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require "curses"
curses.initscr();
curses.start_color();
curses.setup_term{nl = false, cbreak = true, echo = false, keypad = true}
curses.init_pair("black", "black")
curses.init_pair("green", "green")
curses.init_pair("red", "red")
curses.init_pair("cyan", "cyan")
curses.init_pair("white", "white")
curses.init_pair("magenta", "magenta")
curses.init_pair("blue", "blue")
curses.init_pair("yellow", "yellow")
local x, y = 0, 0
local maxy, maxx = curses.getmaxyx()
while true do
local c = curses.getch()
if c == "left" and x > 0 then
x = x - 1
elseif c == "right" and x < maxx then
x = x + 1
elseif c == "up" and y > 0 then
y = y - 1
elseif c == "down" and y < maxy then
y = y + 1
elseif #c == 1 then
curses.addstr(c)
end
curses.move(y, x)
end
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