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Use a stub rather than TYPE_CHECKING

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Kovid Goyal
2020-03-15 13:27:40 +05:30
parent 871ca4dda6
commit 382c31ddf2
27 changed files with 267 additions and 326 deletions
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22
kittens/tui/loop.py
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@@ -12,9 +12,7 @@ import signal
import sys
from contextlib import contextmanager
from functools import partial
from typing import (
TYPE_CHECKING, Any, Callable, Dict, Generator, List, NamedTuple, Optional
)
from typing import Any, Callable, Dict, Generator, List, NamedTuple, Optional
from kitty.constants import is_macos
from kitty.fast_data_types import (
@@ -24,20 +22,12 @@ from kitty.key_encoding import (
ALT, CTRL, PRESS, RELEASE, REPEAT, SHIFT, backspace_key, decode_key_event,
enter_key, key_defs as K
)
from kitty.utils import screen_size_function, write_all
from kitty.typing import ImageManagerType, KeyEventType, Protocol
from kitty.utils import ScreenSizeGetter, screen_size_function, write_all
from .handler import Handler
from .operations import init_state, reset_state
if TYPE_CHECKING:
from kitty.key_encoding import KeyEvent
from .images import ImageManager
KeyEvent, ImageManager
from typing import Protocol
else:
Protocol = object
C, D = K['C'], K['D']
@@ -156,7 +146,7 @@ class UnhandledException(Handler):
self.write('\r\n')
self.write('Press the Enter key to quit')
def on_key(self, key_event: 'KeyEvent') -> None:
def on_key(self, key_event: KeyEventType) -> None:
if key_event is enter_key:
self.quit_loop(1)
@@ -355,7 +345,7 @@ class Loop:
self.return_code = return_code
self.asycio_loop.stop()
def loop_impl(self, handler: Handler, term_manager: TermManager, image_manager: Optional['ImageManager'] = None) -> Optional[str]:
def loop_impl(self, handler: Handler, term_manager: TermManager, image_manager: Optional[ImageManagerType] = None) -> Optional[str]:
self.write_buf = []
tty_fd = term_manager.tty_fd
tb = None
@@ -399,7 +389,7 @@ class Loop:
signal_manager = SignalManager(self.asycio_loop, _on_sigwinch, handler.on_interrupt, handler.on_term)
with TermManager() as term_manager, signal_manager:
self._get_screen_size = screen_size_function(term_manager.tty_fd)
self._get_screen_size: ScreenSizeGetter = screen_size_function(term_manager.tty_fd)
image_manager = None
if handler.image_manager_class is not None:
image_manager = handler.image_manager_class(handler)