relative path logic

buttons.py

@@ -1,10 +1,11 @@
-
 from gpiozero import Button
 from signal import pause
 import time
 import subprocess
 import pathlib
 
+venv_path = f"{pathlib.Path(__file__).parent.resolve()}/venv/bin/python3"
+player_path = f"{pathlib.Path(__file__).parent.resolve()}/player.py"
 
 Button.was_held = False
 
@@ -62,28 +63,28 @@ def pressed(btn):
     if btn._pin.number == up_pin:
         print("next")
         result = subprocess.run(
-            [f"{pathlib.Path().resolve()}/venv/bin/python3 ./player.py next"],
+            [f"{venv_path} {player_path} next"],
             stdout=subprocess.PIPE,
             shell=True,
         ).stdout.decode("utf-8")
     elif btn._pin.number == down_pin:
         print("back")
         result = subprocess.run(
-            [f"{pathlib.Path().resolve()}/venv/bin/python3 ./player.py previous"],
+            [f"{venv_path} {player_path} previous"],
             stdout=subprocess.PIPE,
             shell=True,
         ).stdout.decode("utf-8")
     elif btn._pin.number == playpause_pin:
         print("playpause")
         result = subprocess.run(
-            [f"{pathlib.Path().resolve()}/venv/bin/python3 ./player.py playpause"],
+            [f"{venv_path} {player_path} playpause"],
             stdout=subprocess.PIPE,
             shell=True,
         ).stdout.decode("utf-8")
     elif btn._pin.number == shuffle_pin:
         print("shuffle")
         result = subprocess.run(
-            [f"{pathlib.Path().resolve()}/venv/bin/python3 ./player.py shuffle"],
+            [f"{venv_path} {player_path} shuffle"],
             stdout=subprocess.PIPE,
             shell=True,
         ).stdout.decode("utf-8")

player.py

@@ -8,7 +8,7 @@ parser.add_argument("URI_string", help="Mopdiy URI to Album/Playlist.")
 args = parser.parse_args()
 inputURI = args.URI_string
 
-disk_file = f"{pathlib.Path().resolve()}/last_disk.txt"
+disk_file = f"{pathlib.Path(__file__).parent.resolve()}/last_disk.txt"
 
 mopidy = MopidyClient()