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mini_hooks.py
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mini_hooks.py
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#!/usr/bin/env python3
#
# mini_hooks.py
"""
Small but mighty hooks.
"""
#
# Copyright © 2020-2021 Dominic Davis-Foster <dominic@davis-foster.co.uk>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
# DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
# OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
# OR OTHER DEALINGS IN THE SOFTWARE.
#
# stdlib
import ast
import re
__all__ = ["noqa_reformat", "check_ast"]
def noqa_reformat(source: str) -> str:
"""
Pull ``# noqa: ...`` comments that immediately follow docstrings back up to the end of the correct line.
:param source: The source to reformat.
:return: The reformatted source.
"""
return re.sub(r'"""[\n\s]+#\s+noqa', '""" # noqa', source)
def check_ast(source: str) -> str:
"""
Check the source can be parsed as a Python Abstract Syntax Tree.
:param source: The source to check.
:raises SyntaxError: If the source is not valid Python.
"""
ast.parse(source)
return source