##############################################################################
#
# Copyright (c) 2006 Zope Foundation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
##############################################################################
# This package is developed by the Zope Toolkit project, documented here:
# http://docs.zope.org/zopetoolkit
# When developing and releasing this package, please follow the documented
# Zope Toolkit policies as described by this documentation.
##############################################################################
"""Setup for zope.index package
"""
from __future__ import print_function
import sys
import os

from setuptools import setup, find_packages, Extension
from distutils.command.build_ext import build_ext
from distutils.errors import CCompilerError
from distutils.errors import DistutilsExecError
from distutils.errors import DistutilsPlatformError

def read(*rnames):
    with open(os.path.join(os.path.dirname(__file__), *rnames)) as f:
        return f.read()

long_description = (open('README.rst').read() +
                    '\n\n' +
                    open('CHANGES.rst').read())

class optional_build_ext(build_ext):
    """This class subclasses build_ext and allows
       the building of C extensions to fail.
    """
    def run(self):
        try:
            build_ext.run(self)

        except DistutilsPlatformError as e:
            self._unavailable(e)

    def build_extension(self, ext):
       try:
           build_ext.build_extension(self, ext)

       except (CCompilerError, DistutilsExecError) as e:
           self._unavailable(e)

    def _unavailable(self, e):
        print('*' * 80, file=sys.stderr)
        print("""WARNING:

        An optional code optimization (C extension) could not be compiled.

        Optimizations for this package will not be available!""",
              file=sys.stderr)
        print('', file=sys.stderr)
        print(e, file=sys.stderr)
        print('*' * 80, file=sys.stderr)

def alltests():
    import os
    import sys
    import unittest
    # use the zope.testrunner machinery to find all the
    # test suites we've put under ourselves
    import zope.testrunner.find
    import zope.testrunner.options
    here = os.path.abspath(os.path.join(os.path.dirname(__file__), 'src'))
    args = sys.argv[:]
    defaults = ["--test-path", here]
    options = zope.testrunner.options.get_options(args, defaults)
    suites = list(zope.testrunner.find.find_suites(options))
    return unittest.TestSuite(suites)

setup(name='zope.index',
      version='4.2.0',
      url='http://pypi.python.org/pypi/zope.index',
      license='ZPL 2.1',
      author='Zope Foundation and Contributors',
      author_email='zope-dev@zope.org',
      description="Indices for using with catalog like text, field, etc.",
      long_description=long_description,
      classifiers=[
        'Development Status :: 5 - Production/Stable',
        'Intended Audience :: Developers',
        'License :: OSI Approved :: Zope Public License',
        'Programming Language :: Python',
        'Programming Language :: Python :: 2',
        'Programming Language :: Python :: 2.7',
        'Programming Language :: Python :: 3',
        'Programming Language :: Python :: 3.3',
        'Programming Language :: Python :: 3.4',
        'Programming Language :: Python :: 3.5',
        'Programming Language :: Python :: Implementation :: CPython',
        'Programming Language :: Python :: Implementation :: PyPy',
        'Natural Language :: English',
        'Operating System :: OS Independent',
        'Topic :: Internet :: WWW/HTTP',
        'Topic :: Software Development',
        ],
      packages=find_packages('src'),
      package_dir = {'': 'src'},
      namespace_packages=['zope',],
      extras_require={
        'test': [],
        'tools': ['ZODB', 'transaction']},
      install_requires=[
        'persistent',
        'BTrees',
        'setuptools',
        'six',
        'zope.interface'],
      tests_require = ['zope.testrunner'],
      test_suite = '__main__.alltests',
      ext_modules=[
          Extension('zope.index.text.okascore',
              [os.path.join('src', 'zope', 'index', 'text', 'okascore.c')]),
      ],
      cmdclass = {'build_ext':optional_build_ext},
      include_package_data = True,
      zip_safe=False,
      )
