filter RNA classes for translation (removes over 1300 lines from messages.txt)

- omit operators tagged as INTERNAL
- omit classes  for internal use: Event, Context, Property, Function, Window.

1 files changed, 70 insertions, 1 deletions

diff --git a/po/update_msg.py b/po/update_msg.py
index 9fc9967146d..e91371c1755 100644
--- a/po/update_msg.py
+++ b/po/update_msg.py
@@ -17,7 +17,7 @@
 #
 # ***** END GPL LICENSE BLOCK *****
 
-# <pep8 compliant>
+# <pep8-80 compliant>
 
 # Write out messages.txt from blender
 
@@ -36,6 +36,71 @@ COMMENT_PREFIX = "#~ "
 def dump_messages_rna(messages):
     import bpy
 
+    def classBlackList():
+        blacklist_rna_class = [
+                               # core classes
+                               "Context", "Event", "Function", "UILayout",
+                               "BlendData",
+                               # registerable classes
+                               "Panel", "Menu", "Header", "RenderEngine",
+                               "Operator", "OperatorMacro", "UnknownType"
+                               # window classes
+                               "WindowManager", "Window"
+                               ]
+
+        # ---------------------------------------------------------------------
+        # Collect internal operators
+
+        # extend with all internal operators
+        # note that this uses internal api introspection functions
+        # all possible operator names
+        op_names = list(sorted(set(
+            [cls.bl_rna.identifier for cls in
+             bpy.types.OperatorProperties.__subclasses__()] +
+            [cls.bl_rna.identifier for cls in
+             bpy.types.Operator.__subclasses__()] +
+            [cls.bl_rna.identifier for cls in
+             bpy.types.OperatorMacro.__subclasses__()]
+            )))
+
+        get_inatance = __import__("_bpy").ops.get_instance
+        path_resolve = type(bpy.context).__base__.path_resolve
+        for idname in op_names:
+            op = get_inatance(idname)
+            if 'INTERNAL' in path_resolve(op, "bl_options"):
+                blacklist_rna_class.append(idname)
+
+        # ---------------------------------------------------------------------
+        # Collect builtin classes we dont need to doc
+        blacklist_rna_class.append("Property")
+        blacklist_rna_class.extend(
+                [cls.__name__ for cls in
+                 bpy.types.Property.__subclasses__()])
+
+        # ---------------------------------------------------------------------
+        # Collect classes which are attached to collections, these are api
+        # access only.
+        collection_props = set()
+        for cls_id in dir(bpy.types):
+            cls = getattr(bpy.types, cls_id)
+            for prop in cls.bl_rna.properties:
+                if prop.type == 'COLLECTION':
+                    prop_cls = prop.srna
+                    if prop_cls is not None:
+                        collection_props.add(prop_cls.identifier)
+        blacklist_rna_class.extend(sorted(collection_props))
+
+        return blacklist_rna_class
+
+    blacklist_rna_class = classBlackList()
+
+    def filterRNA(bl_rna):
+        id = bl_rna.identifier
+        if id in blacklist_rna_class:
+            print("  skipping", id)
+            return True
+        return False
+
     # -------------------------------------------------------------------------
     # Function definitions
 
@@ -70,6 +135,10 @@ def dump_messages_rna(messages):
                     messages.setdefault(item.description, []).append(msgsrc)
 
     def walkRNA(bl_rna):
+
+        if filterRNA(bl_rna):
+            return
+
         msgsrc = "bpy.types.%s" % bl_rna.identifier
 
         if bl_rna.name and bl_rna.name != bl_rna.identifier: