Prevent adding empty track to history (Closes #5)

[mpd-sima.git] / sima / plugins / core / history.py

diff --git a/sima/plugins/core/history.py b/sima/plugins/core/history.py
index 67414a845f2a756e5f0314f9c1aee5be7b3891a8..ae98a3ff5490f204c72626f61bec7e114a533b3f 100644 (file)
--- a/sima/plugins/core/history.py
+++ b/sima/plugins/core/history.py
@@ -1,4 +1,22 @@
 # -*- coding: utf-8 -*-
+# Copyright (c) 2013, 2014 Jack Kaliko <kaliko@azylum.org>
+#
+#  This file is part of sima
+#
+#  sima is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  sima is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with sima.  If not, see <http://www.gnu.org/licenses/>.
+#
+#
 """Add playing tracks to history
 """
 
@@ -24,7 +42,9 @@ class History(Plugin):
 
     def callback_next_song(self):
         current = self.player.current
-        self.log.debug('add history: "{}"'.format(current))
+        self.log.debug('add history: "%s"', current)
+        if not current:
+            self.log.warning('Cannot add "%s" to history (empty or missing file)', current)
         self.sdb.add_history(current)