#!/usr/bin/env python

import sys, os, types
from os.path import join, dirname, abspath, expanduser
try:
    from setuptools import setup
    using_setuptools = True
except ImportError:
    from distutils.core import setup
    using_setuptools = False
try:
    from distinfo import get_info, get_requires
except ImportError:
    RE_HEADER_KEY=(
        r'(?ims)^:?(?P<key>[a-z][\w\-_ ]*):\s*'
             '(?P<value>.*?'
             '(?=(\Z|\n^:?[a-z][\w\-_ ]*:)))'
             )
    def get_info(data):
        import re
        info={}
        for k,v,_ in re.findall(RE_HEADER_KEY, data):
            info.setdefault(k,[]).append(v.strip())
        return info

    def get_requires(info, requires_keys='Requires Install-Requires'.split()):
        if isinstance(requires_keys, types.StringTypes):
            if ' ' in requires_keys or '\t' in requires_keys:
                raise TypeError(
                'Either pass a single requires_key as a string, or a list of '
                'requires_keys'
                )
            requires_keys=[requires_keys]
        requires = []
        for k in requires_keys:
            requires.extend(info.get(k, []))
        return requires


def read(*rnames):
    return open(join(dirname(abspath(expanduser(__file__))), *rnames)).read()


def update_docs(glob_pattern, ignore=None, docutils_conf=None):
    ignore = ignore or {}
    try:
        from docutils.core import publish_cmdline
    except ImportError:
        print 'failed to update docs, docutils not installed'
        return
    from glob import glob
    if docutils_conf:
        base_argv = ['--config=%s' % docutils_conf]
    else:
        base_argv = []
    for source in glob(glob_pattern):
        if source in ignore:
            continue
        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=base_argv + [source, dest])

def get_long_desc(pinfo):
    return (
        pinfo['Abstract'][0] + '\n' +
        read('README.txt') + '\n' +
        read('INSTALL.txt') + '\n' +
        read('ChangeLog') + '\n' +
        read('COPYING') + '\n' +
        '-----' * 7
        )

PKG_INFO=get_info(file('pkg-info.txt').read())
entry_points=file('entry-points.txt').read()

name=PKG_INFO['Name'][0]
version=PKG_INFO['Version'][0]
install_requires = get_requires(PKG_INFO, 'Install-Requires')
provides=name+'-'+version
setupkw=dict(
    name=PKG_INFO['Name'][0],
    version=PKG_INFO['Version'][0],
    description = PKG_INFO['Abstract'][0],

    author = PKG_INFO['Author'][0],
    license = PKG_INFO['License'][0],
    author_email = PKG_INFO['Author-email'],
    classifiers = PKG_INFO['Classifiers'],
    package_dir = {'':'.'},
    py_modules = ['setupdevelop'],
    entry_points = entry_points,
    zip_safe=True
)
if using_setuptools:
    setupkw['install_requires']=install_requires
setup(**setupkw)