Don't ng-repeat function calls, they're expensive

See http://tech.small-improvements.com/2013/09/10/angularjs-performance-with-large-lists/

index.html

@@ -221,7 +221,7 @@ $ openssl req -nodes -newkey rsa:4096 -keyout relay.pem -x509 -days 365 -out rel
       </div>
       <div bindonce id="bufferlines" class="monospace" ng-swipe-right="swipeSidebar()" ng-swipe-left="openNick()" ng-class="{'withnicklist': showNicklist, 'withsidebar': showSidebar}">
         <div id="nicklist" ng-show="showNicklist" ng-swipe-right="closeNick()" class="vertical-line-left">
-          <ul class="nicklistgroup list-unstyled" ng-repeat="group in activeBuffer().nicklist">
+          <ul class="nicklistgroup list-unstyled" ng-repeat="group in nicklist">
             <li ng-repeat="nick in group.nicks|orderBy:'name'" ng-click="openBuffer(nick.name)">
               <a ng-click="nickAction(nick)"><span bo-class="nick.prefixClasses" bo-text="nick.prefix"></span><span bo-class="nick.nameClasses" bo-text="nick.name"></span></a>
             </li>
@@ -236,7 +236,7 @@ $ openssl req -nodes -newkey rsa:4096 -keyout relay.pem -x509 -days 365 -out rel
               </td>
             </tr>
           </tbody>
-          <tbody ng-repeat="bufferline in (bufferlines = activeBuffer().lines)">
+          <tbody ng-repeat="bufferline in bufferlines">
             <tr class="bufferline">
               <td class="time">
                 <span class="date" bo-class="{'repeated-time': bufferline.shortTime==bufferlines[$index-1].shortTime}">

js/glowingbear.js

@@ -654,6 +654,8 @@ weechat.controller('WeechatCtrl', ['$rootScope', '$scope', '$store', '$timeout',
 
     $rootScope.$on('activeBufferChanged', function(event, unreadSum) {
         var ab = models.getActiveBuffer();
+        $scope.bufferlines = ab.lines;
+        $scope.nicklist = ab.nicklist;
 
         if (ab.requestedLines < $scope.lines) {
             // buffer has not been loaded, but some lines may already be present if they arrived after we connected
@@ -719,14 +721,15 @@ weechat.controller('WeechatCtrl', ['$rootScope', '$scope', '$store', '$timeout',
 
     $scope.buffers = models.model.buffers;
 
+    $scope.bufferlines = {};
+    $scope.nicklist = {};
+
     $scope.activeBuffer = models.getActiveBuffer;
 
     $rootScope.waseverconnected = false;
 
     $rootScope.models = models;
 
-    $rootScope.buffer = [];
-
     $rootScope.iterCandidate = null;
 
     $store.bind($scope, "host", "localhost");