Simplify PRIVMSG handling

paircd/handler/privmsg.py

@@ -22,18 +22,20 @@ class PrivmsgHandler(CommandHandler):
             return
 
         out = PRIVMSG(recipient, raw_msg, prefix=client.id())
-        for name, other_client in server.clients_by_nick.items():
-            if name == recipient:
-                if other_client.away:
-                    client.write_message(
-                        RPL_AWAY(client.nickname, name, other_client.away)
-                    )
-                other_client.write_message(out)
-                return
 
-        for name, channel in server.channels_by_name.items():
-            if name == recipient:
-                channel.write_message(out)
-                return
+        # Directly message a user
+        if recipient in server.clients_by_nick:
+            other_client = server.clients_by_nick[recipient]
+            if other_client.away:
+                client.write_message(
+                    RPL_AWAY(client.nickname, recipient, other_client.away)
+                )
+            other_client.write_message(out)
+            return
+
+        # Broadcast to channel
+        if recipient in server.channels_by_name:
+            server.channels_by_name[recipient].write_message(out)
+            return
 
         client.write_message(ERR_NOSUCHNICK(client.nickname, recipient))