argument processing changed

modules/active/cowsay.py

@@ -5,12 +5,11 @@ def cowsay(msg,args):
 	text=""
 	if(   len(args)==2 ):
 		text=args[1]
-	elif( len(args)>=3 ):
-		cowfile=args[1]
-		for i in range(2,len(args)):
-			text+=args[i]+" "
+	elif( len(args)==4 and args[1]=="-f"):
+		cowfile=args[2]
+		text = args[3]
 	else:
-		brathuhn.sendMsg(brathuhn.ROOM,"Usage: "+args[0]+" [cowfile] text",'groupchat')
+		brathuhn.sendMsg(brathuhn.ROOM,"Usage: "+args[0]+" [-l] [-f cowfile] text",'groupchat')
 		return
 
 	try:

modules/active/tell.py

@@ -13,7 +13,7 @@ import config
 # HOLDBACK ... how long will brathuhn wait
 #               to tell someone
 DELAY = 60*60*24
-HOLDBACK = 60*60*24*7 # TODO make brathuhn tell if it deletes messages
+HOLDBACK = 60*60*24*7 # TODO brathuhn should tell if it deletes messages
 ##############################################
 
 container = PersistentContainer(__name__+'_data',config.PCACHE)
@@ -24,7 +24,7 @@ def tell(msg, args):
     global container
     store = container["store"]
     
-    if( len(args) <= 2):
+    if( len(args) == 2):
         brathuhn.sendMsg(brathuhn.ROOM,"Usage: "+args[0]+" nick text",'groupchat')
         return
         
@@ -34,14 +34,12 @@ def tell(msg, args):
             brathuhn.sendMsg(brathuhn.ROOM,"User "+args[1]+" is already here, tell them yourself!",'groupchat')
             return
     
-    body = unicode(msg.getBody())
-    spl = body.split(' ', 2)
-    message = spl[2]
-    nick = spl[1]
-    origin = msg.getFrom().getResource()
+    message = args[2]
+    nick = args[1]
+    origin = msg.getFrom().getResource() #TODO ugly
     store.append( (nick, message, origin, datetime.today()) )
     container["store"] = store
-    brathuhn.sendMsg(brathuhn.ROOM,origin+": will do!",'groupchat')
+    brathuhn.sendMsg(brathuhn.ROOM,origin+': will send "'+message+'" to "'+nick+'"!','groupchat')
     
 def tellCB(nick, msg, status):
     global container

sys/brathuhn.py

@@ -141,7 +141,7 @@ def __messageCB(conn,msg):
 
 		for cmd in commands:
 			if body.startswith("!"+cmd) and not room_nick in unicode(mfrom):
-				args = body.split()
+				args = util.split_args(body)
 				commands[cmd][1](msg,args)
 		for listener in group_listeners:
 			listener( mfrom , msg )
@@ -152,7 +152,7 @@ def __messageCB(conn,msg):
 			mfrom = msg.getFrom()
 			for cmd in commands_private:
 				if body.startswith("!"+cmd) and not room_nick in unicode(mfrom):
-					args = body.split()
+					args = util.split_args(body)
 					commands_private[cmd][1](msg,args)
 			for listener in private_listeners:
 				listener( mfrom, msg )

sys/util.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 import select
 import socket
 import threading
@@ -8,6 +9,48 @@ MAGIC_PACKET = ""
 for i in xrange(50):
 	MAGIC_PACKET += chr(random.randrange(ord('a'),ord('z')))
 
+
+
+def split_args(txt):
+	SA_S0, SA_QUOT = range(2)
+	split_args_state = SA_S0
+	# FSM:
+	#
+	#   else
+	#    ,--.
+	#    |  V    " 
+	#    `-(S0)----->(QUOT)
+	#        ^         |
+	#        `---------´
+	#             "
+	#
+	args = []
+	current = u""
+	for i in xrange(len(txt)):
+		c = txt[i]
+		if   split_args_state==SA_S0:
+			if c=='"':
+				split_args_state = SA_QUOT
+				args.append(current)
+				current = u""
+			elif c in " \t\n":
+				if len(current)!=0:
+					args.append(current)
+					current = u""
+			else:
+				current += c
+		elif split_args_state==SA_QUOT: 
+			if c=='"':
+				split_args_state = SA_S0
+			else:
+				current += c
+		else:
+			assert False
+	if len(current)!=0:
+		args.append(current)
+	return args
+	
+
 def get_local_ip():
     def udp_listening_server():
         s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)