Remove bad references to Recommender.

src/main/java/moe/nekojimi/chords/Chords.java

@@ -56,7 +56,7 @@ public final class Chords extends ListenerAdapter
     private final Downloader downloader;
     private final Searcher searcher;
     private final QueueManager queueManager;
-    private Recommender recommender;
+//    private Recommender recommender;
     private JDA jda;
 
     private final Map<String, Command> commands = new HashMap<>();
@@ -356,15 +356,15 @@ public final class Chords extends ListenerAdapter
 
     public void setRecommenderEnabled(boolean enabled)
     {
-        if (recommender == null && enabled)
-        {
-            recommender = new Recommender();
-            downloader.addSource(recommender);
-        } else if (recommender != null && !enabled)
-        {
-            downloader.removeSource(recommender);
-            recommender = null;
-        }
+//        if (recommender == null && enabled)
+//        {
+////            recommender = new Recommender();
+//            downloader.addSource(recommender);
+//        } else if (recommender != null && !enabled)
+//        {
+////            downloader.removeSource(recommender);
+//            recommender = null;
+//        }
     }
 
     public MusicHandler getMusicHandler()
@@ -427,10 +427,10 @@ public final class Chords extends ListenerAdapter
         return playlists;
     }
 
-    public Recommender getRecommender()
-    {
-        return recommender;
-    }
+//    public Recommender getRecommender()
+//    {
+//        return recommender;
+//    }
 
     private class DownloaderMessageHandler implements BiConsumer<TrackRequest, Exception>
     {
@@ -514,8 +514,8 @@ public final class Chords extends ListenerAdapter
             else
                 jda.getPresence().setActivity(null);
 
-            if (recommender != null)
-                recommender.addSeed(track);
+//            if (recommender != null)
+//                recommender.addSeed(track);
         }
     }
 

src/main/java/moe/nekojimi/chords/Downloader.java

@@ -41,6 +41,7 @@ public class Downloader extends QueueThing<TrackRequest, Track>
     private static final Pattern FORMAT_PATTERN = Pattern.compile("^([\\w]+)\\s+([\\w]+)\\s+(\\w+ ?\\w*)\\s+(.*)$");
     public static final Pattern DESTINATION_PATTERN = Pattern.compile("Destination: (.*\\.wav)");
     public static final Pattern PROGRESS_PATTERN = Pattern.compile("\\[download\\].*?([\\d\\.]+)%");
+    private static final Pattern INFO_JSON_PATTERN = Pattern.compile("Writing video metadata as JSON to: (.*\\.info\\.json)");
     private static final Pattern ETA_PATTERN = Pattern.compile("\\[download\\].*?ETA\\s+(\\d{1,2}:\\d{2})");
     private static final Pattern DOWNLOAD_ITEM_PATTERN = Pattern.compile("\\[download\\] Downloading item (\\d+) of (\\d+)");
 
@@ -230,7 +231,7 @@ public class Downloader extends QueueThing<TrackRequest, Track>
         List<Track> ret = new ArrayList<>();
         try
         {
-            String cmd = Chords.getSettings().getYtdlCommand() + " --skip-download --print-json " + request.getUrl().toString();
+            String cmd = Chords.getSettings().getYtdlCommand() + " --skip-download --write-info-json " + request.getUrl().toString();
             Process exec = runCommand(cmd, INFO_TIMEOUT);
             InputStream input = exec.getInputStream();