#!/usr/bin/env python
"""setuptools setup file"""
import sys, os, doctest
from glob import glob
from setuptools import setup, find_packages, Extension
from distutils.cmd import Command

def get_info(data, fileobj=None):
    import re
    info={}
    for k,v,_ in re.findall(
        r'(?ims)^:?(?P<key>[a-z][\w\-_ ]*):\s*'
         '(?P<value>.*?'
         '(?=(\Z|\n^:?[a-z][\w\-_ ]*:)))',
         fileobj and fileobj.read() or data):
        info.setdefault(k,[]).append(v.strip())
    return info

def get_requires(info, printspecials=True):
    specialdists=[]
    distinfo=[]
    requires = info.get('Requires', [])
    for s in info.get('Special', []):
        s = s.split(':',1)
        if s[0].strip() == 'Distribution':
            di = s[1].split(':',1)
            d, i = len(di) and di or [di, '']
            d = d.strip()
            requires[:] = [r for r in requires if d not in r]
            specialdists.append(d)
            distinfo.append(di)
    if not printspecials:
        return requires
    if specialdists:
        print (
            'Requirements %s not compatible with setuptools, you will '
            'need to install them by hand before using this package.'
            ) % ', '.join(specialdists)
    for d,i in zip(specialdists, distinfo):
        if i:
            print '%s distribution hint: %s' % (d, i)
    return requires



class build_doc(Command):
    description = 'Builds the documentation'
    user_options = []

    def initialize_options(self):
        pass

    def finalize_options(self):
        pass

    def run(self):
        from docutils.core import publish_cmdline
        docutils_conf = os.path.join('doc', 'docutils.conf')
        epydoc_conf = os.path.join('doc', 'epydoc.conf')

        for source in glob('doc/*.txt'):
            dest = os.path.splitext(source)[0] + '.html'
            if not os.path.exists(dest) or \
                   os.path.getmtime(dest) < os.path.getmtime(source):
                print 'building documentation file %s' % dest
                publish_cmdline(writer_name='html',
                                argv=['--config=%s' % docutils_conf, source,
                                      dest])

        try:
            from epydoc import cli
            old_argv = sys.argv[1:]
            sys.argv[1:] = [
                '--config=%s' % epydoc_conf,
                '--no-private', # epydoc bug, not read from config
                '--simple-term',
                '--verbose'
            ]
            cli.cli()
            sys.argv[1:] = old_argv

        except ImportError:
            print 'epydoc not installed, skipping API documentation.'  

class test_doc(Command):
    description = 'Tests the code examples in the documentation'
    user_options = []

    def initialize_options(self):
        pass

    def finalize_options(self):
        pass

    def run(self):
        for filename in glob('doc/*.txt'):
            print 'testing documentation file %s' % filename
            doctest.testfile(filename, False, optionflags=doctest.ELLIPSIS)


PKG_INFO=get_info(file('pkg-info.rst').read())

setup(
    cmdclass={'build_doc': build_doc, 'test_doc': test_doc},

    name=PKG_INFO['Project-Label'][0],
    version=PKG_INFO['Version'][0],
    install_requires=get_requires(PKG_INFO),
    long_description=PKG_INFO['Abstract'][0],
    author=PKG_INFO['Author'][0],
    license = PKG_INFO['License'][0],
    author_email = PKG_INFO['Author-email'],
    url = "http://trac.wiretooth.com/public/wiki/asynwsgi",
    download_url = "http://svn.wiretooth.com/svn/open/asynwsgi/trunk",
    entry_points = {
        'console_scripts': [
        'sclients = asynwsgi.sclients.main:run',
        'asynget = asynwsgi.httpclient:run',
        'ahtt-stressreq = asynwsgi.bench.http_processing:run',
        'wsgiserver = asynwsgi.wsgiservice.server:run',
        #'asynwsgi-clientbench = asynwsgi.bench.htclient:run',
        ]},
    package_dir = {'':'.'},
    packages=find_packages(exclude=(
        '*.tests','*.tests.*','tests.*', 'tests')),
    classifiers=PKG_INFO['Classifiers'],
    zip_safe=False,
    ext_modules=[
        Extension('asynwsgi.descriptortransport._passfd',
            ['asynwsgi/descriptortransport/_passfd.pyx'],
        define_macros=[('HAVE_MSGHDR_MSG_CONTROL', 1)]
        )]
)