fix: path discovery of cosmoteer for manjaro linux

tests/test_mod.py

@@ -17,15 +17,10 @@ import sys
 sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
 
 import rules_parser
+import steam_paths
 
 MOD_ROOT = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 
-CANDIDATE_DATA_DIRS = [
-    "/mnt/SSD4TB/SteamLibrary/steamapps/common/Cosmoteer/Data",
-    os.path.expanduser("~/.local/share/Steam/steamapps/common/Cosmoteer/Data"),
-    os.path.expanduser("~/.steam/steam/steamapps/common/Cosmoteer/Data"),
-]
-
 # Component fields whose value names another component in the same part.
 COMPONENT_REF_FIELDS = {
     "OperationalToggle",
@@ -55,17 +50,7 @@ def check(condition, message):
         _failures.append(message)
 
 
-def find_data_dir():
-    override = os.environ.get("COSMOTEER_DATA")
-    if override:
-        return override
-    for path in CANDIDATE_DATA_DIRS:
-        if os.path.isdir(path):
-            return path
-    return None
-
-
-DATA = find_data_dir()
+DATA = steam_paths.find_data_dir()
 
 _vanilla_cache = {}