'''
Shamelessly copied from django's setup.py and edited to fit
'''
from distutils.core import setup
from distutils.command.install_data import install_data
from distutils.command.install import INSTALL_SCHEMES
import os
import sys

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)

if sys.platform == "darwin":
	cmdclasses = {'install_data': osx_install_data}
else:
	cmdclasses = {'install_data': install_data}

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)

# 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']

# Compile the list of packages available, because distutils doesn't have
# an easy way to do this.
packages, data_files = [], []
root_dir = os.path.dirname(__file__)
if root_dir != '':
	os.chdir(root_dir)
impostor_dir = 'impostor'

for dirpath, dirnames, filenames in os.walk(impostor_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]])

# 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]

setup(
	name = "Impostor",
	version = "1.0.2",
	url = 'https://github.com/samastur/Impostor/',
	author = 'Marko Samastur',
	author_email = 'markos@gaivo.net',
	description = 'Staff can login as a different user.',
	long_description = 'Django app allowing staff with their credentials to login as other users.',
	license = 'MIT License',
	platforms = ['any'],
	packages = packages,
	cmdclass = cmdclasses,
	data_files = data_files,
	classifiers = ['Development Status :: 5 - Production/Stable',
				   'Environment :: Web Environment',
				   'Framework :: Django',
				   'Intended Audience :: Developers',
				   'License :: OSI Approved :: MIT License',
				   'Operating System :: OS Independent',
				   'Programming Language :: Python',
				   'Topic :: Utilities'
				   ],
)
