test2

function clear()
  term.clear()
  term.setCursorPos(1,1)
  print("Potato Inc. Mainframe v1.3\n")
end
function login()
  clear()

  print("Please Login.")
  write("  Username: ")
    x = read()
  write("  Password: ")
    y = read("*")
  if x == "Jacob" and y == "test" then
    clear()
    print("Welcome " .. x)
    sleep(1)
    clear()
    command()
  else
    sleep(1)
    login()
  end
end

function command()
  rednet.open("back")

  write(x .. ": ")
  z = read()

  if z == "open" then
    open()
  elseif z == "close" then
   rednet.send(8, "close")
  elseif z == "exit" then
    error()
  elseif z == "logout" then
    login()
  else
    print("Unknown Command")
    command()
  end
end

function open()
  print("Which door would you like to open?")
  write(x .. ": ")
  op = read()
  if op == "1" then
    rednet.send(8, "open")
  elseif op == "exit" then
    command()
  else
    print("Unknown Door")
    open()
  end
  print("Door " .. op .. " was opened")
end
login()