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Kovid Goyal
2018-06-06 11:27:03 +05:30
parent 97c317b735
commit 8f433f5ff6
1 changed files with 5 additions and 3 deletions
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8
kittens/icat/main.py
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@@ -18,11 +18,11 @@ from kitty.constants import appname
from kitty.utils import fit_image, read_with_timeout, screen_size_function from kitty.utils import fit_image, read_with_timeout, screen_size_function
from ..tui.images import ( from ..tui.images import (
ConvertFailed, NoImageMagick, OpenFailed, convert, fsenc, identify, ConvertFailed, NoImageMagick, OpenFailed, convert, fsenc, identify
screen_size
) )
from ..tui.operations import clear_images_on_screen, serialize_gr_command from ..tui.operations import clear_images_on_screen, serialize_gr_command
screen_size = None
OPTIONS = '''\ OPTIONS = '''\
--align --align
type=choices type=choices
@@ -254,6 +254,7 @@ usage = 'image-file ...'
def main(args=sys.argv): def main(args=sys.argv):
global screen_size
args, items = parse_args(args[1:], options_spec, usage, help_text, '{} +kitten icat'.format(appname)) args, items = parse_args(args[1:], options_spec, usage, help_text, '{} +kitten icat'.format(appname))
if args.print_window_size: if args.print_window_size:
@@ -263,11 +264,12 @@ def main(args=sys.argv):
print('{}x{}'.format(ss.width, ss.height), end='') print('{}x{}'.format(ss.width, ss.height), end='')
raise SystemExit(0) raise SystemExit(0)
signal.signal(signal.SIGWINCH, lambda signum, frame: setattr(screen_size, 'changed', True))
if not sys.stdout.isatty() or not sys.stdin.isatty(): if not sys.stdout.isatty() or not sys.stdin.isatty():
raise SystemExit( raise SystemExit(
'Must be run in a terminal, stdout and/or stdin is currently not a terminal' 'Must be run in a terminal, stdout and/or stdin is currently not a terminal'
) )
screen_size = screen_size_function()
signal.signal(signal.SIGWINCH, lambda signum, frame: setattr(screen_size, 'changed', True))
if screen_size().width == 0: if screen_size().width == 0:
if args.detect_support: if args.detect_support:
raise SystemExit(1) raise SystemExit(1)