#!/usr/bin/env python

import os
from setuptools import setup
from pathlib import Path

ver_dic = {}
version_file = open("sumpy/version.py")
try:
    version_file_contents = version_file.read()
finally:
    version_file.close()

os.environ["AKPYTHON_EXEC_FROM_WITHIN_WITHIN_SETUP_PY"] = "1"
exec(compile(version_file_contents, "sumpy/version.py", "exec"), ver_dic)


# {{{ capture git revision at install time

# authoritative version in pytools/__init__.py
def find_git_revision(tree_root):
    # Keep this routine self-contained so that it can be copy-pasted into
    # setup.py.

    from os.path import join, exists, abspath

    tree_root = abspath(tree_root)

    if not exists(join(tree_root, ".git")):
        return None

    from subprocess import Popen, PIPE, STDOUT

    p = Popen(
        ["git", "rev-parse", "HEAD"],
        shell=False,
        stdin=PIPE,
        stdout=PIPE,
        stderr=STDOUT,
        close_fds=True,
        cwd=tree_root,
    )
    (git_rev, _) = p.communicate()

    git_rev = git_rev.decode()
    git_rev = git_rev.rstrip()

    retcode = p.returncode
    assert retcode is not None
    if retcode != 0:
        from warnings import warn

        warn("unable to find git revision")
        return None

    return git_rev


def write_git_revision(package_name):
    from os.path import dirname, join

    dn = dirname(__file__)
    git_rev = find_git_revision(dn)

    with open(join(dn, package_name, "_git_rev.py"), "w") as outf:
        outf.write(f'GIT_REVISION = "{git_rev}"\n')


write_git_revision("sumpy")

# }}}


setup(
    name="sumpy",
    version=ver_dic["VERSION_TEXT"],
    description="Fast summation in Python",
    long_description=Path("README.rst").read_text(encoding="utf-8"),
    long_description_content_type="text/x-rst",
    classifiers=[
        "Development Status :: 3 - Alpha",
        "Intended Audience :: Developers",
        "Intended Audience :: Other Audience",
        "Intended Audience :: Science/Research",
        "License :: OSI Approved :: MIT License",
        "Natural Language :: English",
        "Programming Language :: Python",
        "Topic :: Scientific/Engineering",
        "Topic :: Scientific/Engineering :: Information Analysis",
        "Topic :: Scientific/Engineering :: Mathematics",
        "Topic :: Scientific/Engineering :: Visualization",
        "Topic :: Software Development :: Libraries",
        "Topic :: Utilities",
    ],
    author="Andreas Kloeckner",
    author_email="inform@tiker.net",
    license="MIT",
    url="https://github.com/inducer/sumpy",
    download_url="https://pypi.python.org/pypi/sumpy",
    project_urls={
        "Bug Tracker": "https://github.com/inducer/sumpy/issues",
        "Documentation": "https://documen.tician.de/sumpy",
        "Source Code": "https://github.com/inducer/sumpy",
    },
    packages=["sumpy", "sumpy.expansion"],
    python_requires="~=3.8",
    install_requires=[
        "pytools>=2021.1.1",
        "loopy>=2021.1",
        "boxtree>=2018.1",
        "arraycontext",
        "pyrsistent>=0.16.0",
        "sympy>=0.7.2",
        "pymbolic>=2021.1",
        "pyvkfft>=2022.1",
    ],
    extras_require={
        "test": ["pytest>=2.3"],
    },
)