def _handle_unknown_flags(err: UnknownFlagsError, options_bootstrapper: OptionsBootstrapper):
build_config = BuildConfigInitializer.get(options_bootstrapper)
# We need an options instance in order to get "did you mean" suggestions, but we know
# there are bad flags in the args, so we generate options with no flags.
no_arg_bootstrapper = replace(options_bootstrapper, args=("dummy_first_arg",))
options = OptionsInitializer.create(no_arg_bootstrapper, build_config)
FlagErrorHelpPrinter(options).handle_unknown_flags(err)
def handle_unknown_flags(cls, options_bootstrapper: OptionsBootstrapper, *,
raise_: bool) -> Iterator[None]:
"""If there are any unknown flags, print "Did you mean?" and possibly error."""
try:
yield
except UnknownFlagsError as err:
build_config = BuildConfigInitializer.get(options_bootstrapper)
# We need an options instance in order to get "did you mean" suggestions, but we know
# there are bad flags in the args, so we generate options with no flags.
no_arg_bootstrapper = dataclasses.replace(
options_bootstrapper, args=("dummy_first_arg", ))
options = cls.create(no_arg_bootstrapper, build_config)
FlagErrorHelpPrinter(options).handle_unknown_flags(err)
if raise_:
raise err
def handle_unknown_flags(self, options_bootstrapper: OptionsBootstrapper,
env: CompleteEnvironment, *,
raise_: bool) -> Iterator[None]:
"""If there are any unknown flags, print "Did you mean?" and possibly error."""
try:
yield
except UnknownFlagsError as err:
build_config = _initialize_build_configuration(
self._plugin_resolver, options_bootstrapper, env)
# We need an options instance in order to get "did you mean" suggestions, but we know
# there are bad flags in the args, so we generate options with no flags.
no_arg_bootstrapper = dataclasses.replace(
options_bootstrapper, args=("dummy_first_arg", ))
options = no_arg_bootstrapper.full_options(build_config)
FlagErrorHelpPrinter(options).handle_unknown_flags(err)
if raise_:
raise err