Add support for 'playlistfind filename ...'

mopidy/mpd/frontend.py

@@ -371,6 +371,7 @@ class MpdFrontend(object):
         """
         return self._current_playlist_playlistinfo()
 
+    @handle_pattern(r'^playlistfind (?P<tag>[^"]+) "(?P<needle>[^"]+)"$')
     @handle_pattern(r'^playlistfind "(?P<tag>[^"]+)" "(?P<needle>[^"]+)"$')
     def _current_playlist_playlistfind(self, tag, needle):
         """
@@ -379,7 +380,17 @@ class MpdFrontend(object):
             ``playlistfind {TAG} {NEEDLE}``
 
             Finds songs in the current playlist with strict matching.
+
+        *GMPC:*
+
+        - does not add quotes around the tag.
         """
+        if tag == 'filename':
+            try:
+                track = self.backend.current_playlist.get_by_uri(needle)
+                return track.mpd_format()
+            except KeyError:
+                return None
         raise MpdNotImplemented # TODO
 
     @handle_pattern(r'^playlistid( "(?P<songid>\d+)")*$')

tests/mpd/frontendtest.py

@@ -652,6 +652,21 @@ class CurrentPlaylistHandlerTest(unittest.TestCase):
         result = self.h.handle_request(u'playlistfind "tag" "needle"')
         self.assert_(u'ACK Not implemented' in result)
 
+    def test_playlistfind_by_filename(self):
+        result = self.h.handle_request(u'playlistfind "filename" "file:///dev/null"')
+        self.assert_(u'OK' in result)
+
+    def test_playlistfind_by_filename_without_quotes(self):
+        result = self.h.handle_request(u'playlistfind filename "file:///dev/null"')
+        self.assert_(u'OK' in result)
+
+    def test_playlistfind_by_filename_in_current_playlist(self):
+        self.b.current_playlist.playlist = Playlist(tracks=[
+            Track(uri='file:///exists')])
+        result = self.h.handle_request(u'playlistfind filename "file:///exists"')
+        self.assert_(u'file: file:///exists' in result)
+        self.assert_(u'OK' in result)
+
     def test_playlistid_without_songid(self):
         self.b.current_playlist.load(Playlist(
             tracks=[Track(name='a', id=33), Track(name='b', id=38)]))