31 lines
1.1 KiB
Python
31 lines
1.1 KiB
Python
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#!/usr/bin/env python3
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#
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# Copyright (C) 2022 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License."""
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from abc import ABC, abstractmethod
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import pathlib
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from typing import Callable
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# given a file, give a list of "information" about it
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ExtractInfo = Callable[[pathlib.Path], list[str]]
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class Diff(ABC):
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@abstractmethod
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def diff(left_path: pathlib.Path, right_path: pathlib.Path) -> list[str]:
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"""Returns a list of strings describing differences in `.o` files.
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Returns the empty list if these files are deemed "similar enough".
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"""
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pass
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