Workaround for Python 3.11 breaking sys._xoptions

Apparently in Python-land its acceptable behavior to break backward
compatibility with documented interfaces on a whim. Bloody joke.
https://github.com/python/cpython/pull/28823

Fixes #5223

kitty/child.py

@@ -242,7 +242,7 @@ class Child:
     def final_env(self) -> Dict[str, str]:
         from kitty.options.utils import DELETE_ENV_VAR
         env = default_env().copy()
-        if is_macos and env.get('LC_CTYPE') == 'UTF-8' and not sys._xoptions.get(
+        if is_macos and env.get('LC_CTYPE') == 'UTF-8' and not getattr(sys, 'kitty_run_data').get(
                 'lc_ctype_before_python') and not getattr(default_env, 'lc_ctype_set_by_user', False):
             del env['LC_CTYPE']
         env.update(self.env)

kitty/constants.py

@@ -29,7 +29,7 @@ is_macos: bool = 'darwin' in _plat
 is_freebsd: bool = 'freebsd' in _plat
 is_running_from_develop: bool = False
 if getattr(sys, 'frozen', False):
-    extensions_dir: str = getattr(sys, 'kitty_extensions_dir')
+    extensions_dir: str = getattr(sys, 'kitty_run_data')['extensions_dir']
 
     def get_frozen_base() -> str:
         global is_running_from_develop
@@ -61,7 +61,7 @@ else:
 
 @run_once
 def kitty_exe() -> str:
-    rpath = sys._xoptions.get('bundle_exe_dir')
+    rpath = getattr(sys, 'kitty_run_data').get('bundle_exe_dir')
     if not rpath:
         items = os.environ.get('PATH', '').split(os.pathsep) + [os.path.join(kitty_base_dir, 'kitty', 'launcher')]
         seen: Set[str] = set()

kitty/entry_points.py

@@ -159,7 +159,7 @@ def setup_openssl_environment() -> None:
     # many systems come with no certificates in a useable form or have various
     # locations for the certificates.
     d = os.path.dirname
-    ext_dir: str = getattr(sys, 'kitty_extensions_dir')
+    ext_dir: str = getattr(sys, 'kitty_run_data')['extensions_dir']
     if 'darwin' in sys.platform.lower():
         cert_file = os.path.join(d(d(d(ext_dir))), 'cacert.pem')
     else:

kitty/main.py

@@ -305,11 +305,12 @@ def prepend_if_not_present(path: str, paths_serialized: str) -> str:
 
 def ensure_kitty_in_path() -> None:
     # Ensure the correct kitty is in PATH
-    rpath = sys._xoptions.get('bundle_exe_dir')
+    krd = getattr(sys, 'kitty_run_data')
+    rpath = krd.get('bundle_exe_dir')
     if not rpath:
         return
     if rpath:
-        modify_path = is_macos or getattr(sys, 'frozen', False) or sys._xoptions.get('kitty_from_source') == '1'
+        modify_path = is_macos or getattr(sys, 'frozen', False) or krd.get('from_source')
         existing = shutil.which('kitty')
         if modify_path or not existing:
             env_path = os.environ.get('PATH', '')