Changes

- Add Windows support
- Add Steam RetroArch support
- Add support for custom playlist and thumbnail directories

src/importer/sources/retroarch_source.py

@@ -19,9 +19,10 @@
 
 import json
 import logging
+import re
 from hashlib import md5
 from json import JSONDecodeError
-from re import sub
+from pathlib import Path
 from time import time
 
 from src import shared
@@ -29,19 +30,39 @@ from src.errors.friendly_error import FriendlyError
 from src.game import Game
 from src.importer.sources.location import Location
 from src.importer.sources.source import Source, SourceIterationResult, SourceIterator
+from src.importer.sources.steam_source import SteamSource
 
 
 class RetroarchSourceIterator(SourceIterator):
     source: "RetroarchSource"
 
+    def get_config_value(self, key: str, config_data: str):
+        for item in re.findall(f'{key}\\s*=\\s*"(.*)"\n', config_data, re.IGNORECASE):
+            logging.debug(str(item))
+            return item
+
+        raise KeyError(f"Key not found in RetroArch config: {key}")
+
     def generator_builder(self) -> SourceIterationResult:
         added_time = int(time())
         bad_playlists = set()
 
+        config_file = self.source.config_location["config"]
+        with config_file.open(encoding="utf-8") as open_file:
+            config_data = open_file.read()
+
+        playlist_folder = Path(
+            self.get_config_value("playlist_directory", config_data)
+        ).expanduser()
+        thumbnail_folder = Path(
+            self.get_config_value("thumbnails_directory", config_data)
+        ).expanduser()
+
         # Get all playlist files, ending in .lpl
-        playlist_files = self.source.config_location["playlists"].glob("*.lpl")
+        playlist_files = playlist_folder.glob("*.lpl")
 
         for playlist_file in playlist_files:
+            logging.debug(playlist_file)
             try:
                 with playlist_file.open(
                     encoding="utf-8",
@@ -84,10 +105,10 @@ class RetroarchSourceIterator(SourceIterator):
 
                 # Get boxart
                 boxart_image_name = item["label"] + ".png"
-                boxart_image_name = sub(r"[&\*\/:`<>\?\\\|]", "_", boxart_image_name)
+                boxart_image_name = re.sub(r"[&\*\/:`<>\?\\\|]", "_", boxart_image_name)
                 boxart_folder_name = playlist_file.stem
                 image_path = (
-                    self.source.config_location["thumbnails"]
+                    thumbnail_folder
                     / boxart_folder_name
                     / "Named_Boxarts"
                     / boxart_image_name
@@ -107,20 +128,45 @@ class RetroarchSourceIterator(SourceIterator):
 
 
 class RetroarchSource(Source):
+    def __init__(self) -> None:
+        super().__init__()
+        # Find steam location
+        libraryfolders = SteamSource().data_location["libraryfolders.vdf"]
+        library_path = ""
+
+        with open(libraryfolders, "r", encoding="utf-8") as open_file:
+            for line in open_file:
+                if '"path"' in line:
+                    library_path = re.findall(
+                        '"path"\\s+"(.*)"\n', line, re.IGNORECASE
+                    )[0]
+                elif "1118310" in line:
+                    break
+
+        if library_path:
+            self.config_location.candidates.append(
+                Path(f"{library_path}/steamapps/common/RetroArch")
+            )
+
     name = _("RetroArch")
-    available_on = {"linux"}
+    available_on = {"linux", "windows"}
     iterator_class = RetroarchSourceIterator
 
     config_location = Location(
         schema_key="retroarch-location",
-        candidates=(
+        candidates=[
             shared.flatpak_dir / "org.libretro.RetroArch" / "config" / "retroarch",
             shared.config_dir / "retroarch",
             shared.home / ".config" / "retroarch",
-        ),
+            Path("C:\\RetroArch-Win64"),
+            Path("C:\\RetroArch-Win32"),
+            shared.local_appdata_dir
+            / "Packages"
+            / "1e4cf179-f3c2-404f-b9f3-cb2070a5aad8_8ngdn9a6dx1ma"
+            / "LocalState",
+        ],
         paths={
-            "playlists": (True, "playlists"),
-            "thumbnails": (True, "thumbnails"),
+            "config": (False, "retroarch.cfg"),
         },
     )
 

src/shared.py.in

@@ -41,6 +41,7 @@ games_dir = data_dir / "cartridges" / "games"
 covers_dir = data_dir / "cartridges" / "covers"
 
 appdata_dir = Path(os.getenv("appdata") or "C:\\Users\\Default\\AppData\\Roaming")
+local_appdata_dir = Path(os.getenv("csidl_local_appdata") or "C:\\Users\\Default\\AppData\\Local")
 programfiles32_dir = Path(os.getenv("programfiles(x86)") or "C:\\Program Files (x86)")
 
 scale_factor = max(