X-Git-Url: https://mudpy.org/gitweb?a=blobdiff_plain;f=lib%2Fmudpy%2Ftelnet.py;h=dfac1ee97fdf72c499dc8d66cc83cebace872850;hb=bca875d67e9f4fad50bf47a6c9695687a6e95778;hp=77655719254aa7768ae750a782501c7d55cbcebe;hpb=761af6ff61bb547f76c761acbe41d0ef11d51681;p=mudpy.git

diff --git a/lib/mudpy/telnet.py b/lib/mudpy/telnet.py
index 7765571..dfac1ee 100644
--- a/lib/mudpy/telnet.py
+++ b/lib/mudpy/telnet.py
@@ -1,10 +1,12 @@
 # -*- coding: utf-8 -*-
 """Telnet functions and constants for the mudpy engine."""
 
-# Copyright (c) 2004-2013 Jeremy Stanley <fungi@yuggoth.org>. Permission
+# Copyright (c) 2004-2014 Jeremy Stanley <fungi@yuggoth.org>. Permission
 # to use, copy, modify, and distribute this software is granted under
 # terms provided in the LICENSE file distributed with this software.
 
+import mudpy
+
 # telnet options (from bsd's arpa/telnet.h since telnetlib's are ambiguous)
 TELOPT_BINARY = 0  # transmit 8-bit data by the receiver (rfc 856)
 TELOPT_ECHO = 1  # echo received data back to the sender (rfc 857)
@@ -58,8 +60,7 @@ def send_command(user, *command):
 
 
 def is_enabled(user, telopt, party, state=YES):
-    """Returns True if the indicated Telnet option is enabled, False if
-        not."""
+    """Indicates whether a specified Telnet option is enabled."""
     if (telopt, party) in user.telopts and user.telopts[
        (telopt, party)
        ] is state:
@@ -86,8 +87,7 @@ def enable(user, telopt, party):
 
 
 def disable(user, telopt, party):
-    """Negotiates disabling a Telnet option for the indicated user's
-        socket."""
+    """Negotiates disabling a Telnet option for the user's socket."""
     if party is HIM:
         txneg = DONT
     else:
@@ -105,7 +105,6 @@ def disable(user, telopt, party):
 
 def negotiate_telnet_options(user):
     """Reply to and remove telnet negotiation options from partial_input."""
-    import mudpy.misc
 
     # make a local copy to play with
     text = user.partial_input
@@ -183,8 +182,8 @@ def negotiate_telnet_options(user):
         elif len_text > position + 4 and command is SB:
             telopt = ord(text[position + 2])
             if telopt is TELOPT_NAWS:
-                user.columns = ord(text[position + 3]) * \
-                    256 + ord(text[position + 4])
+                user.columns = (
+                    ord(text[position + 3]) * 256 + ord(text[position + 4]))
             end_subnegotiation = text.find(telnet_proto(IAC, SE), position)
             if end_subnegotiation > 0:
                 text = text[:position] + text[end_subnegotiation + 2:]