setup.py

#!/usr/bin/env python
"""
Distutils setup file, used to install or test 'setuptools'
"""

import io
import os
import sys
import textwrap

import setuptools

here = os.path.dirname(__file__)


def require_metadata():
    "Prevent improper installs without necessary metadata. See #659"
    egg_info_dir = os.path.join(here, 'setuptools.egg-info')
    if not os.path.exists(egg_info_dir):
        msg = (
            "Cannot build setuptools without metadata. "
            "Install rwt and run `rwt -- bootstrap.py`."
        )
        raise RuntimeError(msg)


def read_commands():
    command_ns = {}
    cmd_module_path = 'setuptools/command/__init__.py'
    init_path = os.path.join(here, cmd_module_path)
    with open(init_path) as init_file:
        exec(init_file.read(), command_ns)
    return command_ns['__all__']


def _gen_console_scripts():
    yield "easy_install = setuptools.command.easy_install:main"

    # Gentoo distributions manage the python-version-specific scripts
    # themselves, so those platforms define an environment variable to
    # suppress the creation of the version-specific scripts.
    var_names = (
        'SETUPTOOLS_DISABLE_VERSIONED_EASY_INSTALL_SCRIPT',
        'DISTRIBUTE_DISABLE_VERSIONED_EASY_INSTALL_SCRIPT',
    )
    if any(os.environ.get(var) not in (None, "", "0") for var in var_names):
        return
    yield ("easy_install-{shortver} = setuptools.command.easy_install:main"
        .format(shortver=sys.version[:3]))


readme_path = os.path.join(here, 'README.rst')
with io.open(readme_path, encoding='utf-8') as readme_file:
    long_description = readme_file.read()

package_data = dict(
    setuptools=['script (dev).tmpl', 'script.tmpl', 'site-patch.py'],
)

force_windows_specific_files = (
    os.environ.get("SETUPTOOLS_INSTALL_WINDOWS_SPECIFIC_FILES", "1").lower()
    not in ("", "0", "false", "no")
)

include_windows_files = (
    sys.platform == 'win32' or
    os.name == 'java' and os._name == 'nt' or
    force_windows_specific_files
)

if include_windows_files:
    package_data.setdefault('setuptools', []).extend(['*.exe'])
    package_data.setdefault('setuptools.command', []).extend(['*.xml'])

needs_wheel = set(['release', 'bdist_wheel']).intersection(sys.argv)
wheel = ['wheel'] if needs_wheel else []


def pypi_link(pkg_filename):
    """
    Given the filename, including md5 fragment, construct the
    dependency link for PyPI.
    """
    root = 'https://files.pythonhosted.org/packages/source'
    name, sep, rest = pkg_filename.partition('-')
    parts = root, name[0], name, pkg_filename
    return '/'.join(parts)


setup_params = dict(
    name="setuptools",
    version="34.3.3",
    description="Easily download, build, install, upgrade, and uninstall "
        "Python packages",
    author="Python Packaging Authority",
    author_email="distutils-sig@python.org",
    long_description=long_description,
    keywords="CPAN PyPI distutils eggs package management",
    url="https://github.com/pypa/setuptools",
    src_root=None,
    packages=setuptools.find_packages(exclude=['*.tests']),
    package_data=package_data,
    py_modules=['easy_install'],
    zip_safe=True,
    entry_points={
        "distutils.commands": [
            "%(cmd)s = setuptools.command.%(cmd)s:%(cmd)s" % locals()
            for cmd in read_commands()
        ],
        "distutils.setup_keywords": [
            "eager_resources        = setuptools.dist:assert_string_list",
            "namespace_packages     = setuptools.dist:check_nsp",
            "extras_require         = setuptools.dist:check_extras",
            "install_requires       = setuptools.dist:check_requirements",
            "tests_require          = setuptools.dist:check_requirements",
            "setup_requires         = setuptools.dist:check_requirements",
            "python_requires        = setuptools.dist:check_specifier",
            "entry_points           = setuptools.dist:check_entry_points",
            "test_suite             = setuptools.dist:check_test_suite",
            "zip_safe               = setuptools.dist:assert_bool",
            "package_data           = setuptools.dist:check_package_data",
            "exclude_package_data   = setuptools.dist:check_package_data",
            "include_package_data   = setuptools.dist:assert_bool",
            "packages               = setuptools.dist:check_packages",
            "dependency_links       = setuptools.dist:assert_string_list",
            "test_loader            = setuptools.dist:check_importable",
            "test_runner            = setuptools.dist:check_importable",
            "use_2to3               = setuptools.dist:assert_bool",
            "convert_2to3_doctests  = setuptools.dist:assert_string_list",
            "use_2to3_fixers        = setuptools.dist:assert_string_list",
            "use_2to3_exclude_fixers = setuptools.dist:assert_string_list",
        ],
        "egg_info.writers": [
            "PKG-INFO = setuptools.command.egg_info:write_pkg_info",
            "requires.txt = setuptools.command.egg_info:write_requirements",
            "entry_points.txt = setuptools.command.egg_info:write_entries",
            "eager_resources.txt = setuptools.command.egg_info:overwrite_arg",
            "namespace_packages.txt = setuptools.command.egg_info:overwrite_arg",
            "top_level.txt = setuptools.command.egg_info:write_toplevel_names",
            "depends.txt = setuptools.command.egg_info:warn_depends_obsolete",
            "dependency_links.txt = setuptools.command.egg_info:overwrite_arg",
        ],
        "console_scripts": list(_gen_console_scripts()),
        "setuptools.installation":
            ['eggsecutable = setuptools.command.easy_install:bootstrap'],
    },
    classifiers=textwrap.dedent("""
        Development Status :: 5 - Production/Stable
        Intended Audience :: Developers
        License :: OSI Approved :: MIT License
        Operating System :: OS Independent
        Programming Language :: Python :: 2
        Programming Language :: Python :: 2.6
        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
        Topic :: Software Development :: Libraries :: Python Modules
        Topic :: System :: Archiving :: Packaging
        Topic :: System :: Systems Administration
        Topic :: Utilities
        """).strip().splitlines(),
    python_requires='>=2.6,!=3.0.*,!=3.1.*,!=3.2.*',
    install_requires=[
        'packaging>=16.8',
        'six>=1.6.0',
        'appdirs>=1.4.0',
    ],
    extras_require={
        "ssl:sys_platform=='win32'": "wincertstore==0.2",
        "certs": "certifi==2016.9.26",
    },
    dependency_links=[
        pypi_link(
            'certifi-2016.9.26.tar.gz#md5=baa81e951a29958563689d868ef1064d',
        ),
        pypi_link(
            'wincertstore-0.2.zip#md5=ae728f2f007185648d0c7a8679b361e2',
        ),
    ],
    scripts=[],
    setup_requires=[
    ] + wheel,
)

if __name__ == '__main__':
    # allow setup.py to run from another directory
    here and os.chdir(here)
    require_metadata()
    dist = setuptools.setup(**setup_params)