示例#1
0
/* call BPY_context_set first */
void BPY_python_start(int argc, const char **argv)
{
#ifndef WITH_PYTHON_MODULE
	PyThreadState *py_tstate = NULL;

	/* not essential but nice to set our name */
	static wchar_t program_path_wchar[FILE_MAX]; /* python holds a reference */
	BLI_strncpy_wchar_from_utf8(program_path_wchar, BLI_program_path(), sizeof(program_path_wchar) / sizeof(wchar_t));
	Py_SetProgramName(program_path_wchar);

	/* must run before python initializes */
	PyImport_ExtendInittab(bpy_internal_modules);

	/* allow to use our own included python */
	PyC_SetHomePath(BLI_get_folder(BLENDER_SYSTEM_PYTHON, NULL));

	/* without this the sys.stdout may be set to 'ascii'
	 * (it is on my system at least), where printing unicode values will raise
	 * an error, this is highly annoying, another stumbling block for devs,
	 * so use a more relaxed error handler and enforce utf-8 since the rest of
	 * blender is utf-8 too - campbell */
	BLI_setenv("PYTHONIOENCODING", "utf-8:surrogateescape");

	/* Python 3.2 now looks for '2.xx/python/include/python3.2d/pyconfig.h' to
	 * parse from the 'sysconfig' module which is used by 'site',
	 * so for now disable site. alternatively we could copy the file. */
	Py_NoSiteFlag = 1;

	Py_Initialize();

	// PySys_SetArgv(argc, argv); // broken in py3, not a huge deal
	/* sigh, why do python guys not have a (char **) version anymore? */
	{
		int i;
		PyObject *py_argv = PyList_New(argc);
		for (i = 0; i < argc; i++) {
			/* should fix bug #20021 - utf path name problems, by replacing
			 * PyUnicode_FromString, with this one */
			PyList_SET_ITEM(py_argv, i, PyC_UnicodeFromByte(argv[i]));
		}

		PySys_SetObject("argv", py_argv);
		Py_DECREF(py_argv);
	}
	
	/* Initialize thread support (also acquires lock) */
	PyEval_InitThreads();
#else
	(void)argc;
	(void)argv;

	/* must run before python initializes */
	PyImport_ExtendInittab(bpy_internal_modules);
#endif

	bpy_intern_string_init();

	/* bpy.* and lets us import it */
	BPy_init_modules();

	bpy_import_init(PyEval_GetBuiltins());
	
	pyrna_alloc_types();

#ifndef WITH_PYTHON_MODULE
	/* py module runs atexit when bpy is freed */
	BPY_atexit_register(); /* this can init any time */

	py_tstate = PyGILState_GetThisThreadState();
	PyEval_ReleaseThread(py_tstate);
#endif
}
示例#2
0
/* call BPY_context_set first */
void BPY_python_start(int argc, const char **argv)
{
#ifndef WITH_PYTHON_MODULE
	PyThreadState *py_tstate = NULL;
	const char *py_path_bundle = BKE_appdir_folder_id(BLENDER_SYSTEM_PYTHON, NULL);

	/* not essential but nice to set our name */
	static wchar_t program_path_wchar[FILE_MAX]; /* python holds a reference */
	BLI_strncpy_wchar_from_utf8(program_path_wchar, BKE_appdir_program_path(), ARRAY_SIZE(program_path_wchar));
	Py_SetProgramName(program_path_wchar);

	/* must run before python initializes */
	PyImport_ExtendInittab(bpy_internal_modules);

	/* allow to use our own included python */
	PyC_SetHomePath(py_path_bundle);

	/* without this the sys.stdout may be set to 'ascii'
	 * (it is on my system at least), where printing unicode values will raise
	 * an error, this is highly annoying, another stumbling block for devs,
	 * so use a more relaxed error handler and enforce utf-8 since the rest of
	 * blender is utf-8 too - campbell */
	Py_SetStandardStreamEncoding("utf-8", "surrogateescape");

	/* Update, Py3.3 resolves attempting to parse non-existing header */
#if 0
	/* Python 3.2 now looks for '2.xx/python/include/python3.2d/pyconfig.h' to
	 * parse from the 'sysconfig' module which is used by 'site',
	 * so for now disable site. alternatively we could copy the file. */
	if (py_path_bundle) {
		Py_NoSiteFlag = 1;
	}
#endif

	Py_FrozenFlag = 1;

	Py_Initialize();

	// PySys_SetArgv(argc, argv);  /* broken in py3, not a huge deal */
	/* sigh, why do python guys not have a (char **) version anymore? */
	{
		int i;
		PyObject *py_argv = PyList_New(argc);
		for (i = 0; i < argc; i++) {
			/* should fix bug #20021 - utf path name problems, by replacing
			 * PyUnicode_FromString, with this one */
			PyList_SET_ITEM(py_argv, i, PyC_UnicodeFromByte(argv[i]));
		}

		PySys_SetObject("argv", py_argv);
		Py_DECREF(py_argv);
	}
	
	/* Initialize thread support (also acquires lock) */
	PyEval_InitThreads();
#else
	(void)argc;
	(void)argv;

	/* must run before python initializes */
	/* broken in py3.3, load explicitly below */
	// PyImport_ExtendInittab(bpy_internal_modules);
#endif

	bpy_intern_string_init();


#ifdef WITH_PYTHON_MODULE
	{
		/* Manually load all modules */
		struct _inittab *inittab_item;
		PyObject *sys_modules = PyImport_GetModuleDict();

		for (inittab_item = bpy_internal_modules; inittab_item->name; inittab_item++) {
			PyObject *mod = inittab_item->initfunc();
			if (mod) {
				PyDict_SetItemString(sys_modules, inittab_item->name, mod);
			}
			else {
				PyErr_Print();
				PyErr_Clear();
			}
			// Py_DECREF(mod); /* ideally would decref, but in this case we never want to free */
		}
	}
#endif

	/* bpy.* and lets us import it */
	BPy_init_modules();

	bpy_import_init(PyEval_GetBuiltins());
	
	pyrna_alloc_types();

#ifndef WITH_PYTHON_MODULE
	/* py module runs atexit when bpy is freed */
	BPY_atexit_register(); /* this can init any time */

	py_tstate = PyGILState_GetThisThreadState();
	PyEval_ReleaseThread(py_tstate);
#endif
}