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Make --print-screen-size work when stdout is redirected

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Kovid Goyal 2018-05-28 14:09:52 +05:30
parent 686a5f7baf
commit 8809b8db56
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 5 additions and 2 deletions
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7
kittens/icat/main.py
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@ -15,7 +15,7 @@ from tempfile import NamedTemporaryFile
from kitty.cli import parse_args
from kitty.constants import appname
from kitty.utils import fit_image, read_with_timeout
from kitty.utils import fit_image, read_with_timeout, screen_size_function
from ..tui.images import (
ConvertFailed, NoImageMagick, OpenFailed, convert, fsenc, identify,
@ -253,7 +253,10 @@ def main(args=sys.argv):
args, items = parse_args(args[1:], options_spec, 'image-file ...', msg, '{} icat'.format(appname))
if args.print_window_size:
print('{}x{}'.format(screen_size().width, screen_size().height))
screen_size_function.ans = None
with open('/dev/tty', 'w') as tty:
ss = screen_size_function(tty)()
print('{}x{}'.format(ss.width, ss.height))
raise SystemExit(0)
signal.signal(signal.SIGWINCH, lambda signum, frame: setattr(screen_size, 'changed', True))