Merge pull request #854 from lorenzhs/plugin-dedup

Plugins: don't show plugin repeatedly for same URL in same message

js/plugins.js

@@ -33,7 +33,7 @@ var urlRegexp = /(?:(?:https?|ftp):\/\/|www\.|ftp\.)\S*[^\s.;,(){}<>]/g;
 var UrlPlugin = function(name, urlCallback) {
     return {
         contentForMessage: function(message) {
-            var urls = message.match(urlRegexp);
+            var urls = _.uniq(message.match(urlRegexp));
             var content = [];
 
             for (var i = 0; urls && i < urls.length; i++) {

test/karma.conf.js

@@ -9,6 +9,7 @@ module.exports = function(config){
       'bower_components/angular-mocks/angular-mocks.js',
       'bower_components/angular-sanitize/angular-sanitize.js',
       'bower_components/angular-touch/angular-touch.js',
+      'bower_components/underscore/underscore.js',
       'js/localstorage.js',
       'js/weechat.js',
       'js/irc-utils.js',