[kupfer] plugin.gnome_terminal: Declare Source.provides

[Ulrik Sverdrup <usverdrup src gnome org>]

commit f79102a511789466a6cbd9c73c07b1ebe36cac4d
Author: Ulrik Sverdrup <ulrik sverdrup gmail com>
Date:   Wed Dec 9 14:46:37 2009 +0100

    plugin.gnome_terminal: Declare Source.provides
    
    Without the provides method, Kupfer must assume the terminal source
    may return leaves of *any type* and thus will show an arrow for
    content for the Terminal, in for example the Open With... ->
    Application list

 kupfer/plugin/gnome_terminal.py |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/kupfer/plugin/gnome_terminal.py b/kupfer/plugin/gnome_terminal.py
index 442c92b..eb12575 100644
--- a/kupfer/plugin/gnome_terminal.py
+++ b/kupfer/plugin/gnome_terminal.py
@@ -65,6 +65,9 @@ class SessionsSource(AppLeafContentMixin, Source, PicklingHelperMixin):
 	def should_sort_lexically(self):
 		return True
 
+	def provides(self):
+		yield Terminal
+
 # Local Variables: ***
 # python-indent: 8 ***
 # indent-tabs-mode: t ***