Updat

-- Updat System v1.0 --
-- Created by JDG --
-- 7 / 31 / 2018 --
-- 8:00 PM CT --

function cls()
shell.run("clear")
end

if fs.exists("Updat") == false or fs.exists("Launcher.exe") == false then
	error("Crashed: Failed to Verify File Name(s). Please Reinstall.")
end

sel = 1

function MainMenu()
	Options()
	cls()
	if sel == 1 then
		print(" >", op1)
		print(op2)
		print(op3)
	elseif sel == 2 then
		print(op1)
		print(" >", op2)
		print(op3)
	elseif sel == 3 then
		print(op1)
		print(op2)
		print(" >", op3)
	end

end

function Options()

	op1 = "Option 1"
	op2 = "Option 2"
	op3 = "Exit"

end

while true do

	MainMenu()

	a, i = os.pullEvent("key")

	sleep(.01)

    if i == 17 or i == 200 and sel ~= 1 then
        sel = sel - 1
    elseif i == 31 or i == 208 and sel ~= 3 then
        sel = sel + 1
	elseif i == 28 or i == 57 then
		if sel == 1 then
			-- selection 1
		elseif sel == 2 then
			-- selection 2
		elseif sel == 3 then
			cls()
			break
		end
	end

end