def __call__(self, parser, namespace, values, option_string=None):
if values is None:
values = True
else:
try:
values = self.convert_default(values)
except ValueError:
raise configargparse.ArgumentError(self, "Requires boolean value")
setattr(namespace, self.dest, values)
def _check_value(action, value):
"""Helper function to overload argparse's choice checker."""
if action.choices is not None and value not in action.choices:
args = {
"value": value,
"choices": ", ".join(map(repr, action.choices))
}
msg = _argparse.argparse._(
"invalid choice: %(value)r (choose from %(choices)s)")
# If the value is a string, then strip whitespace and try a case insensitive search.
if type(value) is str:
new_value = value.replace(" ", "").upper()
choices = [x.replace(" ", "").upper() for x in action.choices]
# Check whether we now have a match.
if new_value not in choices:
raise _argparse.ArgumentError(action, msg % args)
else:
raise _argparse.ArgumentError(action, msg % args)
def error(self, message):
raise configargparse.ArgumentError(None, message)