multilib: relative paths (#36439)

* relative

* clean up

selfdrive/ui/update_translations.py

@@ -1,8 +1,11 @@
 #!/usr/bin/env python3
 from itertools import chain
 import os
+from openpilot.common.basedir import BASEDIR
 from openpilot.system.ui.lib.multilang import SYSTEM_UI_DIR, UI_DIR, TRANSLATIONS_DIR, multilang
 
+POT_FILE = os.path.join(TRANSLATIONS_DIR, "app.pot")
+
 
 def update_translations():
   files = []
@@ -12,12 +15,12 @@ def update_translations():
                                   os.walk(os.path.join(UI_DIR, "onroad"))):
     for filename in filenames:
       if filename.endswith(".py"):
-        files.append(os.path.join(root, filename))
+        files.append(os.path.relpath(os.path.join(root, filename), BASEDIR))
 
   # Create main translation file
   cmd = ("xgettext -L Python --keyword=tr --keyword=trn:1,2 --keyword=tr_noop --from-code=UTF-8 " +
          "--flag=tr:1:python-brace-format --flag=trn:1:python-brace-format --flag=trn:2:python-brace-format " +
-         "-o translations/app.pot {}").format(" ".join(files))
+         f"-D {BASEDIR} -o {POT_FILE} {' '.join(files)}")
 
   ret = os.system(cmd)
   assert ret == 0
@@ -25,11 +28,11 @@ def update_translations():
   # Generate/update translation files for each language
   for name in multilang.languages.values():
     if os.path.exists(os.path.join(TRANSLATIONS_DIR, f"app_{name}.po")):
-      cmd = f"msgmerge --update --no-fuzzy-matching --backup=none --sort-output translations/app_{name}.po translations/app.pot"
+      cmd = f"msgmerge --update --no-fuzzy-matching --backup=none --sort-output {TRANSLATIONS_DIR}/app_{name}.po {POT_FILE}"
       ret = os.system(cmd)
       assert ret == 0
     else:
-      cmd = f"msginit -l {name} --no-translator --input translations/app.pot --output-file translations/app_{name}.po"
+      cmd = f"msginit -l {name} --no-translator --input {POT_FILE} --output-file {TRANSLATIONS_DIR}/app_{name}.po"
       ret = os.system(cmd)
       assert ret == 0