setup.py

# Spitfire - a Python-C++ library for building tabulated chemistry models and solving differential equations                    
# Copyright 2019 National Technology & Engineering Solutions of Sandia, LLC (NTESS). 
#                       
# You should have received a copy of the 3-clause BSD License                                        
# along with this program.  If not, see <https://opensource.org/licenses/BSD-3-Clause>.   
#                    
# Questions? Contact Mike Hansen (mahanse@sandia.gov)    

import os
from glob import glob
from setuptools import setup
from setuptools.extension import Extension
from Cython.Build import cythonize
from numpy import get_include as numpy_include
import platform


class ConfigSQA:
  """Configuring SQA files, currently just git information. The class handles creating/deleting files during installation."""
  def _clean_state(self, create_dir=False):
    if os.path.exists(self._sqa_init_path):
      os.remove(self._sqa_init_path)
    if os.path.exists(self._git_asset_path):
      os.remove(self._git_asset_path)
    if os.path.isdir(self._sqa_dir):
      os.rmdir(self._sqa_dir)
    if create_dir:
      os.mkdir(self._sqa_dir)
      with open(self._sqa_init_path, 'w') as f:
        f.write(' ')
    
  def __init__(self, sqa_dir):
    self._sqa_dir = sqa_dir
    self._sqa_init_path = os.path.join(self._sqa_dir, '__init__.py')
    self._git_asset_path = os.path.join(self._sqa_dir, 'gitinfo.py')
    self._clean_state(create_dir=True)
    
  def __del__(self, *args):
    self._clean_state()
    
  def write_gitinfo(self):
    with open(self._git_asset_path, 'w') as f:
      from git import Repo
      repo = Repo('.')
      repo.config_reader()
      no_tags = len(repo.tags) == 0
      tags = sorted(repo.tags, key=lambda t: t.commit.committed_datetime)
      tag_dict = dict({t: repo.commit(t) for t in tags})

      latest_tag = None if no_tags else tags[-1]
      tag_hexsha = None if no_tags else tag_dict[latest_tag].hexsha
      is_dirty = repo.is_dirty()
      current_hexsha = repo.head.object.hexsha

      if is_dirty:
        detailed_version = f'dirty-{latest_tag}-{current_hexsha}'
        minimal_version = 'local'
      else:
        if no_tags:
          detailed_version = f'clean-{latest_tag}-{current_hexsha}'
          minimal_version = 'committed'
        else:
          if current_hexsha == tag_hexsha:
            detailed_version = f'{latest_tag}'
            minimal_version = f'{latest_tag}'
          else:
            detailed_version = f'clean-{latest_tag}-{current_hexsha}'
            minimal_version = 'committed'
      
      f.write(f'detailed_version = "{detailed_version}"\n')
      f.write(f'minimal_version = "{minimal_version}"\n')
      f.write(f'latest_tag = "{latest_tag}"\n')
      f.write(f'latest_tag_sha = "{tag_hexsha}"\n')
      f.write(f'is_dirty = "{is_dirty}"\n')
      f.write(f'current_hexsha = "{current_hexsha}"\n')


c = ConfigSQA('src/spitfire/sqa')
c.write_gitinfo()


def readfile(filename):
    try:
        with open(filename) as f:
            return f.read()
    except:
        with open(filename, encoding='utf-8') as f:
            return f.read()


base_compile_args = ['-O3', '-g', '-std=c++11', '-Wno-error']
compile_for_mac = ['-stdlib=libc++'] if platform.system() == 'Darwin' else list()
griffon_compile_args = base_compile_args + compile_for_mac


setup(name='Spitfire',
      version=readfile('version'),
      author='Michael A. Hansen',
      author_email='mahanse@sandia.gov',
      license=readfile('license.md'),
      description=readfile('description_short'),
      long_description=readfile('readme.md'),
      url='https://github.com/sandialabs/Spitfire/',
      package_dir={'': 'src'},
      packages=['spitfire', 'spitfire.chemistry', 'spitfire.time', 'spitfire.griffon', 'spitfire.sqa', 'spitfire.data'],
      ext_modules=cythonize(Extension(name='spitfire.griffon.griffon',
                                      sources=[os.path.join('src', 'spitfire', 'griffon', 'griffon.pyx')] + glob(
                                          os.path.join('src', 'spitfire', 'griffon', 'src') + '/*.cpp', recursive=False),
                                      extra_compile_args=griffon_compile_args,
                                      include_dirs=[numpy_include(), os.path.join('src', 'spitfire', 'griffon', 'include')],
                                      library_dirs=[os.path.join('src', 'spitfire', 'griffon')],
                                      libraries=['blas', 'lapack'],
                                      language='c++')),
      package_data={'spitfire.griffon': ['*.so'], 'spitfire.data': ['*']},
      classifiers=[
          'Programming Language :: Python :: 3',
          'Programming Language :: C++',
          'License :: OSI Approved :: BSD License',
          'Operating System :: OS Independent',
          'Intended Audience :: Science/Research',
          'Topic :: Scientific/Engineering',
          'Topic :: Scientific/Engineering :: Chemistry',
          'Topic :: Scientific/Engineering :: Mathematics',
      ],
      python_requires='>=3.6')