Package the bcrypt library

MANIFEST.in

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+include LICENSE README.rst
+recursive-include bcrypt/crypt_blowfish-1.2 *

setup.py

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+#!/usr/bin/env python
+import sys
+
+from setuptools import setup
+from setuptools.command.test import test as TestCommand
+
+
+class _AttrDict(dict):
+
+    def __getattr__(self, key):
+        try:
+            return self[key]
+        except KeyError:
+            # to conform with __getattr__ spec
+            raise AttributeError(key)
+
+    def __setattr__(self, key, value):
+        self[key] = value
+
+
+try:
+    from bcrypt import __about__, _ffi
+except ImportError:
+    # installing - there is no cffi yet
+    ext_modules = []
+
+    # Manually extract the __about__
+    __about__ = _AttrDict()
+    with open("bcrypt/__about__.py") as fp:
+        exec(fp.read(), __about__)
+else:
+    # building bdist - cffi is here!
+    ext_modules = [_ffi.verifier.get_extension()]
+
+
+class PyTest(TestCommand):
+    def finalize_options(self):
+        TestCommand.finalize_options(self)
+        self.test_args = []
+        self.test_suite = True
+
+    def run_tests(self):
+        import pytest
+        errno = pytest.main(self.test_args)
+        sys.exit(errno)
+
+
+setup(
+    name=__about__.__title__,
+    version=__about__.__version__,
+
+    description=__about__.__summary__,
+    long_description=open("README.rst").read(),
+    url=__about__.__uri__,
+    license=__about__.__license__,
+
+    author=__about__.__author__,
+    author_email=__about__.__email__,
+
+    install_requires=[
+        "cffi",
+    ],
+    extras_require={
+        "tests": ["pytest"],
+    },
+    tests_require=["pytest"],
+
+    packages=[
+        "bcrypt",
+    ],
+
+    package_data={
+        "bcrypt": ["crypt_blowfish-1.2/*"],
+    },
+
+    ext_package="bcrypt",
+    ext_modules=ext_modules,
+
+    zip_safe=False,
+    cmdclass={"test": PyTest},
+
+    classifiers=[
+        "Programming Language :: Python :: Implementation :: CPython",
+        "Programming Language :: Python :: Implementation :: PyPy",
+        "Programming Language :: Python :: 2",
+        "Programming Language :: Python :: 2.6",
+        "Programming Language :: Python :: 2.7",
+        "Programming Language :: Python :: 3",
+        "Programming Language :: Python :: 3.2",
+        "Programming Language :: Python :: 3.3",
+    ]
+)