#! /usr/bin/python

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__author__="bjschuma"
__date__ ="$Dec 19, 2009 11:19:43 PM$"


import curses
import settings

from run import run

# (Sometimes) add a character to the input string
def addch(input):
	stdscr = settings.get("stdscr")
	c = stdscr.getch()

	if c == 10:
		input = enter(input)

	elif(c >= 32 and c<= 126):
		input += curses.keyname(c)

	elif c == 127:
		input = backspace(input)

	return input



# Remove the last character in input
def backspace(input):
	stdscr = settings.get("stdscr")
	stdscr.deleteln()
	l = len(input)
	if(l>4):
		return input[:l-1]
	else:
		return input



# Attempt to run a command
def enter(input):
	input = run(input)
	return input