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#!/usr/bin/env python3
#
# _installers.py
"""
Functions to install the various patches.
"""
#
# Copyright © 2022 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
from types import ModuleType
from typing import Any, Callable, TypeVar
__all__ = ["install_jinja2", "install_markupsafe"]
F = TypeVar('F', bound=Callable[..., Any])
def install_markupsafe(markupsafe: ModuleType) -> None:
"""
Install the markupsafe patch.
:param markupsafe: The ``markupsafe`` module.
"""
if not hasattr(markupsafe, "soft_unicode"):
def soft_unicode(s: Any) -> str:
return markupsafe.soft_str(s)
markupsafe.soft_unicode = soft_unicode # type: ignore[attr-defined]
def install_jinja2(jinja2: ModuleType, filters: ModuleType, utils: ModuleType) -> None:
"""
Install the jinja2 patch.
:param jinja2: The ``jinja2`` module.
:param filters: The ``jinja2.filters`` module.
:param utils: The ``jinja2.utils`` module.
"""
if not hasattr(filters, "environmentfilter"):
def environmentfilter(f: F) -> F:
return utils.pass_environment(f)
filters.environmentfilter = environmentfilter # type: ignore[attr-defined]
jinja2.environmentfilter = environmentfilter # type: ignore[attr-defined]
if not hasattr(utils, "contextfunction"):
def contextfunction(f: F) -> F:
return utils.pass_context(f)
utils.contextfunction = contextfunction # type: ignore[attr-defined]
jinja2.contextfunction = contextfunction # type: ignore[attr-defined]
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