# HG changeset patch
# User Charly COSTE <changaco@changaco.net>
# Date 1267896766 -3600
# Node ID 3fe9fed07b64ce30c71b67db24708c30bf57dc42
# Parent  fb0cf6bf9eab9d6048667cc792df5d0d380deabf
created Bot.get_bridge(), it calls Bot.get_bridges() and raises exceptions when there are 0 or more than 1 matches

Signed-off-by: Charly COSTE <changaco@changaco.net>

diff --git a/bot.py b/bot.py
--- a/bot.py
+++ b/bot.py
@@ -759,6 +759,19 @@ class Bot(threading.Thread):
 		return'['+str(say_levels.get(importance))+'] '+message
 	
 	
+	def get_bridge(self, **kwargs):
+		"""Calls self.get_bridges and raises exceptions when there are 0 or more than 1 matches
+		
+		See Bot.get_bridges for the list of args"""
+		
+		bridges = self.get_bridges(**kwargs)
+		if len(bridges) == 0:
+			raise Exception, 'no bridge matching '+str(kwargs)
+		elif len(bridges) > 1:
+			raise Exception, 'more than one bridge matching '+str(kwargs)+'\n'+'\n'.join([str(b) for b in bridges])
+		return bridges[0]
+	
+	
 	def get_bridges(self, irc_room=None, irc_server=None, xmpp_room_jid=None):
 		# TODO: lock self.bridges for thread safety
 		bridges = [b for b in self.bridges]