setup.py

# -*- coding: utf-8 -*-
from distutils.version import LooseVersion
from pathlib import Path
from setuptools import find_packages, Extension
from setuptools.command.build_ext import build_ext
import os
import platform
import re
import setuptools
import shutil
import subprocess
import sys
import versioneer

with open("README.md", "r") as fh:
 long_description = fh.read()


class CMakeExtension(Extension):
 def __init__(self, name, sourcedir=''):
 Extension.__init__(self, name, sources=[])
 self.sourcedir = os.path.abspath(sourcedir)


class CMakeBuild(build_ext):
 def run(self):
 try:
 out = subprocess.check_output(['cmake', '--version'])
 except OSError:
 raise RuntimeError(
 "CMake must be installed to build the following extensions: "
 + ", ".join(e.name for e in self.extensions)) # noqa: W503

 if platform.system() == "Windows":
 cmake_version = LooseVersion(re.search(r'version\s*([\d.]+)',
 out.decode()).group(1))
 if cmake_version < '3.1.0':
 raise RuntimeError("CMake >= 3.1.0 is required on Windows")

 for ext in self.extensions:
 self.build_extension(ext)

 def build_extension(self, ext):
 extdir = os.path.abspath(
 os.path.dirname(self.get_ext_fullpath(ext.name)))
 cmake_args = ['-DCMAKE_LIBRARY_OUTPUT_DIRECTORY=' + extdir,
 '-DPYTHON_EXECUTABLE=' + sys.executable,
 '-DBUILD_PYTHON_LIB=ON']

 cfg = 'Debug' if self.debug else 'Release'
 build_args = ['--config', cfg]

 if platform.system() == "Windows":
 cmake_args += ['-DCMAKE_LIBRARY_OUTPUT_DIRECTORY_{}={}'.format(
 cfg.upper(),
 extdir)]
 if sys.maxsize > 2**32:
 cmake_args += ['-A', 'x64']
 build_args += ['--', '/m']
 else:
 cmake_args += ['-DCMAKE_BUILD_TYPE=' + cfg]
 build_args += ['--', '-j2']

 env = os.environ.copy()
 env['CXXFLAGS'] = '{} -DVERSION_INFO=\\"{}\\"'.format(
 env.get('CXXFLAGS', ''),
 self.distribution.get_version())
 if not os.path.exists(self.build_temp):
 os.makedirs(self.build_temp)
 subprocess.check_call(['cmake', ext.sourcedir] + cmake_args,
 cwd=self.build_temp, env=env)
 subprocess.check_call(['cmake', '--build', '.'] + build_args,
 cwd=self.build_temp)
 if platform.system() == "Windows":
 dll_files = list(Path(os.path.abspath(self.build_temp)).rglob("filepattern.dll"))
 if len(dll_files) > 0:
 for file in dll_files:
 print(f"Copying ${file.as_posix()} -> {extdir}")
 shutil.copy(file.as_posix(), extdir)

 print() # Add an empty line for cleaner output\


setuptools.setup(
 name="filepattern",
 version=versioneer.get_version(),
 cmdclass=versioneer.get_cmdclass(dict(build_ext=CMakeBuild)),
 author="Jesse McKinzie, Nick Schaub",
 author_email="Jesse.McKinzie@axleinfo.com, nick.schaub@nih.gov",
 description="Utilities for parsing files in a directory based on a file name pattern.",
 long_description=long_description,
 long_description_content_type="text/markdown",
 url="https://github.com/PolusAI/filepattern",
 classifiers=[
 "Programming Language :: Python :: 3",
 "License :: OSI Approved :: MIT License",
 "Operating System :: OS Independent",
 ],
 project_urls={
 'Documentation': 'https://filepattern.readthedocs.io/en/latest/',
 'Source': 'https://github.com/PolusAI/filepattern'
 },
 python_requires='>=3.6',
 packages=find_packages('src'),
 # tell setuptools that all packages will be under the 'src' directory
 # and nowhere else
 package_dir={'': 'src'},
 # add an extension module named 'python_cpp_example' to the package
 # 'python_cpp_example'
 ext_modules=[CMakeExtension('filepattern/backend')],
 install_requires=["pydantic"],
 zip_safe=False,
)