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| # Copyright 2024 The HuggingFace Team. All rights reserved. | |
| # | |
| # Licensed under the Apache License, Version 2.0 (the "License"); | |
| # you may not use this file except in compliance with the License. | |
| # You may obtain a copy of the License at | |
| # | |
| # http://www.apache.org/licenses/LICENSE-2.0 | |
| # | |
| # Unless required by applicable law or agreed to in writing, software | |
| # distributed under the License is distributed on an "AS IS" BASIS, | |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| # See the License for the specific language governing permissions and | |
| # limitations under the License. | |
| import argparse | |
| class _StoreAction(argparse.Action): | |
| """ | |
| Custom action that allows for `-` or `_` to be passed in for an argument. | |
| """ | |
| def __init__(self, *args, **kwargs): | |
| super().__init__(*args, **kwargs) | |
| new_option_strings = [] | |
| for option_string in self.option_strings: | |
| new_option_strings.append(option_string) | |
| if "_" in option_string[2:]: | |
| # Add `-` version to the option string | |
| new_option_strings.append(option_string.replace("_", "-")) | |
| self.option_strings = new_option_strings | |
| def __call__(self, parser, namespace, values, option_string=None): | |
| setattr(namespace, self.dest, values) | |
| class _StoreConstAction(_StoreAction): | |
| """ | |
| Same as `argparse._StoreConstAction` but uses the custom `_StoreAction`. | |
| """ | |
| def __init__(self, option_strings, dest, const, default=None, required=False, help=None): | |
| super().__init__( | |
| option_strings=option_strings, | |
| dest=dest, | |
| nargs=0, | |
| const=const, | |
| default=default, | |
| required=required, | |
| help=help, | |
| ) | |
| def __call__(self, parser, namespace, values, option_string=None): | |
| setattr(namespace, self.dest, self.const) | |
| class _StoreTrueAction(_StoreConstAction): | |
| """ | |
| Same as `argparse._StoreTrueAction` but uses the custom `_StoreConstAction`. | |
| """ | |
| def __init__( | |
| self, | |
| option_strings, | |
| dest, | |
| default=None, | |
| required=False, | |
| help=None, | |
| ): | |
| super().__init__( | |
| option_strings=option_strings, dest=dest, const=True, default=default, required=required, help=help | |
| ) | |
| class CustomArgumentGroup(argparse._ArgumentGroup): | |
| """ | |
| Custom argument group that allows for the use of `-` or `_` in arguments passed and overrides the help for each | |
| when applicable. | |
| """ | |
| def _add_action(self, action): | |
| args = vars(action) | |
| if isinstance(action, argparse._StoreTrueAction): | |
| action = _StoreTrueAction( | |
| args["option_strings"], args["dest"], args["default"], args["required"], args["help"] | |
| ) | |
| elif isinstance(action, argparse._StoreConstAction): | |
| action = _StoreConstAction( | |
| args["option_strings"], | |
| args["dest"], | |
| args["const"], | |
| args["default"], | |
| args["required"], | |
| args["help"], | |
| ) | |
| elif isinstance(action, argparse._StoreAction): | |
| action = _StoreAction(**args) | |
| action = super()._add_action(action) | |
| return action | |
| class CustomArgumentParser(argparse.ArgumentParser): | |
| """ | |
| Custom argument parser that allows for the use of `-` or `_` in arguments passed and overrides the help for each | |
| when applicable. | |
| """ | |
| def add_argument(self, *args, **kwargs): | |
| if "action" in kwargs: | |
| # Translate action -> class | |
| if kwargs["action"] == "store_true": | |
| kwargs["action"] = _StoreTrueAction | |
| else: | |
| kwargs["action"] = _StoreAction | |
| super().add_argument(*args, **kwargs) | |
| def add_argument_group(self, *args, **kwargs): | |
| group = CustomArgumentGroup(self, *args, **kwargs) | |
| self._action_groups.append(group) | |
| return group | |