blackboard

do
mon = peripheral.wrap("right")
mon.setCursorPos(1,0)
mon.clear()
print("Welcome to BlackBoard!")
print("Type in anything and it will display on the monitor.")
print("Have fun!")
while true do
 local input = read()
 if input == "(:clearscreen" then
  print("Clearing screen...")
  sleep(1)
  mon.clear()
  mon.setCursorPos(1,0)
 else
  if input == "(:clearline" then
   print("Clearing line...")
   sleep(1)
   mon.clearLine()
   currx, curry = mon.getCursorPos()
   mon.setCursorPos(1, curry - 1)
  else
   currx, curry = mon.getCursorPos()
   mon.setCursorPos(1, curry + 1)
   mon.write(input)
  end
 end
end
end