38 lines
1.1 KiB
Python
38 lines
1.1 KiB
Python
# Copyright (c) 2022 Tulir Asokan
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#
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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from __future__ import annotations
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from typing import Callable
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from abc import ABC
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from ruamel.yaml.comments import CommentedMap
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from .base import BaseConfig
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from .recursive_dict import RecursiveDict
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class BaseProxyConfig(BaseConfig, ABC):
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def __init__(
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self,
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load: Callable[[], CommentedMap],
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load_base: Callable[[], RecursiveDict[CommentedMap] | None],
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save: Callable[[RecursiveDict[CommentedMap]], None],
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) -> None:
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super().__init__()
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self._data = CommentedMap()
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self._load_proxy = load
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self._load_base_proxy = load_base
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self._save_proxy = save
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def load(self) -> None:
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self._data = self._load_proxy() or CommentedMap()
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def load_base(self) -> RecursiveDict[CommentedMap] | None:
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return self._load_base_proxy()
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def save(self) -> None:
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self._save_proxy(self._data)
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