#!/usr/bin/env python

# Copyright (c) 2001-2004 Twisted Matrix Laboratories.
# See LICENSE for details.

"""
Distutils installer for Twisted.
"""
import os, sys

if sys.version_info < (2,3):
    print >>sys.stderr, "You must use at least Python 2.3 for Twisted"
    sys.exit(3)

import distutils
from distutils.core import Extension

if os.path.exists('twisted'):
    sys.path.insert(0, '.') # eek! need this to import twisted. sorry.
from twisted import copyright
from twisted.python import dist, util

def detectExtensions(builder):
    """
    Determine which extension modules we should build on this system.
    """
    print ("Checking if C extensions can be compiled, don't be alarmed if "
           "a few compile errors are printed.")

    if not builder._compile_helper("#define X 1\n"):
        print "Compiler not found, skipping C extensions."
        return []

    # Extension modules to build.
    exts = []

    # urllib.unquote accelerator
    exts.append( Extension("twisted.protocols._c_urlarg",
                            ["twisted/protocols/_c_urlarg.c"],
                            define_macros=builder.define_macros) )

    if sys.platform == 'darwin':
        exts.append(
            Extension("twisted.internet.cfsupport",
                      ["twisted/internet/cfsupport/cfsupport.c"],
                      extra_compile_args=['-w'],
                      extra_link_args=['-framework','CoreFoundation',
                                       '-framework','CoreServices',
                                       '-framework','Carbon'],
                      define_macros=builder.define_macros))

    if sys.platform == 'win32':
        exts.append( Extension("twisted.internet.iocpreactor._iocp",
                                ["twisted/internet/iocpreactor/_iocp.c"],
                                libraries=["ws2_32", "mswsock"],
                                define_macros=builder.define_macros))

    if builder._check_header("sys/epoll.h"):
        exts.append( Extension("twisted.python._epoll",
                                ["twisted/python/_epoll.c"],
                                define_macros=builder.define_macros))

    return exts



## setup args ##

def dict(**kw): return kw


setup_args = dict(
    # metadata
    name="Twisted",
    version=copyright.version,
    description="An asynchronous networking framework written in Python",
    author="Twisted Matrix Laboratories",
    author_email="twisted-python@twistedmatrix.com",
    maintainer="Glyph Lefkowitz",
    maintainer_email="glyph@twistedmatrix.com",
    url="http://twistedmatrix.com/",
    license="MIT",
    long_description="""\
An extensible framework for Python programming, with special focus
on event-based network programming and multiprotocol integration.

It is expected that one day the project will expanded to the point
that the framework will seamlessly integrate with mail, web, DNS,
netnews, IRC, RDBMSs, desktop environments, and your toaster.
""",

    # build stuff
    packages=dist.getPackages('twisted', ignore=dist.twisted_subprojects + ['plugins']),
    plugins=['__init__', 'notestplugin', 'testplugin', 'twisted_ftp', 'twisted_inet',
             'twisted_manhole', 'twisted_portforward', 'twisted_socks', 'twisted_telnet',
             'twisted_trial', 'twisted_reactors'],
    data_files=dist.getDataFiles('twisted', ignore=dist.twisted_subprojects),
    detectExtensions=detectExtensions,
    scripts= [
        'bin/manhole', 'bin/mktap', 'bin/twistd',
        'bin/tap2deb', 'bin/tap2rpm', 'bin/tapconvert',
        'bin/trial',
    ],
)


if __name__ == '__main__':
    dist.setup(**setup_args)