Python

//	CPython.cpp
#include "stdafx.h"
#include "CFUtils.h"
#include "CThreads.h"
#include <Python/Python.h>
#include "CPython.h"

#define	kEmbeddedModuleName	"emb"
#define	kCustomPrintFuncName	"custom_print"

static	PyObject*	emb_print(PyObject *self, PyObject *args)
{
	PyObject		*resultObjP	= NULL;
	const char		*utf8_strZ	= NULL;
    
	if (PyArg_ParseTuple(args, "s", &utf8_strZ)) {
		Log(utf8_strZ, false);

		Py_INCREF(Py_None);
		resultObjP = Py_None;
	}
	
	return resultObjP;
}

static const PyMethodDef EmbMethods[] = {
    {kCustomPrintFuncName,	emb_print,	METH_VARARGS,	"Calls custom print function."},
    {NULL, NULL, 0, NULL}
};

static const char *s_RedirectPrint = 
	"import " kEmbeddedModuleName "\n"
	"import sys\n"
	"\n"
	"class CustomPrintClass:\n"
	"	def write(self, stuff):\n"
	"		" kEmbeddedModuleName "." kCustomPrintFuncName "(stuff)\n"
	"\n"
	"sys.stdout = CustomPrintClass()\n"
	"sys.stderr = CustomPrintClass()\n"
	"\n";

OSStatus	CPython_PreAlloc(const char *utf8Z)
{
	OSStatus		err = noErr;
	PyObject		*pyObjectP = NULL;
	
	Py_SetProgramName(const_cast<char *>(utf8Z));
	Py_Initialize();

	pyObjectP = Py_InitModule(kEmbeddedModuleName, const_cast<PyMethodDef*>(EmbMethods));
	ERR_NULL(pyObjectP, tsmUnsupScriptLanguageErr);
	//	don't DECREF this object??  leave it hanging?

	ERR(PyRun_SimpleString(s_RedirectPrint));
	
	return err;
}

void	CPython_PostDispose()
{
	Py_Finalize();
}

void	CPython_Test()
{
	CCritical	sc(GetSprintfMutex());
	
	Log("---Python START:");

	PyRun_SimpleString(
		"from time import time, ctime\n"
		"print 'Today is', ctime(time())\n");

	Log("---Python END:");
}