def main():
"""Application entry point.
"""
if hasattr(multiprocessing, 'set_start_method'):
# Avoid use 'fork': safely forking a multithreaded process is problematic
multiprocessing.set_start_method('spawn')
parser = argparse.ArgumentParser(usage="%(prog)s [options]",
description=pibooth.__doc__)
parser.add_argument('--version',
action='version',
version=pibooth.__version__,
help=u"show program's version number and exit")
parser.add_argument("--config",
action='store_true',
help=u"edit the current configuration and exit")
parser.add_argument("--translate",
action='store_true',
help=u"edit the GUI translations and exit")
parser.add_argument(
"--reset",
action='store_true',
help=u"restore the default configuration/translations and exit")
parser.add_argument("--fonts",
action='store_true',
help=u"display all available fonts and exit")
parser.add_argument(
"--nolog",
action='store_true',
default=False,
help=
u"don't save console output in a file (avoid filling the /tmp directory)"
)
group = parser.add_mutually_exclusive_group()
group.add_argument("-v",
"--verbose",
dest='logging',
action='store_const',
const=logging.DEBUG,
help=u"report more information about operations",
default=logging.INFO)
group.add_argument("-q",
"--quiet",
dest='logging',
action='store_const',
const=logging.WARNING,
help=u"report only errors and warnings",
default=logging.INFO)
options, _args = parser.parse_known_args()
if not options.nolog:
filename = osp.join(tempfile.gettempdir(), 'pibooth.log')
else:
filename = None
configure_logging(options.logging,
'[ %(levelname)-8s] %(name)-18s: %(message)s',
filename=filename)
plugin_manager = create_plugin_manager()
# Load the configuration and languages
config = PiConfigParser("~/.config/pibooth/pibooth.cfg", plugin_manager)
language.init(config.join_path("translations.cfg"), options.reset)
# Register plugins
custom_paths = [
p for p in config.gettuple('GENERAL', 'plugins', 'path') if p
]
load_plugins(plugin_manager, *custom_paths)
LOGGER.info("Installed plugins: %s",
", ".join(list_plugin_names(plugin_manager)))
# Update configuration with plugins ones
plugin_manager.hook.pibooth_configure(cfg=config)
# Ensure config files are present in case of first pibooth launch
if not options.reset:
if not osp.isfile(config.filename):
config.save(default=True)
plugin_manager.hook.pibooth_reset(cfg=config, hard=False)
if options.config:
LOGGER.info("Editing the pibooth configuration...")
config.edit()
elif options.translate:
LOGGER.info("Editing the GUI translations...")
language.edit()
elif options.fonts:
LOGGER.info("Listing all fonts available...")
print_columns_words(get_available_fonts(), 3)
elif options.reset:
config.save(default=True)
plugin_manager.hook.pibooth_reset(cfg=config, hard=True)
else:
LOGGER.info("Starting the photo booth application %s", GPIO_INFO)
app = PiApplication(config, plugin_manager)
app.main_loop()
def main():
"""Application entry point.
"""
parser = argparse.ArgumentParser(usage="%(prog)s [options]", description=pibooth.__doc__)
parser.add_argument('--version', action='version', version=pibooth.__version__,
help=u"show program's version number and exit")
parser.add_argument("--config", action='store_true',
help=u"edit the current configuration and exit")
parser.add_argument("--translate", action='store_true',
help=u"edit the GUI translations and exit")
parser.add_argument("--reset", action='store_true',
help=u"restore the default configuration/translations and exit")
parser.add_argument("--fonts", action='store_true',
help=u"display all available fonts and exit")
parser.add_argument("--log", default=None,
help=u"save logs output to the given file")
group = parser.add_mutually_exclusive_group()
group.add_argument("-v", "--verbose", dest='logging', action='store_const', const=logging.DEBUG,
help=u"report more information about operations", default=logging.INFO)
group.add_argument("-q", "--quiet", dest='logging', action='store_const', const=logging.WARNING,
help=u"report only errors and warnings", default=logging.INFO)
options, _args = parser.parse_known_args()
configure_logging(options.logging, '[ %(levelname)-8s] %(name)-18s: %(message)s', filename=options.log)
# Create plugin manager and defined hooks specification
plugin_manager = pluggy.PluginManager(hookspecs.hookspec.project_name)
plugin_manager.add_hookspecs(hookspecs)
plugin_manager.load_setuptools_entrypoints(hookspecs.hookspec.project_name)
# Load the configuration and languages
config = PiConfigParser("~/.config/pibooth/pibooth.cfg", plugin_manager, options.reset)
language.init("~/.config/pibooth/translations.cfg", options.reset)
# Register plugins
custom_paths = [p for p in config.gettuple('GENERAL', 'plugins', 'path') if p]
load_plugins(plugin_manager, *custom_paths)
LOGGER.info("Installed plugins: %s", ", ".join(list_plugin_names(plugin_manager)))
# Update plugins configuration
plugin_manager.hook.pibooth_configure(cfg=config)
if not osp.isfile(config.filename):
config.save()
if options.config:
LOGGER.info("Editing the pibooth configuration...")
config.edit()
elif options.translate:
LOGGER.info("Editing the GUI translations...")
language.edit()
elif options.fonts:
LOGGER.info("Listing all fonts available...")
print_columns_words(get_available_fonts(), 3)
elif options.reset:
config.save()
else:
LOGGER.info("Starting the photo booth application %s", GPIO_INFO)
app = PiApplication(config, plugin_manager)
app.main_loop()