import codecs
import os
import re
import sys

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

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:
        

    raise RuntimeError("Unable to find version string.")

long_description = read('README.rst')

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

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='http://www.pip-installer.org',
    license='MIT',
    packages=find_packages(exclude=["contrib", "docs", "tests*", "tasks"]),
    package_data={
        'pip._vendor.requests': ['*.pem'],
        'pip._vendor.distlib._backport': ['sysconfig.cfg'],
        'pip._vendor.distlib': ['t32.exe', 't64.exe', 'w32.exe', 'w64.exe'],
    },
    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},
)

return version_match.group(1)