From c005e042cd5508e8c4d06ff1289add194652ff1b Mon Sep 17 00:00:00 2001
From: Joscha <joscha@plugh.de>
Date: Sat, 13 Apr 2019 22:55:36 +0000
Subject: [PATCH] Avoid sending unnecessary nick commands

This would get two Infobots in the same room stuck in a nick changing
loop: The first updates its nick. The second receives a nick-event and
updates its nick. The first receives a nick-event and updates its nick,
and so on.
---
 infobot.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/infobot.py b/infobot.py
index 5c50b6b..0b3d9fc 100644
--- a/infobot.py
+++ b/infobot.py
@@ -182,7 +182,9 @@ class InfoBot(yaboli.Bot):
     async def update_nick(self, room):
         users = await room.who()
         new_nick = self.format_nick(users)
-        await room.nick(new_nick)
+
+        if room.session.nick != new_nick:
+            await room.nick(new_nick)
 
     async def on_connected(self, room):
         await self.update_nick(room)