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setup.py
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setup.py
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"""Run "python setup.py install" to install scandir."""
try:
from setuptools import setup, Extension
from setuptools.command.build_ext import build_ext as base_build_ext
except ImportError:
import warnings
import sys
val = sys.exc_info()[1]
warnings.warn("import of setuptools failed %r" % val)
from distutils.core import setup, Extension
from distutils.command.build_ext import build_ext as base_build_ext
import os
import re
import sys
import logging
require_c_extension = bool(os.environ.get('SCANDIR_REQUIRE_C_EXTENSION'))
# Get version without importing scandir because that will lock the
# .pyd file (if scandir is already installed) so it can't be
# overwritten during the install process
with open(os.path.join(os.path.dirname(__file__), 'scandir.py')) as f:
for line in f:
match = re.match(r"__version__.*'([0-9.]+)'", line)
if match:
version = match.group(1)
break
else:
raise Exception("Couldn't find version in setup.py")
with open('README.rst') as f:
long_description = f.read()
class BuildExt(base_build_ext):
# the extension is optional since in case of lack of c the api
# there is a ctypes fallback and a slow python fallback
def build_extension(self, ext):
try:
base_build_ext.build_extension(self, ext)
except Exception:
if require_c_extension:
logging.error('SCANDIR_REQUIRE_C_EXTENSION is set, not falling back to Python implementation')
raise
info = sys.exc_info()
logging.warn("building %s failed with %s: %s", ext.name, info[0], info[1])
extension = Extension('_scandir', ['_scandir.c'], optional=not require_c_extension)
setup(
name='scandir',
version=version,
author='Ben Hoyt',
url='https://github.com/benhoyt/scandir',
license='New BSD License',
description='scandir, a better directory iterator and faster os.walk()',
long_description=long_description,
py_modules=['scandir'],
ext_modules=[extension],
classifiers=[
'Development Status :: 5 - Production/Stable',
'Intended Audience :: Developers',
'Operating System :: OS Independent',
'License :: OSI Approved :: BSD License',
'Programming Language :: Python',
'Topic :: System :: Filesystems',
'Topic :: System :: Operating System',
'Programming Language :: Python',
'Programming Language :: Python :: 2',
'Programming Language :: Python :: 2.7',
'Programming Language :: Python :: 3',
'Programming Language :: Python :: 3.4',
'Programming Language :: Python :: 3.5',
'Programming Language :: Python :: 3.6',
'Programming Language :: Python :: 3.7',
'Programming Language :: Python :: Implementation :: CPython',
], cmdclass={'build_ext': BuildExt},
)