- PyLineSpit() - used to print the filename and line number for internal errors now works when executing class functions in a module.

- replaced PySys_GetObject("modules") with PyImport_GetModuleDict()
- use defaults for keymap import/export rather then setting the same value every time from the UI scripts.

source/blender/python/intern/bpy.c

@@ -158,7 +158,7 @@ void BPy_init_modules( void )
 	mod = PyModule_New("_bpy");
 
 	/* add the module so we can import it */
-	PyDict_SetItemString(PySys_GetObject("modules"), "_bpy", mod);
+	PyDict_SetItemString(PyImport_GetModuleDict(), "_bpy", mod);
 	Py_DECREF(mod);
 
 	/* run first, initializes rna types */

source/blender/python/intern/bpy_operator.c

@@ -259,7 +259,7 @@ PyObject *BPY_operator_module( void )
 	static PyMethodDef pyop_macro_def_meth ={"macro_define", (PyCFunction) PYOP_wrap_macro_define, METH_VARARGS, NULL};
 
 	PyObject *submodule = PyModule_New("_bpy.ops");
-	PyDict_SetItemString(PySys_GetObject("modules"), "_bpy.ops", submodule);
+	PyDict_SetItemString(PyImport_GetModuleDict(), "_bpy.ops", submodule);
 
 	PyModule_AddObject( submodule, "call",	PyCFunction_New(&pyop_call_meth,	NULL) );
 	PyModule_AddObject( submodule, "as_string",PyCFunction_New(&pyop_as_string_meth,NULL) );

source/blender/python/intern/bpy_props.c

@@ -919,7 +919,7 @@ PyObject *BPY_rna_props( void )
 {
 	PyObject *submodule;
 	submodule= PyModule_Create(&props_module);
-	PyDict_SetItemString(PySys_GetObject("modules"), props_module.m_name, submodule);
+	PyDict_SetItemString(PyImport_GetModuleDict(), props_module.m_name, submodule);
 
 	/* INCREF since its its assumed that all these functions return the
 	 * module with a new ref like PyDict_New, since they are passed to

source/blender/python/intern/bpy_util.c

@@ -54,7 +54,7 @@ void PyObSpit(char *name, PyObject *var) {
 }
 
 void PyLineSpit(void) {
-	char *filename;
+	const char *filename;
 	int lineno;
 
 	PyErr_Clear();
@@ -63,7 +63,7 @@ void PyLineSpit(void) {
 	fprintf(stderr, "%s:%d\n", filename, lineno);
 }
 
-void BPY_getFileAndNum(char **filename, int *lineno)
+void BPY_getFileAndNum(const char **filename, int *lineno)
 {
 	PyObject *getframe, *frame;
 	PyObject *f_lineno= NULL, *co_filename= NULL;
@@ -83,6 +83,7 @@ void BPY_getFileAndNum(char **filename, int *lineno)
 		return;
 	}
 	
+	/* when executing a script */
 	if (filename) {
 		co_filename= PyObject_GetAttrStringArgs(frame, 1, "f_code", "co_filename");
 		if (co_filename==NULL) {
@@ -95,6 +96,25 @@ void BPY_getFileAndNum(char **filename, int *lineno)
 		Py_DECREF(co_filename);
 	}
 	
+	/* when executing a module */
+	if(filename && *filename == NULL) {
+		/* try an alternative method to get the filename - module based
+		 * references below are all borrowed (double checked) */
+		PyObject *mod_name= PyDict_GetItemString(PyEval_GetGlobals(), "__name__");
+		if(mod_name) {
+			PyObject *mod= PyDict_GetItem(PyImport_GetModuleDict(), mod_name);
+			if(mod) {
+				*filename= PyModule_GetFilename(mod);
+			}
+
+			/* unlikely, fallback */
+			if(*filename == NULL) {
+				*filename= _PyUnicode_AsString(mod_name);
+			}
+		}
+	}
+		
+	
 	if (lineno) {
 		f_lineno= PyObject_GetAttrString(frame, "f_lineno");
 		if (f_lineno==NULL) {
@@ -330,7 +350,7 @@ int BPy_errors_to_report(ReportList *reports)
 	PyObject *pystring_format= NULL; // workaround, see below
 	char *cstring;
 
-	char *filename;
+	const char *filename;
 	int lineno;
 
 	if (!PyErr_Occurred())

source/blender/python/intern/bpy_util.h

@@ -38,7 +38,7 @@ struct ReportList;
 
 void PyObSpit(char *name, PyObject *var);
 void PyLineSpit(void);
-void BPY_getFileAndNum(char **filename, int *lineno);
+void BPY_getFileAndNum(const char **filename, int *lineno);
 
 PyObject *BPY_exception_buffer(void);