def _posargs_finalizer(value: Sequence[Any],
args: argparse.Namespace) -> Sequence[Any] | list[Any]:
"""Removes the leading "--"s in the posargs array (if any) and asserts that
remaining arguments came after a "--".
"""
posargs = value
if not posargs:
return []
if "--" not in posargs:
unexpected_posargs = posargs
raise _option_set.ArgumentError(
None, f"Unknown argument(s) '{' '.join(unexpected_posargs)}'.")
dash_index = posargs.index("--")
if dash_index != 0:
unexpected_posargs = posargs[0:dash_index]
raise _option_set.ArgumentError(
None, f"Unknown argument(s) '{' '.join(unexpected_posargs)}'.")
return posargs[dash_index + 1:]
def _posargs_finalizer(value, args):
"""Removes the leading "--"s in the posargs array (if any) and asserts that
remaining arguments came after a "--".
"""
posargs = value
if not posargs:
return []
if "--" not in posargs:
unexpected_posargs = posargs
raise _option_set.ArgumentError(
None,
"Unknown argument(s) '{}'.".format(" ".join(unexpected_posargs)))
dash_index = posargs.index("--")
if dash_index != 0:
unexpected_posargs = posargs[0:dash_index]
raise _option_set.ArgumentError(
None,
"Unknown argument(s) '{}'.".format(" ".join(unexpected_posargs)))
return posargs[dash_index + 1:]
def _color_finalizer(value: bool, args: argparse.Namespace) -> bool:
"""Figures out the correct value for "color" based on the two color flags.
Args:
value (bool): The current value of the "color" option.
args (_option_set.Namespace): The values for all options.
Returns:
The new value for the "color" option.
"""
if args.forcecolor is True and args.nocolor is True:
raise _option_set.ArgumentError(
None, "Can not specify both --no-color and --force-color.")
if args.forcecolor is True:
return True
if args.nocolor is True:
return False
return sys.stdout.isatty()