From a5df60e839a749be008bc19ace40230af4de18c8 Mon Sep 17 00:00:00 2001
From: Stefan Harmuth <stefan.harmuth@docomodigital.com>
Date: Thu, 16 Dec 2021 08:38:15 +0100
Subject: [PATCH] some irc servers refuse to adhere to standards ...

---
 tools/irc.py | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/tools/irc.py b/tools/irc.py
index c9c1a3f..a0e30a6 100644
--- a/tools/irc.py
+++ b/tools/irc.py
@@ -169,8 +169,14 @@ class User:
 
     def __init__(self, user: str):
         self.user = user
-        user, self.hostname = self.user.split("@")
-        self.nickname, self.username = user.split("!")
+        if "@" not in self.user:
+            self.nickname = self.hostname = self.user
+        else:
+            user, self.hostname = self.user.split("@")
+            if "!" in user:
+                self.nickname, self.username = user.split("!")
+            else:
+                self.nickname = self.username = user
 
     def nick(self, new_nick: str):
         self.user.replace("%s!" % self.nickname, "%s!" % new_nick)