Current Dir: /snap/core22/2955/usr/lib/python3/dist-packages/setuptools/
[DIR] command [ delete | rename ]
[DIR] extern [ delete | rename ]
[DIR] _distutils [ delete | rename ]
[DIR] _vendor [ delete | rename ]
[DIR] __pycache__ [ delete | rename ]
[FILE] archive_util.py [ edit | delete | rename ]
[FILE] build_meta.py [ edit | delete | rename ]
[FILE] config.py [ edit | delete | rename ]
[FILE] depends.py [ edit | delete | rename ]
[FILE] dep_util.py [ edit | delete | rename ]
[FILE] dist.py [ edit | delete | rename ]
[FILE] errors.py [ edit | delete | rename ]
[FILE] extension.py [ edit | delete | rename ]
[FILE] glob.py [ edit | delete | rename ]
[FILE] installer.py [ edit | delete | rename ]
[FILE] launch.py [ edit | delete | rename ]
[FILE] monkey.py [ edit | delete | rename ]
[FILE] msvc.py [ edit | delete | rename ]
[FILE] namespaces.py [ edit | delete | rename ]
[FILE] package_index.py [ edit | delete | rename ]
[FILE] py34compat.py [ edit | delete | rename ]
[FILE] sandbox.py [ edit | delete | rename ]
[FILE] script (dev).tmpl [ edit | delete | rename ]
[FILE] script.tmpl [ edit | delete | rename ]
[FILE] unicode_utils.py [ edit | delete | rename ]
[FILE] version.py [ edit | delete | rename ]
[FILE] wheel.py [ edit | delete | rename ]
[FILE] windows_support.py [ edit | delete | rename ]
[FILE] _deprecation_warning.py [ edit | delete | rename ]
[FILE] _imp.py [ edit | delete | rename ]
[FILE] __init__.py [ edit | delete | rename ]
Viewing: /snap/core22/2955/usr/lib/python3/dist-packages/setuptools/extension.py
import re
import functools
import distutils.core
import distutils.errors
import distutils.extension
from .monkey import get_unpatched
def _have_cython():
"""
Return True if Cython can be imported.
"""
cython_impl = 'Cython.Distutils.build_ext'
try:
# from (cython_impl) import build_ext
__import__(cython_impl, fromlist=['build_ext']).build_ext
return True
except Exception:
pass
return False
# for compatibility
have_pyrex = _have_cython
_Extension = get_unpatched(distutils.core.Extension)
class Extension(_Extension):
"""Extension that uses '.c' files in place of '.pyx' files"""
def __init__(self, name, sources, *args, **kw):
# The *args is needed for compatibility as calls may use positional
# arguments. py_limited_api may be set only via keyword.
self.py_limited_api = kw.pop("py_limited_api", False)
_Extension.__init__(self, name, sources, *args, **kw)
def _convert_pyx_sources_to_lang(self):
"""
Replace sources with .pyx extensions to sources with the target
language extension. This mechanism allows language authors to supply
pre-converted sources but to prefer the .pyx sources.
"""
if _have_cython():
# the build has Cython, so allow it to compile the .pyx files
return
lang = self.language or ''
target_ext = '.cpp' if lang.lower() == 'c++' else '.c'
sub = functools.partial(re.sub, '.pyx$', target_ext)
self.sources = list(map(sub, self.sources))
class Library(Extension):
"""Just like a regular Extension, but built as a library instead"""