"""
Installation file for pyansys
"""

import sys
from setuptools import setup, Extension
from setuptools.command.build_ext import build_ext as _build_ext

# Create a build class that includes numpy directory
class build_ext(_build_ext):
    def finalize_options(self):
        _build_ext.finalize_options(self)
        # Prevent numpy from thinking it is still in its setup process:
        __builtins__.__NUMPY_SETUP__ = False
        import numpy
        self.include_dirs.append(numpy.get_include())


# Check compiler and assign compile arguments accordingly
def compilerName():
  import re
  import distutils.ccompiler
  comp = distutils.ccompiler.get_default_compiler()
  getnext = False

  for a in sys.argv[2:]:
    if getnext:
      comp = a
      getnext = False
      continue
    #separated by space
    if a == '--compiler'  or  re.search('^-[a-z]*c$', a):
      getnext = True
      continue
    #without space
    m = re.search('^--compiler=(.+)', a)
    if m == None:
      m = re.search('^-[a-z]*c(.+)', a)
    if m:
      comp = m.group(1)

  return comp

# Assign arguments based on compiler
compiler = compilerName()
if compiler == 'unix' or compiler == 'msvc':
    cmp_arg = ['-O3']
else:
    cmp_arg = ['/Ox']


# Actual setup
setup(
    name='pyansys',
    packages = ['pyansys', 'pyansys.examples'],

    # Version
    version='0.16.4',

    description='Pythonic interface to ANSYS binary files',
    long_description=open('README.rst').read(),

    # Author details
    author='Alex Kaszynski',
    author_email='akascap@gmail.com',

    license='MIT',
    classifiers=[
        'Development Status :: 4 - Beta',

        # Target audience
        'Intended Audience :: Science/Research',
        'Topic :: Scientific/Engineering :: Information Analysis',

        # MIT License
        'License :: OSI Approved :: MIT License',

        # Will work for other python 3 versions
        'Programming Language :: Python :: 2.7',
        'Programming Language :: Python :: 3.5',
        'Programming Language :: Python :: 3.6',
    ],

    # Website
    url = 'https://github.com/akaszynski/pyansys',

    # Build cython modules
    cmdclass={'build_ext': build_ext},
    ext_modules=[Extension("pyansys._parsefull", 
                           ['pyansys/cython/_parsefull.pyx',
                            'pyansys/cython/parsefull.c'],
                           language='c'),
            
                 Extension("pyansys.CDBparser", 
                           ["pyansys/cython/CDBparser.pyx"],
                           language='c'),

                 Extension('pyansys._reader', 
                           ['pyansys/cython/_reader.pyx',
                            'pyansys/cython/reader.c'],
                           extra_compile_args=cmp_arg,
                           language='c',),

                 Extension("pyansys._relaxmidside", 
                           ["pyansys/cython/_relaxmidside.pyx"],
                           language='c'),
                           
                 # cell quality module
                 Extension("pyansys._cellqual", 
                           ["pyansys/cython/_cellqual.pyx"],
                           language='c'),
                           
                 Extension("pyansys._rstHelper", 
                           ["pyansys/cython/_rstHelper.pyx"],
#                           extra_compile_args=cmp_arg,
                           language='c'),
                           
                ],
                           
    keywords='vtk ANSYS cdb full rst',
                           
    package_data={'pyansys.examples': ['TetBeam.cdb', 'HexBeam.cdb', 
                                       'file.rst', 'file.full']},

    # Might work with earlier versions
    install_requires=['numpy>1.9.3', 'cython>0.23.1', 'vtkInterface']

)
