From f6f490efc5662333fc8727115d5568dba98a8488 Mon Sep 17 00:00:00 2001
From: Ronald Zielaznicki <zielaznickizm@g.cofc.edu>
Date: Sun, 19 Jul 2015 20:23:48 -0400
Subject: [PATCH] Add a max playlist limit to the tracklist.

---
 mopidy/core/tracklist.py | 8 ++++++++
 mopidy/exceptions.py     | 8 ++++----
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/mopidy/core/tracklist.py b/mopidy/core/tracklist.py
index 028e7c02..0b3e55d2 100644
--- a/mopidy/core/tracklist.py
+++ b/mopidy/core/tracklist.py
@@ -3,6 +3,7 @@ from __future__ import absolute_import, unicode_literals
 import logging
 import random
 
+from mopidy import exceptions
 from mopidy.core import listener
 from mopidy.internal import deprecation, validation
 from mopidy.models import TlTrack, Track
@@ -433,6 +434,13 @@ class TracklistController(object):
         tl_tracks = []
 
         for track in tracks:
+            if(self.get_length() >=
+                    self.core._config['core']['max_tracklist_length']):
+
+                raise exceptions.TracklistFull(
+                    'TracklistFull: Tried to add ' +
+                    'too many uris to the tracklist.')
+                break
             tl_track = TlTrack(self._next_tlid, track)
             self._next_tlid += 1
             if at_position is not None:
diff --git a/mopidy/exceptions.py b/mopidy/exceptions.py
index 3fb2f1c2..3d25471f 100644
--- a/mopidy/exceptions.py
+++ b/mopidy/exceptions.py
@@ -19,10 +19,10 @@ class MopidyException(Exception):
 
 class BackendError(MopidyException):
     pass
-    
+
 
 class CoreError(MopidyException):
-    
+
     def __init(self, message, errno=None):
         super(CoreError, self).__init(message, errno)
         self.errno = errno
@@ -50,9 +50,9 @@ class MixerError(MopidyException):
 class ScannerError(MopidyException):
     pass
 
-    
+
 class TracklistFull(CoreError):
-    
+
     def __init(self, message, errno=None):
         super(TracklistFull, self).__init(message, errno)
         self.errno = errno