# HG changeset patch
# User Matthew Wild <mwild1@gmail.com>
# Date 1292424586 0
# Node ID d862093d9f910f46c3d964eaad8a38d94375a5f4
# Parent  48a47bca9a63b2acd6d84dee724afe6c92cb306d
plugins.pep: Only add +notify feature if there weren't any handlers for it already

diff -r 48a47bca9a63 -r d862093d9f91 plugins/pep.lua
--- a/plugins/pep.lua	Wed Dec 15 14:48:55 2010 +0000
+++ b/plugins/pep.lua	Wed Dec 15 14:49:46 2010 +0000
@@ -22,8 +22,11 @@
 	end);
 	
 	function stream:hook_pep(node, callback, priority)
+		local handlers = stream.events._handlers["pep/"..node];
+		if not(handlers) or #handlers == 0 then
+			stream:add_disco_feature(node.."+notify");
+		end
 		stream:hook("pep/"..node, callback, priority);
-		stream:add_disco_feature(node.."+notify");
 	end
 	
 	function stream:unhook_pep(node, callback)