def main(options):
if options['--silent']:
try:
outfile = os.open(os.devnull, os.O_WRONLY)
os.close(sys.stderr.fileno())
os.dup2(outfile, sys.stderr.fileno())
finally:
os.close(outfile)
display = xutil.get_display()
screen = display.screen()
window_infos = xutil.get_parent_window_infos()
loop = asyncio.get_event_loop()
executor = thread.DaemonThreadPoolExecutor(max_workers=2)
parser_object = (parser.ParserOption(options['--parser'])
.parser_class())
image_loader = (loading.ImageLoaderOption(options['--loader'])
.loader_class())
error_handler = error_processor_factory(parser_object)
view = View()
tools = Tools(image_loader, parser_object, error_handler)
window_factory = ui.OverlayWindow.Factory(display, view)
windows = batch.BatchList(window_factory.create(*window_infos))
image_loader.register_error_handler(error_handler)
view.screen_width = screen.width_in_pixels
view.screen_height = screen.height_in_pixels
if tmux_util.is_used():
atexit.register(setup_tmux_hooks())
view.offset = tmux_util.get_offset()
with windows, image_loader:
loop.set_default_executor(executor)
for sig in (signal.SIGINT, signal.SIGTERM):
loop.add_signal_handler(
sig, shutdown_factory(loop))
loop.add_signal_handler(
signal.SIGUSR1,
lambda: asyncio.ensure_future(query_windows(
window_factory, windows, view)))
loop.add_signal_handler(
signal.SIGWINCH,
lambda: asyncio.ensure_future(
reset_terminal_info(windows)))
asyncio.ensure_future(process_xevents(loop, display, windows))
asyncio.ensure_future(process_commands(
loop, shutdown_factory(loop),
windows, view, tools))
try:
loop.run_forever()
finally:
loop.close()
executor.shutdown(wait=False)
def main_layer(options):
display = xutil.get_display()
window_infos = xutil.get_parent_window_infos()
loop = asyncio.get_event_loop()
executor = futures.ThreadPoolExecutor(max_workers=2)
shutdown_routine = shutdown(loop) #pylint: disable=E1111
parser_class = parser.ParserOption(options['--parser']).parser_class
media = {}
window_factory = ui.OverlayWindow.Factory(display, media)
windows = batch.BatchList(window_factory.create(*window_infos))
if tmux_util.is_used():
atexit.register(setup_tmux_hooks())
with windows:
# this could lead to unexpected behavior,
# but hey otherwise it breaks exiting the script..
# as readline for example won't return till a line was read
# and there's no (already integrated) way to
# disable it only for a specific threadpoolexecutor
# see: https://github.com/python/cpython/blob/master/Lib/concurrent/futures/thread.py#L33
# -> TODO: reimplement ThreadPoolExecutor
atexit.unregister(futures.thread._python_exit) #pylint: disable=W0212
loop.set_default_executor(executor)
for sig in (signal.SIGINT, signal.SIGTERM):
loop.add_signal_handler(
sig, functools.partial(asyncio.ensure_future,
shutdown_routine))
loop.add_signal_handler(
signal.SIGUSR1, lambda: asyncio.ensure_future(
query_windows(window_factory, windows)))
asyncio.ensure_future(main_xevents(loop, display, windows))
asyncio.ensure_future(
main_commands(loop, shutdown_routine, parser_class(), windows,
media))
try:
loop.run_forever()
finally:
loop.close()
executor.shutdown(wait=False)
def main_layer(options):
display = xutil.get_display()
window_infos = xutil.get_parent_window_infos()
loop = asyncio.get_event_loop()
executor = thread.DaemonThreadPoolExecutor(max_workers=2)
parser_class = parser.ParserOption(options['--parser']).parser_class
view = ui.View()
window_factory = ui.OverlayWindow.Factory(display, view)
windows = batch.BatchList(window_factory.create(*window_infos))
if tmux_util.is_used():
atexit.register(setup_tmux_hooks())
view.offset = tmux_util.get_offset()
if options['--silent']:
sys.stderr = open('/dev/null', 'w')
with windows:
loop.set_default_executor(executor)
for sig in (signal.SIGINT, signal.SIGTERM):
loop.add_signal_handler(
sig, shutdown_factory(loop))
loop.add_signal_handler(
signal.SIGUSR1,
lambda: asyncio.ensure_future(query_windows(
window_factory, windows, view)))
asyncio.ensure_future(main_xevents(loop, display, windows))
asyncio.ensure_future(main_commands(
loop, shutdown_factory(loop), parser_class(),
windows, view))
try:
loop.run_forever()
finally:
loop.close()
executor.shutdown(wait=False)