Improve :bmarks completer. Fix shaky completion display code.

content/bookmarks.js

@@ -282,7 +282,7 @@ function Bookmarks() //{{{
 
     function tags(context, args)
     {
-        let filter = args.completeFilter;
+        let filter = context.filter;
         let have = filter.split(",");
         args.completeFilter = have.pop();
         let prefix = filter.substr(0, filter.length - args.completeFilter.length);
@@ -325,7 +325,7 @@ function Bookmarks() //{{{
         },
         {
             bang: true,
-            completer: function (context, args) completion.url(context, "b"),
+            completer: function (context, args) completion.bookmark(context, args["-tags"]),
             options: [[["-tags", "-T"], commands.OPTION_LIST, null, tags]]
         });
 
@@ -339,7 +339,7 @@ function Bookmarks() //{{{
             liberator.echo(deletedCount + " bookmark(s) with url `" + url + "' deleted", commandline.FORCE_SINGLELINE);
         },
         {
-            completer: function (context) completion.bookmark(context.filter),
+            completer: function (context) completion.bookmark(context),
             literal: true
         });
 

content/completion.js

@@ -989,9 +989,10 @@ function Completion() //{{{
             let filterTokens = filter.split(/\s+/);
             for (let [,elem] in Iterator(urls))
             {
-                var url   = elem.url || "";
+                let item = elem.item || elem; // Kludge
-                var title = elem.title || "";
+                var url   = item.url || "";
-                var tags  = elem.tags || [];
+                var title = item.title || "";
+                var tags  = item.tags || [];
                 if (ignorecase)
                 {
                     url = url.toLowerCase();
@@ -1048,11 +1049,18 @@ function Completion() //{{{
 
         autocmdEvent: function autocmdEvent(filter) [0, this.filter(config.autocommands, filter)],
 
-        bookmark: function bookmark(context)
+        bookmark: function bookmark(context, tags)
         {
             context.title = ["Bookmark", "Title"];
             context.format = bookmarks.format;
             context.completions = bookmarks.get(context.filter)
+            if (tags)
+            {
+                let filterFunc = context.filterFunc;
+                context.filterFunc = function (items, filter, anchored)
+                    filterFunc.call(this, items, filter, anchored)
+                              .filter(function ({item: item}) tags.every(function (tag) item.tags.indexOf(tag) > -1));
+            }
         },
 
         buffer: function buffer(filter)
@@ -1171,8 +1179,12 @@ function Completion() //{{{
             // dynamically get completions as specified with the command's completer function
             let command = commands.get(cmd);
             let compObject = { start: 0, items: [] };
-            if (command)
+            if (!command)
             {
+                context.highlight(0, cmd.length, "SPELLCHECK");
+                return;
+            }
+
             [prefix] = context.filter.match(/^(?:\w*[\s!]|!)\s*/);
             let cmdContext = context.fork(cmd, prefix.length);
             let argContext = cmdContext.fork("args", args.completeStart);
@@ -1194,7 +1206,6 @@ function Completion() //{{{
                 }
                 context.updateAsync = true;
             }
-            }
         },
 
         // TODO: support file:// and \ or / path separators on both platforms

content/ui.js

@@ -1282,6 +1282,9 @@ function ItemList(id) //{{{
         return;
     }
 
+    function dom(xml) util.xmlToDom(xml, doc);
+    function elemToString(elem) elem.nodeType == elem.TEXT_NODE ? elem.data :
+        "<" + [elem.localName].concat([a.name + "=" + a.value.quote() for (a in util.Array.iterator(elem.attributes))]).join(" ") + ">";
     var doc = iframe.contentDocument;
     var container = iframe.parentNode;
 
@@ -1296,7 +1299,6 @@ function ItemList(id) //{{{
     var noCompletions = null;
     var completionBody = null;
     var minHeight = 0;
-    var div = null;
 
     function autoSize()
     {
@@ -1313,7 +1315,6 @@ function ItemList(id) //{{{
 
     function init()
     {
-        function dom(xml) util.xmlToDom(xml, doc);
         div = dom(
             <div class="ex-command-output hl-Normal" style="white-space: nowrap">
                 <div class="hl-Completions"><span class="hl-Title">No Completions</span></div>
@@ -1325,8 +1326,9 @@ function ItemList(id) //{{{
                 }
                 </div>
             </div>);
-        noCompletions =  div.childNodes[1];
+
-        completionBody = div.childNodes[3];
+        noCompletions =  div.getElementsByTagName("div")[0];
+        completionBody = div.getElementsByTagName("div")[1];
         items.contextList.forEach(function (context) {
             if (!context.items.length)
                 return;
@@ -1348,7 +1350,7 @@ function ItemList(id) //{{{
      */
     function fill(offset)
     {
-        function dom(xml) util.xmlToDom(xml, doc);
+        XML.ignoreWhiteSpace = false;
         let diff = offset - startIndex;
         if (items == null || offset == null || diff == 0 || offset < 0)
             return;
@@ -1358,7 +1360,6 @@ function ItemList(id) //{{{
         startIndex = offset;
         endIndex = Math.min(startIndex + maxItems, items.allItems.items.length);
 
-        XML.ignoreWhitespace = true;
         let off = 0;
         function getRows(context)
         {
@@ -1375,17 +1376,18 @@ function ItemList(id) //{{{
             let d = stuff.cloneNode(true);
             for (let [,row] in Iterator(getRows(context)))
                 d.appendChild(row);
-            dom.replaceChild(d, dom.childNodes[3]);
+
+            //liberator.dump(util.map(util.range(0, dom.childNodes.length), function (i) elemToString(dom.childNodes[i])));
+
+            dom.replaceChild(d, dom.childNodes[3] || dom.childNodes[1]);
         });
 
-        try {
         noCompletions.style.display = off > 0 ? "none" : "block";
-        } catch(e) {}
 
-        let dom = div.cloneNode(true);
+        let node = div.cloneNode(true);
-        completionElements = dom.getElementsByClassName("hl-CompItem");
+        completionElements = node.getElementsByClassName("hl-CompItem");
-        completionBody = dom.childNodes[3];
+        completionBody = node.getElementsByTagName("div")[1];
-        doc.body.replaceChild(dom, doc.body.firstChild);
+        doc.body.replaceChild(node, doc.body.firstChild);
 
         autoSize();
     }

content/util.js

@@ -89,7 +89,6 @@ const util = { //{{{
             /* minInterval is the time between the completion of the command and the next firing. */
             this.doneAt = Date.now() + minInterval;
 
-            liberator.dump({notify: "notify"});
             try
             {
                 callback(this.arg);