import codecs
import os
import re
import sys

from setuptools import setup, find_packages


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


def read(*parts):
    # intentionally *not* adding an encoding option to open, See:
    #   https://github.com/pypa/virtualenv/issues/201#issuecomment-3145690
    with codecs.open(os.path.join(here, *parts), 'r') as fp:
        return fp.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',
    'mock',
    'pretend',
    'scripttest>=1.3',
    'virtualenv>=1.10',
    'freezegun',
]


setup(
    name="pip",
    version=find_version("src", "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",
        "Programming Language :: Python :: 2",
        "Programming Language :: Python :: 2.7",
        "Programming Language :: Python :: 3",
        "Programming Language :: Python :: 3.3",
        "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"
    ],
    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',
    package_dir={"": "src"},
    packages=find_packages(
        where="src",
        exclude=["contrib", "docs", "tests*", "tasks"],
    ),
    package_data={
        "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"],
    },
    entry_points={
        "console_scripts": [
            "pip=pip._internal:main",
            "pip%s=pip._internal:main" % sys.version[:1],
            "pip%s=pip._internal:main" % sys.version[:3],
        ],
    },
    tests_require=tests_require,
    zip_safe=False,
    python_requires='>=2.7,!=3.0.*,!=3.1.*,!=3.2.*',
    extras_require={
        'testing': tests_require,
    },
)