setup.py

import re
from setuptools import find_packages, setup

(__version__,) = re.findall('__version__ = "(.*)"', open("lark_cython/__init__.py").read())

# python .\setup.py build_ext --inplace


# Delayed import; https://stackoverflow.com/questions/37471313/setup-requires-with-cython
try:
    from Cython.Build import cythonize
except ImportError:

    def cythonize(*args, **kwargs):
        from Cython.Build import cythonize

        return cythonize(*args, **kwargs)


def parse_description():
    """
    Parse the description in the README file
    """
    from os.path import dirname, join, exists

    readme_fpath = join(dirname(__file__), "README.md")
    # This breaks on pip install, so check that it exists.
    if exists(readme_fpath):
        with open(readme_fpath, "r") as f:
            text = f.read()
        return text
    return ""


setup(
    name="lark-cython",
    version=__version__,
    packages=find_packages(),
    ext_modules=cythonize("lark_cython/*.pyx"),  # accepts a glob pattern
    requires=["Cython"],
    install_requires=["lark>=1.1.7", "cython>=3.0,<3.1", "Cython>=3.0,<3.1"],
    setup_requires=["Cython"],
    author="Erez Shinan",
    author_email="lark@erezsh.com",
    description="A Lark plugin that optimizes LALR parsing using Cython",
    keywords="Lark LALR parser optimized Cython",
    url="https://github.com/lark-parser/lark_cython",
    long_description=parse_description(),
    long_description_content_type="text/markdown",
    license="MIT",
    python_requires=">=3.6",
    classifiers=[
        # List of classifiers available at:
        # https://pypi.python.org/pypi?%3Aaction=list_classifiers
        "Development Status :: 4 - Beta",
        "Intended Audience :: Developers",
        "Topic :: Software Development :: Libraries :: Python Modules",
        "Topic :: Utilities",
        "Operating System :: Microsoft :: Windows",
        "Operating System :: MacOS",
        "Operating System :: POSIX :: Linux",
        "License :: OSI Approved :: MIT License",
        # Supported Python versions
        "Programming Language :: Python :: 3.6",
        "Programming Language :: Python :: 3.7",
        "Programming Language :: Python :: 3.8",
        "Programming Language :: Python :: 3.9",
        "Programming Language :: Python :: 3.10",
    ],
)