mirror of
https://github.com/morpheus65535/bazarr.git
synced 2024-11-10 09:02:44 +08:00
31 lines
744 B
Python
31 lines
744 B
Python
|
from __future__ import annotations
|
||
|
|
|
||
|
|
from typing import NoReturn, TypeVar
|
||
|
|
|
||
|
|
from attrs import define as _define, frozen as _frozen
|
||
|
|
|
||
|
|
_T = TypeVar("_T")
|
||
|
|
|
||
|
|
|
||
|
|
def define(cls: type[_T]) -> type[_T]: # pragma: no cover
|
||
|
|
cls.__init_subclass__ = _do_not_subclass
|
||
|
|
return _define(cls)
|
||
|
|
|
||
|
|
|
||
|
|
def frozen(cls: type[_T]) -> type[_T]:
|
||
|
|
cls.__init_subclass__ = _do_not_subclass
|
||
|
|
return _frozen(cls)
|
||
|
|
|
||
|
|
|
||
|
|
class UnsupportedSubclassing(Exception):
|
||
|
|
pass
|
||
|
|
|
||
|
|
|
||
|
|
@staticmethod
|
||
|
|
def _do_not_subclass() -> NoReturn: # pragma: no cover
|
||
|
|
raise UnsupportedSubclassing(
|
||
|
|
"Subclassing is not part of referencing's public API. "
|
||
|
|
"If no other suitable API exists for what you're trying to do, "
|
||
|
|
"feel free to file an issue asking for one.",
|
||
|
|
)
|