updating for feed saving

commands/add.js

@@ -14,7 +14,8 @@ module.exports = {
 
         libFlayer.addSource(title,link); 
         message.reply(`Adding ${title} to the list of RSS sources`);
-        libFlayer.writeFeed();   
+        var sources = libFlayer.getSources();
+        libFlayer.writeFeed(sources);   
         libFlayer.loadFeeds();
 
 	},

libFlayer.js

@@ -13,6 +13,12 @@ exports.addSource = function(title,source){
     title: `${title}`,
     link: `${source}`
   }
+
+  for (i=0; i<feeds.length; i++){
+    if (feeds[i].link == source){
+      return;
+    }
+  }
   feeds.push(linkData);
 
 }