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from setuptools import Command
from setuptools import Extension, setup
LICENSE = "BSD-2-Clause"
DESCRIPTION = "Linear Assignment Problem solver (LAPJV/LAPMOD)."
LONG_DESCRIPTION = open("README.md", encoding="utf-8").read()
package_name = "lap"
package_path = "lap"
_lapjv_src = "_lapjv_cpp"
def get_version_string():
with open("lap/__init__.py") as version_file:
for line in version_file.read().splitlines():
if line.startswith('__version__'):
delim = '"' if '"' in line else "'"
return line.split(delim)[1]
def include_numpy():
import numpy as np
try:
numpy_include = np.get_include()
except AttributeError:
numpy_include = np.get_numpy_include()
return numpy_include
def compile_cpp(cython_file):
"""Compile a C++ file from Cython's pyx or py.
"""
import os
import subprocess
cpp_file = os.path.splitext(cython_file)[0] + ".cpp"
flags = ['--fast-fail', '--cplus']
rc = subprocess.call(['cython'] + flags + ['-o', cpp_file, cython_file])
if rc != 0:
raise Exception('Cythonizing %s failed' % cython_file)
else:
return cpp_file
class ExportCythonCommand(Command):
description = "Export _lapjv binary from source."
def run(self):
super().run()
import os
import shutil
this_dir = os.path.dirname(os.path.realpath(__file__))
lap = os.path.join(this_dir, package_path)
_lapjv_src = os.path.join(this_dir, _lapjv_src)
for file in os.listdir(_lapjv_src):
if file[-2:].lower() in "soyd":
print(f"Moving {_lapjv_src}/{file} to {lap}/")
shutil.copy2(os.path.join(_lapjv_src, file), lap)
break
def main_setup():
"""Use modern setup() by setuptools.
"""
import os
from Cython.Build import cythonize
_lapjvpyx = os.path.join(_lapjv_src, "_lapjv.pyx")
_lapjvcpp = compile_cpp(_lapjvpyx)
lapjvcpp = os.path.join(_lapjv_src, "lapjv.cpp")
lapmodcpp = os.path.join(_lapjv_src, "lapmod.cpp")
ext_modules = [
Extension(
name='lap._lapjv',
sources=[_lapjvcpp, lapjvcpp, lapmodcpp],
include_dirs=[include_numpy(), _lapjv_src, package_path],
)
]
package_data = {}
tests_package = package_path + ".tests"
packages = [package_path, tests_package]
for p in packages: package_data.update({p: ["*"]})
setup(
name=package_name,
version=get_version_string(),
description=DESCRIPTION,
license=LICENSE,
long_description=LONG_DESCRIPTION,
long_description_content_type="text/markdown",
keywords=['Linear Assignment', 'LAPJV', 'LAPMOD', 'lap', 'lapx'],
url="https://github.com/gatagat/lap",
author="gatagat, rathaROG, and co.",
packages=packages,
package_data=package_data,
include_package_data=True,
install_requires=['numpy>=1.21.6',],
python_requires=">=3.7",
classifiers=['Development Status :: 4 - Beta',
'Environment :: Console',
'Intended Audience :: Developers',
'Intended Audience :: Education',
'Intended Audience :: Science/Research',
'License :: OSI Approved :: BSD License',
'Programming Language :: Python :: 3',
'Programming Language :: Python :: 3.7',
'Programming Language :: Python :: 3.8',
'Programming Language :: Python :: 3.9',
'Programming Language :: Python :: 3.10',
'Programming Language :: Python :: 3.11',
'Programming Language :: Python :: 3.12',
'Programming Language :: Python :: 3.13',
'Topic :: Education',
'Topic :: Education :: Testing',
'Topic :: Scientific/Engineering',
'Topic :: Scientific/Engineering :: Mathematics',
'Topic :: Software Development',
'Topic :: Scientific/Engineering',
'Topic :: Scientific/Engineering :: Artificial Intelligence',
'Topic :: Scientific/Engineering :: Image Recognition',
'Operating System :: Microsoft :: Windows',
'Operating System :: POSIX',
'Operating System :: Unix',
'Operating System :: MacOS',],
ext_modules=cythonize(ext_modules),
cmdclass={'cmdexport': ExportCythonCommand,},
)
if __name__ == "__main__":
"""
Recommend using :py:mod:`build` to build the package as it does not
disrupt your current environment.
>>> pip install wheel build
>>> python -m build --sdist
>>> python -m build --wheel
"""
main_setup()
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