setup.py

from distutils.core import setup
from distutils.command.install_data import install_data
from distutils.command.install import INSTALL_SCHEMES
import os
import sys

package_name = 'stdnet'
package_fullname = 'python-%s' % package_name
root_dir = os.path.split(os.path.abspath(__file__))[0]
package_dir = os.path.join(root_dir, package_name)

def get_module():
    if root_dir not in sys.path:
        sys.path.insert(0,root_dir)
    return __import__(package_name)

mod = get_module()

# Try to import lib build
try:
    from vendor.setup import libparams
except ImportError:
    libparams = {'cmdclass': {}}
# Switch this of for now    
libparams = {'cmdclass': {}}


class osx_install_data(install_data):

    def finalize_options(self):
        self.set_undefined_options('install', ('install_lib', 'install_dir'))
        install_data.finalize_options(self)

libparams['cmdclass']['install_data'] = osx_install_data if sys.platform == "darwin" else install_data


# 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']


def read(fname):
    return open(os.path.join(os.path.dirname(__file__), fname)).read()
 
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)
 
# Compile the list of packages available, because distutils doesn't have
# an easy way to do this.
def get_rel_dir(d,base,res=''):
    if d == base:
        return res
    br,r = os.path.split(d)
    if res:
        r = os.path.join(r,res)
    return get_rel_dir(br,base,r)

packages, data_files = [], []
pieces = fullsplit(root_dir)
if pieces[-1] == '':
    len_root_dir = len(pieces) - 1
else:
    len_root_dir = len(pieces)

for dirpath, dirnames, filenames in os.walk(package_dir):
    # Ignore dirnames that start with '.'
    for i, dirname in enumerate(dirnames):
        if dirname.startswith('.') or dirname == '__pycache__':
            del dirnames[i]
    if '__init__.py' in filenames:
        packages.append('.'.join(fullsplit(dirpath)[len_root_dir:]))
    elif filenames and not dirpath.endswith('__pycache__'):
        rel_dir = get_rel_dir(dirpath,root_dir)
        data_files.append([rel_dir, [os.path.join(dirpath, f) for f in filenames]])

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]
        

libparams.update({
        'name': package_fullname,
        'version': mod.__version__,
        'author': mod.__author__,
        'author_email': mod.__contact__,
        'url': mod.__homepage__,
        'license': mod.__license__,
        'description': mod.__doc__,
        'long_description': read('README.rst'),
        'packages': packages,
        'data_files': data_files,
        'classifiers':  mod.CLASSIFIERS
        })

setup(**libparams)