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Add a convenience option to kitty icat to print the screen size

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Kovid Goyal 2018-05-28 10:11:19 +05:30
parent 8dea5b3e3e
commit 20611c7c15
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1 changed files with 11 additions and 0 deletions
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kittens/icat/main.py
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@ -74,6 +74,13 @@ type=float
default=10 default=10
The amount of time (in seconds) to wait for a response form the terminal, when The amount of time (in seconds) to wait for a response form the terminal, when
detecting image display support. detecting image display support.
--print-screen-size
type=bool-set
Print out the screen size as |_ widthxheight| (in pixels) and quit. This is a
convenience method to query the screen size if using kitty icat from a
scripting language that cannot make termios calls.
''' '''
@ -245,6 +252,10 @@ def main(args=sys.argv):
' Directories are scanned recursively for image files.') ' Directories are scanned recursively for image files.')
args, items = parse_args(args[1:], options_spec, 'image-file ...', msg, '{} icat'.format(appname)) args, items = parse_args(args[1:], options_spec, 'image-file ...', msg, '{} icat'.format(appname))
if args.print_screen_size:
print('{}x{}'.format(screen_size().width, screen_size().height))
raise SystemExit(0)
signal.signal(signal.SIGWINCH, lambda signum, frame: setattr(screen_size, 'changed', True)) 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(