-            <ex>:extensions</ex>, <ex>:extinstall</ex>, <ex>:extoptions</ex>,
+            <ex>:extensions</ex>, <ex>:extadd</ex>, <ex>:extoptions</ex>,
             <ex>:extenable</ex>, <ex>:extdisable</ex>, and <ex>:extdelete</ex>.
         </p>
     </description>

common/locale/en-US/insert.xml

@@ -8,7 +8,7 @@
     title="&dactyl.appName; Insert Mode"
     xmlns="&xmlns.dactyl;"
     xmlns:html="&xmlns.html;">
-<h1 tag="Insert-mode Insert mode-insert">Insert mode</h1>
+<h1 tag="insert-mode insert mode-insert">Insert mode</h1>
 <toc start="2"/>
 
 <!-- TODO: This makes no sense. Rewrite. -->

common/locale/en-US/options.xml

@@ -264,7 +264,7 @@
 <p>&dactyl.host; options can be viewed and set with the following commands:</p>
 
 <item>
-    <tags>:prefs :preferences</tags>
+    <tags>:pref :prefs :preferences</tags>
     <spec>:pref<oa>erences</oa></spec>
     <description>
         <p>
@@ -277,7 +277,7 @@
 </item>
 
 <item>
-    <tags>:prefs! :preferences!</tags>
+    <tags>:pref! :prefs! :preferences!</tags>
     <spec>:pref<oa>erences</oa>!</spec>
     <description>
         <p>
@@ -1401,7 +1401,7 @@
 
 
 <item>
-    <tags>'verbose', 'vbs'</tags>
+    <tags>'vbs' 'verbose'</tags>
     <spec>'verbose' 'vbs'</spec>
     <type>number</type>
     <default>1</default>

common/locale/en-US/repeat.xml

@@ -178,7 +178,7 @@
             line, you can use,
         </p>
 
-        <code><ex>js</ex> &lt;&lt;<em>EOF</em>
+        <code><ex>:js</ex> &lt;&lt;<em>EOF</em>
 <hl key="Object">var</hl> hello = <hl key="Key">function</hl> () {
     alert(<str>Hello world</str>);
 }

common/modules/util.jsm

@@ -275,7 +275,7 @@ const Util = Module("Util", {
      * @param {boolean} asIterator Whether to return the results as an
      *     XPath iterator.
      */
-    evaluateXPath: (function () {
+    evaluateXPath: update(
         function evaluateXPath(expression, doc, elem, asIterator) {
             if (!doc)
                 doc = util.activeWindow.content.document;
@@ -296,15 +296,15 @@ const Util = Module("Util", {
                                       : function () { for (let i = 0; i < this.snapshotLength; i++) yield this.snapshotItem(i); }
                 }
             });
-        }
-        evaluateXPath.resolver = function lookupNamespaceURI(prefix) ({
-                xul: XUL.uri,
-                xhtml: XHTML.uri,
-                xhtml2: "http://www.w3.org/2002/06/xhtml2",
-                dactyl: NS.uri
-            }[prefix] || null);
-        return evaluateXPath;
-    })(),
+        },
+        {
+            resolver: function lookupNamespaceURI(prefix) ({
+                    xul: XUL.uri,
+                    xhtml: XHTML.uri,
+                    xhtml2: "http://www.w3.org/2002/06/xhtml2",
+                    dactyl: NS.uri
+                }[prefix] || null)
+        }),
 
     extend: function extend(dest) {
         Array.slice(arguments, 1).filter(util.identity).forEach(function (src) {