setup.py

import os
import io
import re
import sys

from setuptools import setup, find_packages

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

with io.open(os.path.join(cwd, "README.rst"), encoding="utf-8") as fd:
    long_description = fd.read()


def file_find_version(filepath):

    with io.open(filepath, encoding="utf-8") as fd:

        VERSION = None

        regex = re.compile(
            r"""
        (                # Group and match
            VERSION      #    Match 'VERSION'
            \s*          #    Match zero or more spaces
            =            #    Match and equal sign
            \s*          #    Match zero or more spaces
        )                # End group

        "
        (                # Group and match
            \d\.\d\.\d  #    Match digit.digit.digit e.g. 1.2.3
        )                # End of group
        "
        """,
            re.VERBOSE,
        )

        for line in fd:

            match = regex.match(line)
            if not match:
                continue

            # The second parenthesized subgroup.
            VERSION = match.group(2)
            break

        else:
            sys.exit("No VERSION variable defined in {} - aborting!".format(filepath))

    return VERSION


def find_version():

    wscript_VERSION = file_find_version(filepath=os.path.join(cwd, "wscript"))

    wurfapi_VERSION = file_find_version(
        filepath=os.path.join(cwd, "src/wurfapi/wurfapi_directive.py")
    )

    if wscript_VERSION != wurfapi_VERSION:
        sys.exit("Version mismatch wscript and src/wurfapi/wurfapi_directive.py")

    return wscript_VERSION


VERSION = find_version()

setup(
    name="wurfapi",
    version=VERSION,
    description=("C++ Documentation generator."),
    long_description=long_description,
    url="https://github.com/steinwurf/",
    author="Steinwurf ApS",
    author_email="contact@steinwurf.com",
    license='BSD 3-clause "New" or "Revised" License',
    classifiers=[
        "Development Status :: 5 - Production/Stable",
        "Environment :: Plugins",
        "Environment :: Web Environment",
        "Framework :: Sphinx :: Extension",
        "Intended Audience :: Developers",
        "License :: OSI Approved :: BSD License",
        "Natural Language :: English",
        "Operating System :: OS Independent",
        "Programming Language :: Python :: 2.7",
        "Programming Language :: Python :: 3.4",
        "Programming Language :: Python :: 3.5",
        "Programming Language :: Python :: 3.6",
        "Programming Language :: Python",
        "Topic :: Documentation :: Sphinx",
        "Topic :: Documentation",
        "Topic :: Software Development :: Documentation",
        "Topic :: Text Processing",
        "Topic :: Utilities",
    ],
    entry_points={
        "console_scripts": ["wurfapi=wurfapi.wurfapi_directive:main"],
    },
    keywords=("wurfapi"),
    packages=find_packages(where="src", exclude=["test"]),
    package_dir={"": "src"},
    # How to include data in a package? We use the approach
    # outlined here https://stackoverflow.com/a/14211600 more
    # documentation on this:
    # http://setuptools.readthedocs.io/en/latest/setuptools.html#including-data-files
    #
    package_data={"wurfapi": ["template_files/*"]},
    install_requires=[
        "pyquery",
        "python-archive",
        "schema",
        "six",
        "sphinx>3",
        # https://hynek.me/articles/conditional-python-dependencies/
        'pathlib2 ; python_version<"3.4"',
        "python-slugify",
    ],
)