import os

from distutils.core import setup

from distutils.command.install_data import install_data

from distutils.command.install import INSTALL_SCHEMES

import sys

MODULE = 'hashcut'

README_PATH = 'README.md'

class osx_install_data(install_data):

    # On MacOS, the platform-specific lib dir is /System/Library/Framework/Python/.../

    # which is wrong. Python 2.5 supplied with MacOS 10.5 has an Apple-specific fix

    # for this in distutils.command.install_data#306. It fixes install_lib but not

    # install_data, which is why we roll our own install_data class.

    def finalize_options(self):

        # By the time finalize_options is called, install.install_lib is set to the

        # fixed directory, so we set the installdir to install_lib. The

        # install_data class uses ('install_data', 'install_dir') instead.

        self.set_undefined_options('install', ('install_lib', 'install_dir'))

        install_data.finalize_options(self)

def fullsplit(path, result=None):

    """

    Split a pathname into components (the opposite of os.path.join) in a

    platform-neutral way.

    """

    if result is None:

        result = []

    head, tail = os.path.split(path)

    if head == '':

        return [tail] + result

    if head == path:

        return result

    return fullsplit(head, [tail] + result)

def launch_setup(script_name, script_args):

    if sys.platform == "darwin": 

        cmdclasses = {'install_data': osx_install_data} 

    else: 

        cmdclasses = {'install_data': install_data} 

    root_dir = os.path.dirname(__file__)

    if root_dir != '':

        os.chdir(root_dir)

    source_dir = MODULE

    version_variables = {}

    try:

        execfile(os.path.join(source_dir, "__init__.py"), version_variables)

    except:

        pass

    version = version_variables['__version__']

    packages, data_files = [], []

    for dirpath, dirnames, filenames in os.walk(source_dir):

        # Ignore dirnames that start with '.'

        for i, dirname in enumerate(dirnames):

            if dirname.startswith('.'): del dirnames[i]

        if '__init__.py' in filenames:

            packages.append('.'.join(fullsplit(dirpath)))

        elif filenames:

            data_files.append([dirpath, [os.path.join(dirpath, f) for f in filenames]])

    # Tell distutils to put the data_files in platform-specific installation

    # locations. See here for an explanation:

    # http://groups.google.com/group/comp.lang.python/browse_thread/thread/35ec7b2fed36eaec/2105ee4d9e8042cb

    for scheme in INSTALL_SCHEMES.values():

        scheme['data'] = scheme['purelib']

    # Small hack for working with bdist_wininst.

    # See http://mail.python.org/pipermail/distutils-sig/2004-August/004134.html

    if len(sys.argv) > 1 and sys.argv[1] == 'bdist_wininst':

        for file_info in data_files:

            file_info[0] = '\\PURELIB\\%s' % file_info[0]

    #write MANIFEST.in

    with open("MANIFEST.in", "w") as m:    

        m.write("include CHANGES\n")

        m.write("include LICENSE\n")

        m.write("include README.md\n")

        m.write("include MANIFEST.in\n")

        for entry in data_files:

            file_list = entry[1]

            for filename in file_list:

                m.write("include %s\n" % (filename))

    setup(

        script_name = script_name,

        script_args = script_args,

        name=MODULE,

        version=version,

        author='IRI',

        author_email='contact@iri.centrepompidou.fr',

        packages=packages,

        data_files=data_files,

        cmdclass = cmdclasses,

        scripts=[],

        url='http://www.iri.centrepompidou.fr/dev/hg/hashcut',

        license='LICENSE',

        description='Hashcut Django module',

        long_description=open(README_PATH).read(),

        classifiers=['Development Status :: 3 - Alpha',

                       'Environment :: Web Environment',

                       'Framework :: Django',

                       'Intended Audience :: Developers',

                       'License :: Ceccil-C',

                       'Operating System :: OS Independent',

                       'Programming Language :: Python',

                       'Topic :: Utilities',

        ],

    )

if __name__ == "__main__":

    script_name = os.path.basename(sys.argv[0])

    script_args = sys.argv[1:]

    launch_setup(script_name, script_args)