#! /usr/bin/env python

''' Setup script
'''

import glob
import re
import sys
import os

from setuptools import setup, find_packages
from distutils.command.build import build as _build
from distutils.command.sdist import sdist
from distutils.cmd import Command

class eo_sdist(sdist):

    def run(self):
        print "creating VERSION file"
        if os.path.exists('VERSION'):
            os.remove('VERSION')
        version = get_version()
        version_file = open('VERSION', 'w')
        version_file.write(version)
        version_file.close()
        sdist.run(self)
        print "removing VERSION file"
        if os.path.exists('VERSION'):
            os.remove('VERSION')

def get_version():

    version = None
    for d in glob.glob('*'):
        if not os.path.isdir(d):
            continue
        module_file = os.path.join(d, '__init__.py')
        if not os.path.exists(module_file):
            continue
        for v in re.findall("""__version__ *= *['"](.*)['"]""",
                open(module_file).read()):
            assert version is None
            version = v
        if version:
            break
    assert version is not None
    if os.path.exists('.git'):
        import subprocess
        p = subprocess.Popen(['git','describe','--dirty','--match=v*'],
                stdout=subprocess.PIPE)
        result = p.communicate()[0]
        assert p.returncode == 0, 'git returned non-zero'
        new_version = result.split()[0][1:]
        assert new_version.split('-')[0] == version, '__version__ must match the last git annotated tag'
        version = new_version.replace('-', '.')
    return version


setup(name="allauth_a2",
      version=get_version(),
      license="AGPLv3 or later",
      description="Authentic2 OAuth2 provider",
      url="http://dev.entrouvert.org/",
      author="Entr'ouvert",
      author_email="info@entrouvert.org",
      maintainer="Benjamin Dauvergne",
      maintainer_email="info@entrouvert.com",
      include_package_data=True,
      packages=find_packages(),
      scripts=(),
      install_requires=[
            'requests>=2.1',
            'django-allauth',
      ],
      dependency_links = [
          'git+git://repos.entrouvert.org/django_allauth_a2_provider',
      ],
      cmdclass={
          'sdist': eo_sdist
      },
)