path: Update with respect to review comments in #427

mopidy/backends/local/actor.py

@@ -1,7 +1,7 @@
 from __future__ import unicode_literals
 
 import logging
-import os.path
+import os
 
 import pykka
 
@@ -33,9 +33,12 @@ class LocalBackend(pykka.ThreadingActor, base.Backend):
             logger.warning('Local media dir %s does not exist.' %
                            self.config['local']['media_dir'])
 
-        if not os.path.isdir(self.config['local']['playlists_dir']):
-            logger.warning('Local playlists dir %s does not exist.' %
-                           self.config['local']['playlists_dir'])
+        try:
+            path.get_or_create_dir(self.config['local']['playlists_dir'])
+        except EnvironmentError as error:
+            logger.warning(
+                'Could not create local playlists dir: %s',
+                encoding.locale_decode(error))
 
         try:
             path.get_or_create_file(self.config['local']['tag_cache_file'])

mopidy/backends/local/translator.py

@@ -31,6 +31,7 @@ def parse_m3u(file_path, media_dir):
     - This function does not bother with Extended M3U directives.
     """
 
+    # TODO: uris as bytes
     uris = []
     try:
         with open(file_path) as m3u:
@@ -71,6 +72,7 @@ def parse_mpd_tag_cache(tag_cache, music_dir=''):
     current = {}
     state = None
 
+    # TODO: uris as bytes
     for line in contents.split(b'\n'):
         if line == b'songList begin':
             state = 'songs'

mopidy/frontends/mpd/translator.py

@@ -236,7 +236,7 @@ def tracks_to_tag_cache_format(tracks, media_dir):
     _add_to_tag_cache(result, dirs, files, media_dir)
     return result
 
-
+# TODO: bytes only
 def _add_to_tag_cache(result, dirs, files, media_dir):
     base_path = media_dir.encode('utf-8')
 

mopidy/scanner.py

@@ -51,7 +51,7 @@ def main():
     log.setup_log_levels(config)
 
     if not config['local']['media_dir']:
-        logging.warning('local/media_dir is not set.')
+        logging.warning('Config value local/media_dir is not set.')
         return
 
     # TODO: missing error checking and other default setup code.

tests/config/types_test.py

@@ -326,7 +326,7 @@ class ExpandedPathTest(unittest.TestCase):
     def test_is_bytes(self):
         self.assertIsInstance(types.ExpandedPath(b'/tmp', b'foo'), bytes)
 
-    def test_defaults_to_expanded(self,):
+    def test_defaults_to_expanded(self):
         original = b'~'
         expanded = b'expanded_path'
         self.assertEqual(expanded, types.ExpandedPath(original, expanded))