[kupfer] applications: Whitelist nautilus' folder opener application

[Ulrik Sverdrup <usverdrup src gnome org>]

commit e25230bb3bacb0999a9dfe50f52b1d43b7031b9c
Author: Ulrik Sverdrup <ulrik sverdrup gmail com>
Date:   Sat Jan 23 20:14:12 2010 +0100

    applications: Whitelist nautilus' folder opener application

 kupfer/plugin/applications.py |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/kupfer/plugin/applications.py b/kupfer/plugin/applications.py
index bf20bd5..a4765ef 100644
--- a/kupfer/plugin/applications.py
+++ b/kupfer/plugin/applications.py
@@ -47,7 +47,8 @@ class AppSource (Source, FilesystemWatchMixin):
 		desktop_type = __kupfer_settings__["desktop_type"]
 		desktop_app_info_set_desktop_env(desktop_type)
 		# Add this to the default
-		whitelist = []
+		# if you set/reset default handler for folders it is useful
+		whitelist = set(["nautilus-folder-handler.desktop"])
 		for item in app_info_get_all():
 			if item.should_show() or item.get_id() in whitelist:
 				yield AppLeaf(item)