Made it work with relative paths also.

wobuzz/command_line.py

@@ -1,5 +1,6 @@
 #!/usr/bin/python3
 
+import os
 import sys
 import argparse
 
@@ -27,7 +28,14 @@ def main():
     if arguments.track:
         app.library.temporary_playlist.clear()
         app.library.temporary_playlist.view.clear()
-        app.library.temporary_playlist.load_from_paths(arguments.track)
+
+        # make track paths absolute
+        tracks = []
+
+        for track in arguments.track:
+            tracks.append(os.path.abspath(track))
+
+        app.library.temporary_playlist.load_from_paths(tracks)
         app.library.temporary_playlist.view.load_tracks()
 
     app.player.current_playlist = app.library.temporary_playlist

wobuzz/library/library.py

@@ -22,7 +22,7 @@ class Library:
         self.playlists = [self.temporary_playlist]
 
     def load(self):
-        path_playlists = f"{self.app.settings.library_path}/playlists"
+        path_playlists = os.path.expanduser(f"{self.app.settings.library_path}/playlists")
 
         if not os.path.exists(path_playlists):
             os.makedirs(path_playlists)

wobuzz/main.py

@@ -17,8 +17,6 @@ class Wobuzz:
 
         self.utils = Utils(self)
 
-        os.chdir(self.utils.home_path)
-
         self.settings = load_dataclass_json(Settings, self.utils.settings_location, self, True, True)
         self.settings.set_attribute_change_event(self.on_settings_change)
 

wobuzz/player/playlist.py

@@ -112,7 +112,7 @@ class Playlist:
         for track in self.tracks:
             wbz_data += f"{track.path}\n"
 
-        wbz = open(f"{self.app.settings.library_path}/playlists/{self.title.replace(" ", "_")}.wbz.m3u", "w")
+        wbz = open(os.path.expanduser(f"{self.app.settings.library_path}/playlists/{self.title.replace(" ", "_")}.wbz.m3u"), "w")
         wbz.write(wbz_data)
         wbz.close()