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#!/usr/bin/env python
import os
import platform
import re
import sys
from pathlib import Path
from setuptools import Extension
from setuptools import find_packages
from setuptools import setup
from setuptools.command.build_ext import build_ext
from setuptools.dist import Distribution
# Enable code coverage for C code: we cannot use CFLAGS=-coverage in tox.ini, since that may mess with compiling
# dependencies (e.g. numpy). Therefore, we set SETUPPY_CFLAGS=-coverage in tox.ini and copy it to CFLAGS here (after
# deps have been safely installed).
if 'TOX_ENV_NAME' in os.environ and os.environ.get('SETUPPY_EXT_COVERAGE') == 'yes' and platform.system() == 'Linux':
CFLAGS = os.environ['CFLAGS'] = '-fprofile-arcs -ftest-coverage'
LFLAGS = os.environ['LFLAGS'] = '-lgcov'
else:
CFLAGS = ''
LFLAGS = ''
allow_extensions = True
if '__pypy__' in sys.builtin_module_names:
print('NOTICE: C extensions disabled on PyPy (would be broken)!')
allow_extensions = False
if os.environ.get('SETUPPY_FORCE_PURE'):
print('NOTICE: C extensions disabled (SETUPPY_FORCE_PURE)!')
allow_extensions = False
class OptionalBuildExt(build_ext):
"""
Allow the building of C extensions to fail.
"""
def run(self):
try:
super().run()
except Exception as e:
self._unavailable(e)
self.extensions = [] # avoid copying missing files (it would fail).
def _unavailable(self, e):
print('*' * 80)
print(
"""WARNING:
An optional code optimization (C extension) could not be compiled.
Optimizations for this package will not be available!
"""
)
print('CAUSE:')
print('')
print(' ' + repr(e))
print('*' * 80)
class BinaryDistribution(Distribution):
"""
Distribution which almost always forces a binary package with platform name
"""
def has_ext_modules(self):
return super().has_ext_modules() or not os.environ.get('SETUPPY_ALLOW_PURE')
def read(*names, **kwargs):
with Path(__file__).parent.joinpath(*names).open(encoding=kwargs.get('encoding', 'utf8')) as fh:
return fh.read()
setup(
name='lazy-object-proxy',
use_scm_version={
'local_scheme': 'dirty-tag',
'write_to': 'src/lazy_object_proxy/_version.py',
'fallback_version': '1.10.0',
},
license='BSD-2-Clause',
description='A fast and thorough lazy object proxy.',
long_description='{}\n{}'.format(
re.compile('^.. start-badges.*^.. end-badges', re.M | re.S).sub('', read('README.rst')),
re.sub(':[a-z]+:`~?(.*?)`', r'``\1``', read('CHANGELOG.rst')),
),
author='Ionel Cristian Mărieș',
author_email='contact@ionelmc.ro',
url='https://github.com/ionelmc/python-lazy-object-proxy',
packages=find_packages('src'),
package_dir={'': 'src'},
py_modules=[path.stem for path in Path('src').glob('*.py')],
include_package_data=True,
zip_safe=False,
classifiers=[
# complete classifier list: http://pypi.python.org/pypi?%3Aaction=list_classifiers
'Development Status :: 5 - Production/Stable',
'Intended Audience :: Developers',
'License :: OSI Approved :: BSD License',
'Operating System :: Unix',
'Operating System :: POSIX',
'Operating System :: Microsoft :: Windows',
'Programming Language :: Python',
'Programming Language :: Python :: 3',
'Programming Language :: Python :: 3 :: Only',
'Programming Language :: Python :: 3.8',
'Programming Language :: Python :: 3.9',
'Programming Language :: Python :: 3.10',
'Programming Language :: Python :: 3.11',
'Programming Language :: Python :: 3.12',
'Programming Language :: Python :: Implementation :: CPython',
'Programming Language :: Python :: Implementation :: PyPy',
# uncomment if you test on these interpreters:
# "Programming Language :: Python :: Implementation :: IronPython",
# "Programming Language :: Python :: Implementation :: Jython",
# "Programming Language :: Python :: Implementation :: Stackless",
'Topic :: Utilities',
],
project_urls={
'Documentation': 'https://python-lazy-object-proxy.readthedocs.io/',
'Changelog': 'https://python-lazy-object-proxy.readthedocs.io/en/latest/changelog.html',
'Issue Tracker': 'https://github.com/ionelmc/python-lazy-object-proxy/issues',
},
keywords=[
# eg: "keyword1", "keyword2", "keyword3",
],
python_requires='>=3.8',
install_requires=[
# eg: "aspectlib==1.1.1", "six>=1.7",
],
extras_require={
# eg:
# "rst": ["docutils>=0.11"],
# ":python_version=="2.6"": ["argparse"],
},
setup_requires=[
'setuptools_scm>=3.3.1',
],
cmdclass={'build_ext': OptionalBuildExt},
ext_modules=[
Extension(
str(path.relative_to('src').with_suffix('')).replace(os.sep, '.'),
sources=[str(path)],
extra_compile_args=CFLAGS.split(),
extra_link_args=LFLAGS.split(),
include_dirs=[str(path.parent)],
)
for path in Path('src').glob('**/*.c')
]
if allow_extensions
else [],
distclass=BinaryDistribution,
)
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