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setup.py
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123 lines (98 loc) · 3.85 KB
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#! /usr/bin/env python
# -*- coding: utf-8 -*-
# from __future__ import absolute_import, unicode_literals, division
from os import path
from pkgutil import get_importer
from setuptools import setup, Extension
from functools import wraps
def lazy(function):
@wraps(function)
def wrapped(*args, **kwargs):
class LazyProxy(Extension):
__arguments = dict()
def __init__(self, function, args, kwargs):
self.__arguments["function"] = function
self.__arguments["args"] = args
self.__arguments["kwargs"] = kwargs
self.__arguments["result"] = None
def __getattr__(self, item):
if self.__arguments["result"] is None:
self.__arguments["result"] = self.__arguments["function"](*self.__arguments["args"],
**self.__arguments["kwargs"])
return getattr(self.__arguments["result"], item)
def __setattr__(self, name, value):
if self.__arguments["result"] is None:
self.__arguments["result"] = self.__arguments["function"](*self.__arguments["args"],
**self.__arguments["kwargs"])
setattr(self.__arguments["result"], name, value)
return LazyProxy(function, args, kwargs)
return wrapped
@lazy
def make_extension(name, cython=True):
from pkgconfig import parse
# Declare the crypto implementation.
xmlsec_crypto = 'openssl'
# Process the `pkg-config` utility and discover include and library
# directories.
config = {}
for lib in ['libxml-2.0', 'xmlsec1-%s' % xmlsec_crypto]:
config.update(parse(lib))
config['extra_compile_args'] = ['-DXMLSEC_CRYPTO_OPENSSL=1']
# List-ify config for setuptools.
for key in config:
config[key] = list(config[key])
if 'include_dirs' not in config:
config['include_dirs'] = []
# Add the source directories for inclusion.
import lxml
config['include_dirs'].insert(0, path.dirname(lxml.__file__))
config['include_dirs'].insert(0, path.join(path.dirname(lxml.__file__), 'includes'))
config['include_dirs'].insert(0, 'src')
# Resolve extension location from name.
location = path.join('src', *name.split('.'))
location += '.pyx' if cython else '.c'
# Create and return the extension.
return Extension(name, [location], **config)
# Navigate, import, and retrieve the metadata of the project.
meta = get_importer('src/xmlsec').find_module('meta').load_module('meta')
setup(
name='xmlsec',
version=meta.version,
description=meta.description,
classifiers=[
'Development Status :: 3 - Alpha',
'Intended Audience :: Developers',
'Intended Audience :: System Administrators',
'License :: OSI Approved :: MIT License',
'Operating System :: OS Independent',
'Programming Language :: Cython',
'Programming Language :: Python :: 2.7',
'Programming Language :: Python :: 3.3',
'Topic :: Text Processing :: Markup :: XML'
],
author='Ryan Leckey',
author_email='support@mehcode.com',
url='https://github.com/mehcode/python-xmlsec',
setup_requires=[
'setuptools_cython',
'pkgconfig',
'lxml >= 3.0',
],
install_requires=[
'lxml >= 3.0',
],
extras_require={
'test': ['pytest']
},
package_dir={'xmlsec': 'src/xmlsec'},
packages=['xmlsec'],
ext_modules=[
make_extension('xmlsec.constants'),
make_extension('xmlsec.utils'),
make_extension('xmlsec.tree'),
make_extension('xmlsec.key'),
make_extension('xmlsec.ds'),
make_extension('xmlsec.enc'),
make_extension('xmlsec.template'),
]
)