golden hour

/usr/lib64/python2.7/site-packages/cffi

File/Folder	Size	Actions
__init__.py	483 B
__init__.pyc	541 B
__init__.pyo	541 B
_cffi_include.h	9.78 KB
_embedding.h	16.84 KB
api.py	36.75 KB
api.pyc	35.77 KB
api.pyo	35.56 KB
backend_ctypes.py	39.19 KB
backend_ctypes.pyc	44.31 KB
backend_ctypes.pyo	43.94 KB
cffi_opcode.py	5.35 KB
cffi_opcode.pyc	5.63 KB
cffi_opcode.pyo	5.57 KB
commontypes.py	2.47 KB
commontypes.pyc	2.21 KB
commontypes.pyo	2.14 KB
cparser.py	36.2 KB
cparser.pyc	23.81 KB
cparser.pyo	23.63 KB
ffiplatform.py	3.64 KB
ffiplatform.pyc	4.61 KB
ffiplatform.pyo	4.61 KB
gc_weakref.py	642 B
gc_weakref.pyc	1.21 KB
gc_weakref.pyo	1.17 KB
lock.py	747 B
lock.pyc	441 B
lock.pyo	441 B
model.py	20.62 KB
model.pyc	23.04 KB
model.pyo	22.84 KB
parse_c_type.h	5.7 KB
recompiler.py	59.29 KB
recompiler.pyc	52.37 KB
recompiler.pyo	51.63 KB
setuptools_ext.py	6.01 KB
setuptools_ext.pyc	6.73 KB
setuptools_ext.pyo	6.69 KB
vengine_cpy.py	40.4 KB
vengine_cpy.pyc	36.72 KB
vengine_cpy.pyo	36.39 KB
vengine_gen.py	26.01 KB
vengine_gen.pyc	24.02 KB
vengine_gen.pyo	23.64 KB
verifier.py	11.25 KB
verifier.pyc	11.15 KB
verifier.pyo	11.11 KB

Edit: setuptools_ext.py

import os

try:
    basestring
except NameError:
    # Python 3.x
    basestring = str

def error(msg):
    from distutils.errors import DistutilsSetupError
    raise DistutilsSetupError(msg)

def execfile(filename, glob):
    # We use execfile() (here rewritten for Python 3) instead of
    # __import__() to load the build script.  The problem with
    # a normal import is that in some packages, the intermediate
    # __init__.py files may already try to import the file that
    # we are generating.
    with open(filename) as f:
        src = f.read()
    src += '\n'      # Python 2.6 compatibility
    code = compile(src, filename, 'exec')
    exec(code, glob, glob)

def add_cffi_module(dist, mod_spec):
    from cffi.api import FFI

if not isinstance(mod_spec, basestring):
        error("argument to 'cffi_modules=...' must be a str or a list of str,"
              " not %r" % (type(mod_spec).__name__,))
    mod_spec = str(mod_spec)
    try:
        build_file_name, ffi_var_name = mod_spec.split(':')
    except ValueError:
        error("%r must be of the form 'path/build.py:ffi_variable'" %
              (mod_spec,))
    if not os.path.exists(build_file_name):
        ext = ''
        rewritten = build_file_name.replace('.', '/') + '.py'
        if os.path.exists(rewritten):
            ext = ' (rewrite cffi_modules to [%r])' % (
                rewritten + ':' + ffi_var_name,)
        error("%r does not name an existing file%s" % (build_file_name, ext))

mod_vars = {'__name__': '__cffi__', '__file__': build_file_name}
    execfile(build_file_name, mod_vars)

try:
        ffi = mod_vars[ffi_var_name]
    except KeyError:
        error("%r: object %r not found in module" % (mod_spec,
                                                     ffi_var_name))
    if not isinstance(ffi, FFI):
        ffi = ffi()      # maybe it's a function instead of directly an ffi
    if not isinstance(ffi, FFI):
        error("%r is not an FFI instance (got %r)" % (mod_spec,
                                                      type(ffi).__name__))
    if not hasattr(ffi, '_assigned_source'):
        error("%r: the set_source() method was not called" % (mod_spec,))
    module_name, source, source_extension, kwds = ffi._assigned_source
    if ffi._windows_unicode:
        kwds = kwds.copy()
        ffi._apply_windows_unicode(kwds)

