From 703fcb16684ecfba00ab5d98734ca698c5252f1e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lorenz=20H=C3=BCbschle-Schneider?=
 <lorenz-dev@lgh-alumni.de>
Date: Fri, 8 Aug 2014 14:39:50 +0100
Subject: [PATCH] Add support for asynchronous / lazy plugins

Fixes #253
---
 js/glowingbear.js | 6 ++++++
 js/plugins.js     | 8 +++++++-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/js/glowingbear.js b/js/glowingbear.js
index a1ac3d8..0efde02 100644
--- a/js/glowingbear.js
+++ b/js/glowingbear.js
@@ -1343,6 +1343,12 @@ weechat.directive('plugin', function($rootScope) {
                  * Actual plugin content is only fetched when
                  * content is shown.
                  */
+
+                // If the plugin is asynchronous / lazy, execute it now and store
+                // the result. This ensures that the callback is executed only once
+                if ($scope.plugin.content instanceof Function) {
+                    $scope.plugin.content = $scope.plugin.content();
+                }
                 $scope.displayedContent = $scope.plugin.content;
                 $scope.plugin.visible = true;
 
diff --git a/js/plugins.js b/js/plugins.js
index afd31af..16a4545 100644
--- a/js/plugins.js
+++ b/js/plugins.js
@@ -60,8 +60,14 @@ plugins.service('plugins', ['userPlugins', '$sce', function(userPlugins, $sce) {
                 if (num) {
                     pluginName += " " + num;
                 }
+
+                // If content isn't a callback, it's HTML
+                if (!(content instanceof Function)) {
+                    content = $sce.trustAsHtml(content);
+                }
+
                 message.metadata.push({
-                    'content': $sce.trustAsHtml(content),
+                    'content': content,
                     'nsfw': nsfw,
                     'name': pluginName
                 });