Add comments for missing features in launcher script

dist/linux/io.github.fgsfdsfgs.perfect_dark.py

@@ -2,14 +2,36 @@
 import argparse
 import subprocess
 
-parser = argparse.ArgumentParser()
+xdg_data_home = os.environ["XDG_XATA_HOME"]
 
+# Create data/saves/mods directories if needed
 for directory in ["data", "saves", "mods"]:
-    abs_dir = os.path.join(os.environ["XDG_DATA_HOME"], directory
+    abs_dir = os.path.join(xdg_data_home, directory)
     if not os.path.isdir(abs_dir):
         os.makedirs(abs_dir)
 
-xdg_data_home = os.environ["XDG_XATA_HOME"]
-default_args = ["--basedir", f"{xdg_data_home}/data", "--savedir", f"{xdg_data_home}/saves"]
+parser = argparse.ArgumentParser()
 
+# TODO: Implement ability to select game ROM and choose correct executable based on that choice
+# - check for .z64 files in data path
+# - if none found, exit with error message
+# - if only one found:
+#   - check filename or md5sum and run appropriate executable
+#   - if no matches, exit with error message
+# - for each rom:
+#   - if rom filename matches selected version, run game
+#   - else:
+#     - md5sum the roms one by one
+#     - if one matches the selected version: use that one
+#     - else error out
+
+# TODO: implement mod loading
+# - if romdir parameter is relative, prefix with $XDG_DATA_HOME/mods
+# - else use as is
+
+# TODO: implement arbitrary other parameters
+# - get unmatched arguments from ArgumentParser
+# - pass them through to executable
+
+default_args = ["--basedir", f"{xdg_data_home}/data", "--savedir", f"{xdg_data_home}/saves"]
 subprocess.run(["pd"] + default_args)