#! /usr/bin/python

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__author__="bjschuma"
__date__ ="$Dec 19, 2009 11:57:19 PM$"


import curses
import settings
import bt.message


def advance(y, maxy, stdscr):
	if y < (maxy-1):
		settings.replace("cliney", y+1)
		return y+1

	stdscr.move(0,0)
	stdscr.deleteln()
	return y


# Add string to line y
def insert(string):
	stdscr = settings.get("stdscr")
	maxyx = settings.get("maxyx")
	y = settings.get("cliney")

	if len(string) > maxyx[1]:
		stdscr.addstr(y, 0, string[0:maxyx[1]])
		advance(y, maxyx[0], stdscr)
		insert(string[maxyx[1]:])
		return

	stdscr.addstr(y, 0, string)
	advance(y, maxyx[0], stdscr)



# Replace the string on the current line 
def disp(string):
	stdscr = settings.get("stdscr")
	try:
		stdscr.addstr(settings.get("cliney"), 0, string)
	except:
		bt.message.error("Error displaying string: "+string)