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 here: 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 = "\n" + "\n".join([read('PROJECT.txt'),
                                     read('docs', 'quickstart.rst')])

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

setup(name="pip",
      version=find_version('pip', '__init__.py'),
      description="A tool for installing and managing 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 :: 3.1',
          'Programming Language :: Python :: 3.2',
          'Programming Language :: Python :: 3.3',
      ],
      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',
      packages=find_packages(exclude=["contrib", "docs", "tests*"]),
      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=dict(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},
)