setup.py

# Copyright 2022 CRS4 (http://www.crs4.it/)
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from setuptools import setup
from setuptools.command.build_ext import build_ext as build_ext_orig
from distutils.core import Extension
import os
import pathlib


class CMakeExtension(Extension):
    def __init__(self, name):
        super().__init__(name, sources=[])


class build_ext(build_ext_orig):
    def run(self):
        for ext in self.extensions:
            self.build_cmake(ext)

    def build_cmake(self, ext):
        if not os.path.exists(self.build_temp):
            os.makedirs(self.build_temp)
        extdir = pathlib.Path(self.get_ext_fullpath(ext.name))
        cmake_args = [
            "-S",
            "crs4/cpp",
            "-B",
            self.build_temp,
            "-DCMAKE_LIBRARY_OUTPUT_DIRECTORY=" + str(extdir.parent.absolute()),
        ]
        build_args = [
            "--build",
            self.build_temp,
        ]
        self.spawn(["cmake"] + cmake_args)
        self.spawn(["cmake"] + build_args)


setup(
    name="cassandra-dali-plugin",
    version="1.2.0",
    author="Francesco Versaci, Giovanni Busonera",
    author_email="francesco.versaci@gmail.com, giovanni.busonera@crs4.it",
    description="Cassandra data loader for ML pipelines",
    packages=["crs4/cassandra_utils"],
    url="https://github.com/crs4/cassandra-dali-plugin",
    ext_modules=[CMakeExtension("crs4cassandra")],
    cmdclass={
        "build_ext": build_ext,
    },
    classifiers=[
        "Programming Language :: Python :: 3",
        "License :: OSI Approved :: Apache Software License",
        "Operating System :: OS Independent",
        "Topic :: Scientific/Engineering",
        "Intended Audience :: Science/Research",
    ],
    install_requires=[
        "cassandra-driver",
        "pandas",
        "tqdm",
    ],
    python_requires=">=3.6",
)