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Make --hold a bit more robust

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Kovid Goyal 2022-01-05 08:14:22 +05:30
parent 266e70222f
commit 9aefcfe56f
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GPG Key ID: 06BC317B515ACE7C
2 changed files with 21 additions and 6 deletions
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20
__main__.py
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@ -31,14 +31,26 @@ def runpy(args: List[str]) -> None:
def hold(args: List[str]) -> None: def hold(args: List[str]) -> None:
import subprocess import subprocess
import tty import termios
from contextlib import suppress from contextlib import suppress
from kittens.tui.operations import init_state, set_cursor_visible
ret = subprocess.Popen(args[1:]).wait() ret = subprocess.Popen(args[1:]).wait()
with suppress(BaseException): with suppress(BaseException):
print('\n\x1b[1;32mPress any key to exit', end='', flush=True) print(
'\n\x1b[1;32mPress Enter to exit',
end=init_state(alternate_screen=False, kitty_keyboard_mode=False) + set_cursor_visible(False),
flush=True)
with suppress(BaseException): with suppress(BaseException):
tty.setraw(sys.stdin.fileno()) fd = sys.stdin.fileno()
sys.stdin.buffer.read(1) old = termios.tcgetattr(fd)
new = old[:]
new[3] &= ~termios.ECHO # 3 == 'lflags'
tcsetattr_flags = termios.TCSAFLUSH
if hasattr(termios, 'TCSASOFT'):
tcsetattr_flags |= getattr(termios, 'TCSASOFT')
termios.tcsetattr(fd, tcsetattr_flags, new)
with suppress(KeyboardInterrupt):
input()
raise SystemExit(ret) raise SystemExit(ret)

5
kittens/tui/operations.py
View File

@ -291,7 +291,7 @@ class MouseTracking(Enum):
full = auto() full = auto()
def init_state(alternate_screen: bool = True, mouse_tracking: MouseTracking = MouseTracking.none) -> str: def init_state(alternate_screen: bool = True, mouse_tracking: MouseTracking = MouseTracking.none, kitty_keyboard_mode: bool = True) -> str:
sc = SAVE_CURSOR if alternate_screen else '' sc = SAVE_CURSOR if alternate_screen else ''
ans = ( ans = (
S7C1T + sc + SAVE_PRIVATE_MODE_VALUES + reset_mode(Mode.LNM) + S7C1T + sc + SAVE_PRIVATE_MODE_VALUES + reset_mode(Mode.LNM) +
@ -314,7 +314,10 @@ def init_state(alternate_screen: bool = True, mouse_tracking: MouseTracking = Mo
ans += set_mode(Mode.MOUSE_MOTION_TRACKING) ans += set_mode(Mode.MOUSE_MOTION_TRACKING)
elif mouse_tracking is MouseTracking.full: elif mouse_tracking is MouseTracking.full:
ans += set_mode(Mode.MOUSE_MOVE_TRACKING) ans += set_mode(Mode.MOUSE_MOVE_TRACKING)
if kitty_keyboard_mode:
ans += '\033[>31u' # extended keyboard mode ans += '\033[>31u' # extended keyboard mode
else:
ans += '\033[>u' # legacy keyboard mode
return ans return ans