/* 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
}
static PyObject *make_app_info(void)
{
PyObject *app_info;
int pos = 0;
app_info = PyStructSequence_New(&BlenderAppType);
if (app_info == NULL) {
return NULL;
}
#define SetIntItem(flag) \
PyStructSequence_SET_ITEM(app_info, pos++, PyLong_FromLong(flag))
#define SetStrItem(str) \
PyStructSequence_SET_ITEM(app_info, pos++, PyUnicode_FromString(str))
#define SetObjItem(obj) \
PyStructSequence_SET_ITEM(app_info, pos++, obj)
SetObjItem(Py_BuildValue("(iii)",
BLENDER_VERSION / 100, BLENDER_VERSION % 100, BLENDER_SUBVERSION));
SetObjItem(PyUnicode_FromFormat("%d.%02d (sub %d)",
BLENDER_VERSION / 100, BLENDER_VERSION % 100, BLENDER_SUBVERSION));
#if defined(BLENDER_VERSION_CHAR) && EXPAND(BLENDER_VERSION_CHAR) != 1
SetStrItem(STRINGIFY(BLENDER_VERSION_CHAR));
#else
SetStrItem("");
#endif
SetStrItem(STRINGIFY(BLENDER_VERSION_CYCLE));
SetStrItem(BLI_program_path());
SetObjItem(PyBool_FromLong(G.background));
/* build info */
#ifdef BUILD_DATE
SetStrItem(build_date);
SetStrItem(build_time);
SetStrItem(build_rev);
SetStrItem(build_platform);
SetStrItem(build_type);
SetStrItem(build_cflags);
SetStrItem(build_cxxflags);
SetStrItem(build_linkflags);
SetStrItem(build_system);
#else
SetStrItem("Unknown");
SetStrItem("Unknown");
SetStrItem("Unknown");
SetStrItem("Unknown");
SetStrItem("Unknown");
SetStrItem("Unknown");
SetStrItem("Unknown");
SetStrItem("Unknown");
SetStrItem("Unknown");
#endif
SetObjItem(BPY_app_ffmpeg_struct());
SetObjItem(BPY_app_handlers_struct());
#undef SetIntItem
#undef SetStrItem
#undef SetObjItem
if (PyErr_Occurred()) {
Py_CLEAR(app_info);
return NULL;
}
return app_info;
}