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")

setup(
    name="pip",
    version=find_version("src", "pip", "__init__.py"),
    description="The PyPA recommended tool for installing Python packages.",
    long_description=long_description,
    license="MIT",
    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 :: 3.4",
        "Programming Language :: Python :: 3.5",
        "Programming Language :: Python :: 3.6",
        "Programming Language :: Python :: Implementation :: CPython",
        "Programming Language :: Python :: Implementation :: PyPy",
    ],
    url="https://pip.pypa.io/",
    keywords="distutils easy_install egg setuptools wheel virtualenv",
    author="The pip developers",
    author_email="pypa-dev@groups.google.com",
    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_info[:1],
            "pip%s.%s=pip._internal:main" % sys.version_info[:2],
        ]
    },
    zip_safe=False,
    python_requires=">=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*",
)