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import platform
import re
import sys
from distutils.errors import CCompilerError
from distutils.errors import DistutilsExecError
from distutils.errors import DistutilsPlatformError
from setuptools import Extension
from setuptools import find_packages
from setuptools import setup
from setuptools.command.build_ext import build_ext
with open("src/markupsafe/__init__.py", encoding="utf8") as f:
version = re.search(r'__version__ = "(.*?)"', f.read()).group(1)
ext_modules = [Extension("markupsafe._speedups", ["src/markupsafe/_speedups.c"])]
class BuildFailed(Exception):
pass
class ve_build_ext(build_ext):
"""This class allows C extension building to fail."""
def run(self):
try:
build_ext.run(self)
except DistutilsPlatformError:
raise BuildFailed()
def build_extension(self, ext):
try:
build_ext.build_extension(self, ext)
except (CCompilerError, DistutilsExecError, DistutilsPlatformError):
raise BuildFailed()
except ValueError:
# this can happen on Windows 64 bit, see Python issue 7511
if "'path'" in str(sys.exc_info()[1]): # works with Python 2 and 3
raise BuildFailed()
raise
def run_setup(with_binary):
setup(
name="MarkupSafe",
version=version,
url="https://palletsprojects.com/p/markupsafe/",
project_urls={
"Documentation": "https://markupsafe.palletsprojects.com/",
"Code": "https://github.com/pallets/markupsafe",
"Issue tracker": "https://github.com/pallets/markupsafe/issues",
},
license="BSD-3-Clause",
maintainer="Pallets",
maintainer_email="contact@palletsprojects.com",
description="Safely add untrusted strings to HTML/XML markup.",
classifiers=[
"Development Status :: 5 - Production/Stable",
"Environment :: Web Environment",
"Intended Audience :: Developers",
"License :: OSI Approved :: BSD License",
"Operating System :: OS Independent",
"Programming Language :: Python",
"Topic :: Internet :: WWW/HTTP :: Dynamic Content",
"Topic :: Software Development :: Libraries :: Python Modules",
"Topic :: Text Processing :: Markup :: HTML",
],
packages=find_packages("src"),
package_dir={"": "src"},
include_package_data=True,
python_requires=">=3.6",
cmdclass={"build_ext": ve_build_ext},
ext_modules=ext_modules if with_binary else [],
)
def show_message(*lines):
print("=" * 74)
for line in lines:
print(line)
print("=" * 74)
if platform.python_implementation() not in {"PyPy", "Jython"}:
try:
run_setup(True)
except BuildFailed:
show_message(
"WARNING: The C extension could not be compiled, speedups"
" are not enabled.",
"Failure information, if any, is above.",
"Retrying the build without the C extension now.",
)
run_setup(False)
show_message(
"WARNING: The C extension could not be compiled, speedups"
" are not enabled.",
"Plain-Python build succeeded.",
)
else:
run_setup(False)
show_message(
"WARNING: C extensions are not supported on this Python"
" platform, speedups are not enabled.",
"Plain-Python build succeeded.",
)
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