dont display any file as a preset in the menu (limit to *.py, *.xml)

backup files like .py~ for eg had their own menu entries which got annoying.

added optional filter_ext function callback argument to Menu.path_menu() to avoid displaying invalid types.

1 files changed, 9 insertions, 9 deletions

diff --git a/release/scripts/modules/bpy_types.py b/release/scripts/modules/bpy_types.py
index 933e77ce2e3..6f921868ccc 100644
--- a/release/scripts/modules/bpy_types.py
+++ b/release/scripts/modules/bpy_types.py
@@ -671,7 +671,7 @@ class Header(StructRNA, _GenericUI, metaclass=RNAMeta):
 class Menu(StructRNA, _GenericUI, metaclass=RNAMeta):
     __slots__ = ()
 
-    def path_menu(self, searchpaths, operator, props_default={}):
+    def path_menu(self, searchpaths, operator, props_default={}, filter_ext=None):
         layout = self.layout
         # hard coded to set the operators 'filepath' to the filename.
 
@@ -687,17 +687,16 @@ class Menu(StructRNA, _GenericUI, metaclass=RNAMeta):
         files = []
         for directory in searchpaths:
             files.extend([(f, os.path.join(directory, f))
-                           for f in os.listdir(directory)])
+                           for f in os.listdir(directory)
+                           if (not f.startswith("."))
+                           if ((filter_ext is None) or
+                               (filter_ext(os.path.splitext(f)[1])))
+                          ])
 
         files.sort()
 
         for f, filepath in files:
-
-            if f.startswith("."):
-                continue
-
-            preset_name = bpy.path.display_name(f)
-            props = layout.operator(operator, text=preset_name)
+            props = layout.operator(operator, text=bpy.path.display_name(f))
 
             for attr, value in props_default.items():
                 setattr(props, attr, value)
@@ -714,4 +713,5 @@ class Menu(StructRNA, _GenericUI, metaclass=RNAMeta):
         """
         import bpy
         self.path_menu(bpy.utils.preset_paths(self.preset_subdir),
-                       self.preset_operator)
+                       self.preset_operator,
+                       filter_ext=lambda ext: ext.lower() in {".py", ".xml"})