irc: improve error handling

modules/irc.py

@@ -28,9 +28,9 @@ def run(emit, log_err):
         try:
             while 1:
                 line = fp.readline().decode()
-                print(line)
                 if line[:4] == 'PING':
-                    conn.write(line.replace(b'PING',b'PONG', 1))
+                    ans = line.replace('PING','PONG', 1)
+                    conn.write(ans.encode())
                     continue
                 source, command, args = line.split(' ', 2)
                 if command == 'PRIVMSG' and 'znc@znc.in' not in source:
@@ -47,6 +47,8 @@ def run(emit, log_err):
                         if len(cache) > CACHE_LIMIT:
                             cache.pop(0)
                         emit(''.join(cache), outlet='inner')
+        except Exception as e:
+            log_err(str(e))
         finally:
             log_err('Connection cycled')
             fp.close()