fix #245 part 2 removal of common path between playlist and files, al…

…ready documented as intended behavior. remove deprecated string_

plugins/playlist/playlist.py

@@ -16,7 +16,7 @@
 PLUGIN_DESCRIPTION = """Generate an Extended M3U playlist (.m3u8 file, UTF8
 encoded text). Relative pathnames are used where audio files are in the same
 directory as the playlist, otherwise absolute (full) pathnames are used."""
-PLUGIN_VERSION = "1.1.1"
+PLUGIN_VERSION = "1.2"
 PLUGIN_API_VERSIONS = ["2.0"]
 PLUGIN_LICENSE = "GPL-2.0-or-later"
 PLUGIN_LICENSE_URL = "https://www.gnu.org/licenses/gpl-2.0.html"
@@ -133,8 +133,8 @@ def callback(self, objs):
                         if _debug_level > 1:
                             log.debug("{}: audio_filename: {}, selected dir: {}".format(
                                     PLUGIN_NAME, audio_filename, os.path.dirname(filename)))
-                        if os.path.dirname(filename) == os.path.dirname(audio_filename):
-                            audio_filename = os.path.basename(audio_filename)
+
+                        audio_filename = os.path.relpath(audio_filename, os.path.dirname(filename))
                         entry.add(str(audio_filename))
 
             playlist.write()