setup.py

import codecs
import os
import re
import sys

from setuptools import setup, find_packages
from setuptools.command.test import test as TestCommand


# We support this primarily for downstream distributions. This is NOT intended
# to be used by end users and any actual use of thus is not considered a
# supported configuration.
NO_VENDOR = ("PIP_NO_VENDOR_FOR_DOWNSTREAM" in os.environ)


here = os.path.abspath(os.path.dirname(__file__))


class PyTest(TestCommand):

    def finalize_options(self):
        TestCommand.finalize_options(self)

        self.test_args = []
        self.test_suite = True

    def run_tests(self):
        # import here, cause outside the eggs aren't loaded
        import pytest

        sys.exit(pytest.main(self.test_args))


def read(*parts):
    # intentionally *not* adding an encoding option to open, See:
    #   https://github.com/pypa/virtualenv/issues/201#issuecomment-3145690
    return codecs.open(os.path.join(here, *parts), 'r').read()


def find_version(*file_paths):
    version_file = read(*file_paths)
    version_match = re.search(r"^__version__ = ['\"]([^'\"]*)['\"]",
                              version_file, re.M)
    if version_match:
        return version_match.group(1)
    raise RuntimeError("Unable to find version string.")

long_description = read('README.rst')

tests_require = ['pytest', 'virtualenv>=1.10', 'scripttest>=1.3', 'mock']

find_excludes = ["contrib", "docs", "tests*", "tasks"]

py_modules = []

package_data = {}


if NO_VENDOR:
    find_excludes += ["pip._vendor", "pip._vendor.*"]
    py_modules += ["pip._vendor.__init__"]
else:
    package_data.update({
        "pip._vendor.certifi": ["*.pem"],
        "pip._vendor.requests": ["*.pem"],
        "pip._vendor.distlib._backport": ["sysconfig.cfg"],
        "pip._vendor.distlib": ["t32.exe", "t64.exe", "w32.exe", "w64.exe"],
    })


setup(
    name="pip",
    version=find_version("pip", "__init__.py"),
    description="The PyPA recommended tool for installing Python packages.",
    long_description=long_description,
    classifiers=[
        "Development Status :: 5 - Production/Stable",
        "Intended Audience :: Developers",
        "License :: OSI Approved :: MIT License",
        "Topic :: Software Development :: Build Tools",
        "Programming Language :: Python :: 2",
        "Programming Language :: Python :: 2.6",
        "Programming Language :: Python :: 2.7",
        "Programming Language :: Python :: 3",
        "Programming Language :: Python :: 3.2",
        "Programming Language :: Python :: 3.3",
        "Programming Language :: Python :: 3.4",
        "Programming Language :: Python :: Implementation :: PyPy"
    ],
    keywords='easy_install distutils setuptools egg virtualenv',
    author='The pip developers',
    author_email='python-virtualenv@groups.google.com',
    url='https://pip.pypa.io/',
    license='MIT',
    py_modules=py_modules,
    packages=find_packages(exclude=find_excludes),
    package_data=package_data,
    entry_points={
        "console_scripts": [
            "pip=pip:main",
            "pip%s=pip:main" % sys.version[:1],
            "pip%s=pip:main" % sys.version[:3],
        ],
    },
    tests_require=tests_require,
    zip_safe=False,
    extras_require={
        'testing': tests_require,
    },
    cmdclass={'test': PyTest},
)


if NO_VENDOR:
    print("""
###########################################################################
## IMPORTANT IMPORTANT IMPORTANT IMPORTANT IMPORTANT IMPORTANT IMPORTANT ##
###########################################################################
## You are installing pip without the bundled dependencies.              ##
##                                                                       ##
## This is not an officially supported option for end users and should   ##
## only be used by downstream redistributors such as the various Linux   ##
## distributions. This method of installation is not as well tested by   ##
## the pip team.                                                         ##
###########################################################################
""")