Merge pull request #4096 from pypeclub/bugfix/extension_case_insensitive

Files Widget: Ignore case sensitivity of extensions

openpype/lib/attribute_definitions.py

@@ -541,6 +541,13 @@ def ext(self):
  return ext
  return None
 
+ @property
+ def lower_ext(self):
+ ext = self.ext
+ if ext is not None:
+ return ext.lower()
+ return ext
+
  @property
  def is_dir(self):
  if self.is_empty:

openpype/tools/attribute_defs/files_widget.py

@@ -349,7 +349,7 @@ def _create_item(self, file_item):
  item.setData(file_item.filenames, FILENAMES_ROLE)
  item.setData(file_item.directory, DIRPATH_ROLE)
  item.setData(icon_pixmap, ITEM_ICON_ROLE)
- item.setData(file_item.ext, EXT_ROLE)
+ item.setData(file_item.lower_ext, EXT_ROLE)
  item.setData(file_item.is_dir, IS_DIR_ROLE)
  item.setData(file_item.is_sequence, IS_SEQUENCE_ROLE)
 
@@ -463,7 +463,7 @@ def are_valid_files(self, filepaths):
  for filepath in filepaths:
  if os.path.isfile(filepath):
  _, ext = os.path.splitext(filepath)
- if ext in self._allowed_extensions:
+ if ext.lower() in self._allowed_extensions:
  return True
 
  elif self._allow_folders:
@@ -475,7 +475,7 @@ def filter_valid_files(self, filepaths):
  for filepath in filepaths:
  if os.path.isfile(filepath):
  _, ext = os.path.splitext(filepath)
- if ext in self._allowed_extensions:
+ if ext.lower() in self._allowed_extensions:
  filtered_paths.append(filepath)
 
  elif self._allow_folders: