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Allow config args to be not first #266

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Allow config args to be not first #266

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3 changes: 3 additions & 0 deletions configargparse.py
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Original file line number Diff line number Diff line change
Expand Up @@ -889,13 +889,16 @@ def _open_config_files(self, command_line_args):
if not user_config_file_arg_actions:
return config_files

positional_args = [a for a in self._actions if getattr(a, "is_positional_arg", False)]

for action in user_config_file_arg_actions:
# try to parse out the config file path by using a clean new
# ArgumentParser that only knows this one arg/action.
arg_parser = argparse.ArgumentParser(
prefix_chars=self.prefix_chars,
add_help=False)

[arg_parser._add_action(a) for a in positional_args]
arg_parser._add_action(action)

# make parser not exit on error by replacing its error method.
Expand Down