import XChat

s = []

def stack_handler(name, flags, args):
	sess = i.get_current_session()
	sess.print_text("Idea Stack:")
	for idea in s:
		sess.print_text(" + " + idea)

def push_handler(name, flags, args):
	s.append(args[1])
	sess = i.get_current_session()
	sess.print_text("Idea Stack: Added.")

def pop_handler(name, flags, args):
	sess = i.get_current_session()
	try:
		sess.print_text("Idea Stack: " + s.pop())
	except IndexError:
		sess.print_text("Idea Stack: Stack is emtpy.")

i = XChat.XChat ()
i.register ("Idea Stack", "It's an Idea Stack!")
i.hook_command('STACK', stack_handler)
i.hook_command('PUSH', push_handler)
i.hook_command('POP', pop_handler)