cython - oh my god

.hgignore

@@ -21,6 +21,9 @@ __pycache__/
 # file generated by setuptools_scm
 /src/pEp/__version__.py
 
+# file generated by cython
+/src/pEp/_pEp_cython/*.c
+
 # Doc artifacts
 /docs/build/
 

Makefile

@@ -85,6 +85,7 @@ clean: clean-docs
 	rm -rf $(PYTHON_ARTIFACTS)
 	rm -rf $(VERSION_FILE)
 	rm -rf $(BUILD_INPLACE)
+	rm -rf $(CYTHON_ARTIFACTS)
 
 clean-docs:
 	make clean -C docs/

Makefile.conf

@@ -9,6 +9,8 @@ PYTHON_ARTIFACTS += ./.eggs
 PYTHON_ARTIFACTS += ./src/pEp.egg-info
 PYTHON_ARTIFACTS += ./.pytest_cache
 VENV_DIR = ./venv
+CYTHON_ARTIFACTS = src/pEp/_pEp_cython/__init__.cpython-38-darwin.so
+CYTHON_ARTIFACTS += src/pEp/_pEp_cython/__init__.c
 
 # Build config Defaults
 DEBUG=0

pyproject.toml

@@ -1,5 +1,13 @@
+
 [build-system]
-requires = ["setuptools >=39.2.0", "setuptools_scm >= 4.1.2", "wheel >= 0.35.1"]
+# Preparing for PEP-517/PEP-518, but not in effect yet.
+# These requires are not effective yet, setup.cfg is.
+requires =[
+        "setuptools >=39.2.0",
+        "setuptools_scm >= 4.1.2",
+        "wheel >= 0.35.1",
+        "Cython >= 0.29.21" ]
+
 build-backend = "setuptools.build_meta"
 
 [tool.pytest.ini_options]

setup.cfg

@@ -35,6 +35,7 @@ setup_requires =
     setuptools >=39.2.0
     setuptools_scm >= 4.1.2
     wheel >= 0.35.1
+    Cython >= 0.29.21
 [options.extras_require]
 # To install these dependencies, run pip install .[test]
 test =

setup.py

@@ -17,6 +17,7 @@ from setuptools import setup, Extension
 from glob import glob
 
 from setuptools.command.build_ext import build_ext
+from Cython.Build import cythonize
 
 
 def pEpLog(*msg):
@@ -149,7 +150,6 @@ class BuildExtCommand(build_ext):
         includes = []
         libdirs = []
 
-
         # Append prefix-dir
         if self.prefix:
             prefix_include = [join(self.prefix, 'include')]
@@ -193,23 +193,26 @@ if sys.version_info[0] < 3:
     FileNotFoundError = EnvironmentError
 
 module_pEp = Extension(
-    'pEp._pEp',
-    sources=[
-        'src/pEp/_pEp/pEpmodule.cc',
-        'src/pEp/_pEp/basic_api.cc',
-        'src/pEp/_pEp/identity.cc',
-        'src/pEp/_pEp/message.cc',
-        'src/pEp/_pEp/message_api.cc',
-        'src/pEp/_pEp/str_attr.cc',
-        # 'src/pEp/_pEp/user_interface.cc',
-    ],
-)
+        'pEp._pEp',
+        sources=[
+            'src/pEp/_pEp/pEpmodule.cc',
+            'src/pEp/_pEp/basic_api.cc',
+            'src/pEp/_pEp/identity.cc',
+            'src/pEp/_pEp/message.cc',
+            'src/pEp/_pEp/message_api.cc',
+            'src/pEp/_pEp/str_attr.cc',
+            # 'src/pEp/_pEp/user_interface.cc',
+        ],
+    )
+
+modules = cythonize("src/pEp/_pEp_cython/__init__.pyx")
+modules.append(module_pEp)
 
 # "MAIN" Function
 setup(
     package_dir={'': 'src'},
     packages=['pEp'],
-    ext_modules=[module_pEp],
+    ext_modules=modules,
     cmdclass={
         'build_ext': BuildExtCommand,
     },
@@ -217,7 +220,7 @@ setup(
     # see https://github.com/pypa/setuptools_scm/#setupcfg-usage
     use_scm_version={
         'write_to': 'src/pEp/__version__.py',
-        #TODO: fallback_version does not seem to work in case os missing tag
-        'fallback_version' : '0.0.0-RC0'
+        # TODO: fallback_version does not seem to work in case os missing tag
+        'fallback_version': '0.0.0-RC0'
     }
 )

src/pEp/__init__.py

@@ -25,10 +25,12 @@ except ImportError:
 
 # Imports all symbols EXCEPT the ones beginning with underscore
 from ._pEp import *
+from ._pEp_cython import *
 
 # import the native module into the current namespace because we also need to access the names beginning
 # with an underscore (of _pEp), but we dont want to import them into this module
 import pEp._pEp
+import pEp._pEp_cython
 
 # Executed on module import
 def init():

src/pEp/_pEp_cython/__init__.pyx

@@ -0,0 +1,7 @@
+cimport pEp
+
+
+
+def engine_version():
+    return pEp.get_engine_version()
+

src/pEp/_pEp_cython/pEp.pxd

@@ -0,0 +1,14 @@
+# pEp.pxd
+
+
+
+cdef extern from "/Users/heck/local-default/include/pEp/pEpEngine.h":
+    const char* get_engine_version();
+#    void set_debug_color(PEP_SESSION session, int ansi_color);
+
+    cdef struct _pEpSession:
+        pass
+
+    ctypedef _pEpSession *PEP_SESSION;
+
+