if source is None:
        _add_py_module(dist, ffi, module_name)
    else:
        _add_c_module(dist, ffi, module_name, source, source_extension, kwds)

def _add_c_module(dist, ffi, module_name, source, source_extension, kwds):
    from distutils.core import Extension
    from distutils.command.build_ext import build_ext
    from distutils.dir_util import mkpath
    from distutils import log
    from cffi import recompiler

allsources = ['$PLACEHOLDER']
    allsources.extend(kwds.pop('sources', []))
    ext = Extension(name=module_name, sources=allsources, **kwds)

def make_mod(tmpdir, pre_run=None):
        c_file = os.path.join(tmpdir, module_name + source_extension)
        log.info("generating cffi module %r" % c_file)
        mkpath(tmpdir)
        # a setuptools-only, API-only hook: called with the "ext" and "ffi"
        # arguments just before we turn the ffi into C code.  To use it,
        # subclass the 'distutils.command.build_ext.build_ext' class and
        # add a method 'def pre_run(self, ext, ffi)'.
        if pre_run is not None:
            pre_run(ext, ffi)
        updated = recompiler.make_c_source(ffi, module_name, source, c_file)
        if not updated:
            log.info("already up-to-date")
        return c_file

if dist.ext_modules is None:
        dist.ext_modules = []
    dist.ext_modules.append(ext)

base_class = dist.cmdclass.get('build_ext', build_ext)
    class build_ext_make_mod(base_class):
        def run(self):
            if ext.sources[0] == '$PLACEHOLDER':
                pre_run = getattr(self, 'pre_run', None)
                ext.sources[0] = make_mod(self.build_temp, pre_run)
            base_class.run(self)
    dist.cmdclass['build_ext'] = build_ext_make_mod
    # NB. multiple runs here will create multiple 'build_ext_make_mod'
    # classes.  Even in this case the 'build_ext' command should be
    # run once; but just in case, the logic above does nothing if
    # called again.

def _add_py_module(dist, ffi, module_name):
    from distutils.dir_util import mkpath
    from distutils.command.build_py import build_py
    from distutils.command.build_ext import build_ext
    from distutils import log
    from cffi import recompiler

def generate_mod(py_file):
        log.info("generating cffi module %r" % py_file)
        mkpath(os.path.dirname(py_file))
        updated = recompiler.make_py_source(ffi, module_name, py_file)
        if not updated:
            log.info("already up-to-date")

base_class = dist.cmdclass.get('build_py', build_py)
    class build_py_make_mod(base_class):
        def run(self):
            base_class.run(self)
            module_path = module_name.split('.')
            module_path[-1] += '.py'
            generate_mod(os.path.join(self.build_lib, *module_path))
    dist.cmdclass['build_py'] = build_py_make_mod

# the following is only for "build_ext -i"
    base_class_2 = dist.cmdclass.get('build_ext', build_ext)
    class build_ext_make_mod(base_class_2):
        def run(self):
            base_class_2.run(self)
            if self.inplace:
                # from get_ext_fullpath() in distutils/command/build_ext.py
                module_path = module_name.split('.')
                package = '.'.join(module_path[:-1])
                build_py = self.get_finalized_command('build_py')
                package_dir = build_py.get_package_dir(package)
                file_name = module_path[-1] + '.py'
                generate_mod(os.path.join(package_dir, file_name))
    dist.cmdclass['build_ext'] = build_ext_make_mod

def cffi_modules(dist, attr, value):
    assert attr == 'cffi_modules'
    if isinstance(value, basestring):
        value = [value]

for cffi_module in value:
        add_cffi_module(dist, cffi_module)