setup.py

#!/usr/bin/python
# encoding: utf-8
# Setup file for dulwich
# Copyright (C) 2008-2016 Jelmer Vernooij <jelmer@jelmer.uk>

try:
    from setuptools import setup, Extension
except ImportError:
    from distutils.core import setup, Extension
    has_setuptools = False
else:
    has_setuptools = True
from distutils.core import Distribution
import io
import os
import sys

dulwich_version_string = '0.19.16'

include_dirs = []
# Windows MSVC support
if sys.platform == 'win32' and sys.version_info[:2] < (3, 6):
    # Include dulwich/ for fallback stdint.h
    include_dirs.append('dulwich')


class DulwichDistribution(Distribution):

    def is_pure(self):
        if self.pure:
            return True

    def has_ext_modules(self):
        return not self.pure

    global_options = Distribution.global_options + [
        ('pure', None, "use pure Python code instead of C "
                       "extensions (slower on CPython)")]

    pure = False


if sys.platform == 'darwin' and os.path.exists('/usr/bin/xcodebuild'):
    # XCode 4.0 dropped support for ppc architecture, which is hardcoded in
    # distutils.sysconfig
    import subprocess
    p = subprocess.Popen(
        ['/usr/bin/xcodebuild', '-version'], stdout=subprocess.PIPE,
        stderr=subprocess.PIPE, env={})
    out, err = p.communicate()
    for line in out.splitlines():
        line = line.decode("utf8")
        # Also parse only first digit, because 3.2.1 can't be parsed nicely
        if (line.startswith('Xcode') and
                int(line.split()[1].split('.')[0]) >= 4):
            os.environ['ARCHFLAGS'] = ''

tests_require = ['fastimport']


if '__pypy__' not in sys.modules and not sys.platform == 'win32':
    tests_require.extend([
        'gevent', 'geventhttpclient', 'mock', 'setuptools>=17.1'])


ext_modules = [
    Extension('dulwich._objects', ['dulwich/_objects.c'],
              include_dirs=include_dirs),
    Extension('dulwich._pack', ['dulwich/_pack.c'],
              include_dirs=include_dirs),
    Extension('dulwich._diff_tree', ['dulwich/_diff_tree.c'],
              include_dirs=include_dirs),
]

setup_kwargs = {}

if has_setuptools:
    setup_kwargs['extras_require'] = {
        'fastimport': ['fastimport'],
        'https': ['urllib3[secure]>=1.24.1'],
        'pgp': ['gpg'],
        }
    setup_kwargs['install_requires'] = ['urllib3>=1.24.1', 'certifi']
    setup_kwargs['include_package_data'] = True
    setup_kwargs['test_suite'] = 'dulwich.tests.test_suite'
    setup_kwargs['tests_require'] = tests_require

with io.open(os.path.join(os.path.dirname(__file__), "README.rst"),
             encoding="utf-8") as f:
    description = f.read()

setup(name='dulwich',
      author="Jelmer Vernooij",
      author_email="jelmer@jelmer.uk",
      url="https://www.dulwich.io/",
      long_description=description,
      description="Python Git Library",
      version=dulwich_version_string,
      license='Apachev2 or later or GPLv2',
      project_urls={
          "Bug Tracker": "https://github.com/dulwich/dulwich/issues",
          "Repository": "https://www.dulwich.io/code/",
          "GitHub": "https://github.com/dulwich/dulwich",
      },
      keywords="git vcs",
      packages=['dulwich', 'dulwich.tests', 'dulwich.tests.compat',
                'dulwich.contrib'],
      package_data={'': ['../docs/tutorial/*.txt']},
      scripts=['bin/dulwich', 'bin/dul-receive-pack', 'bin/dul-upload-pack'],
      ext_modules=ext_modules,
      distclass=DulwichDistribution,
      classifiers=[
          'Development Status :: 4 - Beta',
          'License :: OSI Approved :: Apache Software License',
          'Programming Language :: Python :: 2.7',
          'Programming Language :: Python :: 3.4',
          'Programming Language :: Python :: 3.5',
          'Programming Language :: Python :: 3.6',
          'Programming Language :: Python :: Implementation :: CPython',
          'Programming Language :: Python :: Implementation :: PyPy',
          'Operating System :: POSIX',
          'Operating System :: Microsoft :: Windows',
          'Topic :: Software Development :: Version Control',
      ],
      **setup_kwargs
      )