Merge pull request #504 from somospocos/mpd-module-improvement

Mpd module improvement

bumblebee/modules/mpd.py

@@ -7,13 +7,42 @@ Requires the following executable:
     * mpc
 
 Parameters:
-    * mpd.format: Format string for the song information. Tag values can be put in curly brackets (i.e. {artist})
+    * mpd.format: Format string for the song information.
+      Supported tags (see `man mpc` for additional information)
+        * {name}
+        * {artist}
+        * {album}
+        * {albumartist}
+        * {comment}
+        * {composer}
+        * {date}
+        * {originaldate}
+        * {disc}
+        * {genre}
+        * {performer}
+        * {title}
+        * {track}
+        * {time}
+        * {file}
+        * {id}
+        * {prio}
+        * {mtime}
+        * {mdate}
+      Additional tags:
+        * {position} - position of currently playing song
+                       not to be confused with %position% mpc tag
+        * {duration} - duration of currently playing song
+        * {file1} - song file name without path prefix
+                    if {file} = '/foo/bar.baz', then {file1} = 'bar.baz'
+        * {file2} - song file name without path prefix and extension suffix
+                    if {file} = '/foo/bar.baz', then {file2} = 'bar'
     * mpd.host: MPD host to connect to. (mpc behaviour by default)
 """
 
 from collections import defaultdict
 
 import string
+import os
 
 import bumblebee.util
 import bumblebee.input
@@ -132,5 +161,10 @@ class Module(bumblebee.engine.Module):
             if line.startswith("tag"):
                 key, value = line.split(" ", 2)[1:]
                 self._tags.update({key: value})
+                if key == "file":
+                    self._tags.update({"file1": os.path.basename(value)})
+                    self._tags.update(
+                        {"file2":
+                         os.path.splitext(os.path.basename(value))[0]})
 
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