# HG changeset patch
# User Eugen Sawin <sawine@me73.com>
# Date 1275776970 -7200
# Node ID 2e65c867022c642213d94a61a20d93121e3141df
# Parent  fb00185487d4bcc594905612a4c0fa344cc8fe80
Added help command.

diff -r fb00185487d4 -r 2e65c867022c com.py
--- a/com.py	Thu May 27 17:14:56 2010 +0200
+++ b/com.py	Sun Jun 06 00:29:30 2010 +0200
@@ -1,5 +1,11 @@
 import grid
 
+commands = {}
+
+def help(socket, client):
+	socket.sendto("\n".join([key + ": " + value[1] 
+		for key, value in commands.iteritems()]) + "\n", client)
+
 def createGrid(socket, client, (name,)):
 	grid.createGrid(name)
 	#print "grid %s created" % name
@@ -36,10 +42,12 @@
 	grid = lookupGrid(socket, client, gridName)
 	if grid:
 		grid.addObserver(socket, client)
+		socket.sendto("observer added: " + str(client) + "\n", client)
 		
-commands = {"create grid": createGrid,
-	"list grids": listGrids,
-	"set cell": setCell,
-	"list cells": listCells,
-	"iterate": iterate,
-	"add observer": addObserver}
+commands = {"help": (help, "help"),
+	"create grid": (createGrid, "creates grid"),
+	"list grids": (listGrids, "lists all grids"),
+	"set cell": (setCell, "sets the value of a cell"),
+	"list cells": (listCells, "lists all cells of a grid"),
+	"iterate": (iterate, "iterates"),
+	"add observer": (addObserver, "adds an observer to a grid's events")}
diff -r fb00185487d4 -r 2e65c867022c server.py
--- a/server.py	Thu May 27 17:14:56 2010 +0200
+++ b/server.py	Sun Jun 06 00:29:30 2010 +0200
@@ -21,9 +21,9 @@
 			if key in data:
 				args = data.partition(key)[2].split()
 				if args:
-					value(socket, self.client_address, args)
+					value[0](socket, self.client_address, args)
 				else:
-					value(socket, self.client_address)
+					value[0](socket, self.client_address)
 		
 class Server(SocketServer.UDPServer):
 	def __init__(self, host, port, handler, options):