Refactoring javascript to show class name (#385)

docs/_static/pymunk.js

@@ -3,14 +3,22 @@
 
 $(function (){
   var createList = function(selected) {
+    var obj = {};
     var ul = $('<ul>');
 
     selected.each(function(i,e) {
       
+      var className = e.getElementsByTagName('a')[0].href;
+      className = className.substr(className.lastIndexOf('/')+1);
+      className = className.substr(0,className.lastIndexOf(".html"));
+
+
+
       var fullname = e.id;
-      var n = $(e).children('.descname').clone();
       if (fullname.startsWith('tensorpack.'))
         fullname = fullname.substr(11);
+      var n = $(e).children('.descname').clone();
+      
       n[0].innerText = fullname;
       var l = $(e).children('.headerlink');
 
@@ -20,9 +28,19 @@ $(function (){
       a.append(n);
 
       var entry = $('<li>').append(a);
+
+      if(className in obj) {
+        obj[className] = obj[className].append(entry);
+      } else {
+        var ul = $('<ul>');
         ul.append(entry);
+        obj[className] = ul;
+      }
+      
     });
-    return ul;
+    
+    
+    return obj;
   }
 
 
@@ -30,15 +48,20 @@ $(function (){
   var customIndex = $('.custom-index');
   customIndex.empty();
 
+  
   var selected = $('div.section>dl>dt');
   if (selected.length === 0)
     return;
 
-  var l = createList(selected);
-
+  var obj = createList(selected);
+  for(var key in obj) {
     var c = $('<div style="min-width: 300px;">');
-  var ul = c.clone()
-    .append(l);
+    var a = $('<h4>');
+    a.html(key);
+    var u = c.clone().append(a);
+    var ul = c.clone().append(obj[key]);
+    customIndex.append(u);
     customIndex.append(ul);
+  }
 
 });