setup.py

# pylint: disable=E0602

import sys
import os.path as osp
import glob
import io

from setuptools import setup, find_packages

import pip

try:
    from pip._internal.req import parse_requirements  # pip 10
except ImportError:
    from pip.req import parse_requirements  # pip 9

# globals
PACKAGE = "candis"
SRCDIR = "src"


def isdef(var):
    return var in globals()


def read(path, encoding=None):
    content = None

    with io.open(path, encoding=encoding) as f:
        content = f.read()

    return content


def get_package_info():
    attr = osp.abspath(osp.join(SRCDIR, PACKAGE, "__attr__.py"))
    info = dict(__file__=attr)  # HACK

    with open(attr) as f:
        content = f.read()
        exec(content, info)

    return info


def get_dependencies(type_=None):
    path = osp.realpath("requirements.txt")
    requirements = [str(ir.req)
                    for ir in parse_requirements(path, session="hack")]

    if type_ == "development":
        path = osp.realpath("requirements-dev.txt")
        requirements = [
            str(ir.req) for ir in parse_requirements(path, session="hack")
            if str(ir.req) not in requirements
        ]

    return requirements


PKGINFO = get_package_info()

setup(
    name=PKGINFO["__name__"],
    version=PKGINFO["__version__"],
    url=PKGINFO["__url__"],
    author=PKGINFO["__author__"],
    author_email=PKGINFO["__email__"],
    description=PKGINFO["__description__"],
    long_description=read("README.md", encoding="utf8"),
    long_description_content_type="text/markdown",
    license=PKGINFO["__license__"],
    keywords=" ".join(PKGINFO["__keywords__"]),
    packages=find_packages(where=SRCDIR),
    package_dir={"": SRCDIR},
    zip_safe=False,
    entry_points={
        "console_scripts": [
            "%s = %s.__main__:main" % (
                PKGINFO["__command__"] if hasattr(
                    PKGINFO, "__command__") else PKGINFO["__name__"],
                PACKAGE
            )
        ]
    },

    install_requires=get_dependencies(type_="production"),
    extras_require=dict(
        dev=get_dependencies(type_="development")
    ),
    include_package_data=True,
    classifiers=[
        "Development Status :: 5 - Production/Stable",
        "Environment :: Console",
        "Intended Audience :: Developers",
        "License :: OSI Approved :: MIT License",

        "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 :: 3.7",
        "Programming Language :: Python :: Implementation :: CPython",
        "Programming Language :: Python :: Implementation :: PyPy"
    ]
)