def list_pages(self, path, non_overlayed=False):
""" IFileFunctions implementation. """
if non_overlayed:
return self.repo_pages()
overlay_pages = set([])
overlay = self.overlay_path(path)
if os.path.exists(overlay):
overlay_pages = set(DirectFiles.list_pages(self, overlay))
deleted = set([])
for name in overlay_pages:
if os.path.getsize(os.path.join(overlay, name)) == 0:
deleted.add(name)
return list(overlay_pages.union(set(self.repo_pages(path)) - deleted))
