#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright (C) 2006-2010 Edgewall Software
# All rights reserved.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution. The terms
# are also available at http://genshi.edgewall.org/wiki/License.
#
# This software consists of voluntary contributions made by many
# individuals. For the exact contribution history, see the revision
# history and logs, available at http://genshi.edgewall.org/log/.

from distutils.cmd import Command
from distutils.command.build_ext import build_ext
from distutils.errors import CCompilerError, DistutilsPlatformError
import doctest
from glob import glob
import os
try:
    from setuptools import setup, Extension, Feature
    from setuptools.command.bdist_egg import bdist_egg
except ImportError:
    from distutils.core import setup, Extension
    Feature = None
    bdist_egg = None
import sys

sys.path.append(os.path.join('doc', 'common'))
try:
    from doctools import build_doc, test_doc
except ImportError:
    build_doc = test_doc = None

_speedup_available = False

is_pypy = hasattr(sys, 'pypy_version_info')

class optional_build_ext(build_ext):
    # This class allows C extension building to fail.
    def run(self):
        try:
            build_ext.run(self)
        except DistutilsPlatformError:
            _etype, e, _tb = sys.exc_info()
            self._unavailable(e)

    def build_extension(self, ext):
        try:
            build_ext.build_extension(self, ext)
            global _speedup_available
            _speedup_available = True
        except CCompilerError:
            _etype, e, _tb = sys.exc_info()
            self._unavailable(e)

    def _unavailable(self, exc):
        print('*' * 70)
        print("""WARNING:
An optional C extension could not be compiled, speedups will not be
available.""")
        print('*' * 70)
        print(exc)


if Feature:
    speedups = Feature(
        "optional C speed-enhancements",
        standard = not is_pypy,
        ext_modules = [
            Extension('genshi._speedups', ['genshi/_speedups.c']),
        ],
    )
else:
    speedups = None


# Setuptools need some help figuring out if the egg is "zip_safe" or not
if bdist_egg:
    class my_bdist_egg(bdist_egg):
        def zip_safe(self):
            return not _speedup_available and bdist_egg.zip_safe(self)


cmdclass = {'build_doc': build_doc, 'test_doc': test_doc,
            'build_ext': optional_build_ext}
if bdist_egg:
    cmdclass['bdist_egg'] = my_bdist_egg


# Use 2to3 if we're running under Python 3 (with Distribute)
extra = {}
if sys.version_info >= (3,):
    extra['use_2to3'] = True
    extra['convert_2to3_doctests'] = []
    extra['use_2to3_fixers'] = ['fixes']
    # Install genshi template tests
    extra['include_package_data'] = True


# include tests for python3 setup.py test (needed when creating
# source distributions on python2 too so that they work on python3)
packages = [
    'genshi', 'genshi.filters', 'genshi.template',
    'genshi.tests', 'genshi.filters.tests',
    'genshi.template.tests',
    'genshi.template.tests.templates',
]


setup(
    name = 'Genshi',
    version = '0.8',
    description = 'A toolkit for generation of output for the web',
    long_description = \
"""Genshi is a Python library that provides an integrated set of
components for parsing, generating, and processing HTML, XML or
other textual content for output generation on the web. The major
feature is a template language, which is heavily inspired by Kid.""",
    author = 'Edgewall Software',
    author_email = 'info@edgewall.org',
    license = 'BSD',
    url = 'http://genshi.edgewall.org/',
    download_url = 'http://genshi.edgewall.org/wiki/Download',

    classifiers = [
        'Development Status :: 4 - Beta',
        'Environment :: Web Environment',
        'Intended Audience :: Developers',
        'License :: OSI Approved :: BSD License',
        'Operating System :: OS Independent',
        'Programming Language :: Python',
        'Programming Language :: Python :: 2',
        'Programming Language :: Python :: 3',
        'Topic :: Internet :: WWW/HTTP :: Dynamic Content',
        'Topic :: Software Development :: Libraries :: Python Modules',
        'Topic :: Text Processing :: Markup :: HTML',
        'Topic :: Text Processing :: Markup :: XML'
    ],
    keywords = ['python.templating.engines'],
    packages = packages,
    test_suite = 'genshi.tests.suite',

    extras_require = {
        'i18n': ['Babel>=0.8'],
        'plugin': ['setuptools>=0.6a2']
    },
    entry_points = """
    [babel.extractors]
    genshi = genshi.filters.i18n:extract[i18n]
    
    [python.templating.engines]
    genshi = genshi.template.plugin:MarkupTemplateEnginePlugin[plugin]
    genshi-markup = genshi.template.plugin:MarkupTemplateEnginePlugin[plugin]
    genshi-text = genshi.template.plugin:TextTemplateEnginePlugin[plugin]
    """,

    features = {'speedups': speedups},
    cmdclass = cmdclass,

    **extra
)