Add GameFinder class

src/leek/utils.py

@@ -0,0 +1,32 @@
+import vdf
+from pathlib import Path
+
+
+class GameFinder:
+    __game_path: Path | None = None
+
+    @staticmethod
+    def find() -> Path:
+        if GameFinder.__game_path is not None:
+            return GameFinder.__game_path
+
+        # .local/share/Steam/config/libraryfolders.vdf
+        steam_path: Path = Path.home() / ".local/share/Steam"
+        libraries_vdf_path: Path = steam_path / "config/libraryfolders.vdf"
+
+        with libraries_vdf_path.open() as vdf_file:
+            data: dict = vdf.parse(vdf_file)
+            for index in data["libraryfolders"]:
+                library: dict = data["libraryfolders"][index]
+
+                project_diva_id: str = "1761390"
+                if project_diva_id in library["apps"]:
+                    libray_path: Path = Path(library["path"])
+                    GameFinder.__game_path = (
+                        libray_path
+                        / "steamapps/common/Hatsune Miku Project DIVA Mega Mix Plus"
+                    )
+                    return GameFinder.__game_path
+
+        # Could not find the game :(
+        raise FileNotFoundError