Cleanup: Remove backwards-compatible code

Since we aren't interested in backwards compatibility this early in development, let's remove those code chunks to keep the code shorter.

src/utils/get_games.py

@@ -19,9 +19,6 @@
 
 import json
 import os
-import shlex
-
-from .game_data_to_json import game_data_to_json
 
 
 def get_games(game_ids=None):
@@ -42,28 +39,8 @@ def get_games(game_ids=None):
         game_files = os.listdir(games_dir)
 
     for game in game_files:
-        with open(os.path.join(games_dir, game), "r+") as open_file:
+        with open(os.path.join(games_dir, game), "r") as open_file:
             data = json.loads(open_file.read())
-
-            # Convert any outdated JSON values to our newest data format.
-            needs_rewrite = False
-            if "executable" in data and isinstance(data["executable"], str):
-                needs_rewrite = True
-                try:
-                    # Use shell parsing to determine what the individual components are.
-                    executable_split = shlex.split(
-                        data["executable"], comments=False, posix=True
-                    )
-                except:
-                    # Fallback: Split once at earliest space (1 part if no spaces, else 2 parts).
-                    executable_split = data["executable"].split(" ", 1)
-                data["executable"] = executable_split
-
-            if needs_rewrite:
-                open_file.seek(0)
-                open_file.truncate()
-                open_file.write(game_data_to_json(data))
-
             open_file.close()
 
             games[data["game_id"]] = data