update_Turtos_2019

-- Update File --
--[[

If you are reading this, Know that you are smart...

]]

local version = "v1_0"

function req_update()
    shell.run("clear")
    term.setTextColor(colors["lightGray"])
    local sx,sy = term.getSize()
    for i=1, sx do
        write("=")
    end
    term.setCursorPos(1,sy-1)
    for i=1, sx do
        write("=")
    end
    term.setCursorPos(1,1)
    for i=1, sy-1 do
        print("#")
    end
    for i=1, sy-2 do
        term.setCursorPos(sx,i)
        write("#")
    end
    term.setCursorPos(2,2)
    write("Update to "..version.."?")
    local selected = 1
    local menu = {"Yes, Update!", "No, Continue."}
    repeat
        for i=1, #menu do
            term.setCursorPos(2,i+3)
            if i == selected then
                term.setTextColor(colors["white"])
                print("> "..menu[i])
            else
                term.setTextColor(colors["gray"])
                print("  "..menu[i])
            end
        end
        a,i = os.pullEvent("key")
        if i == keys.w or i == keys.up then
            if selected ~= 1 then selected = 1 end
        elseif i == keys.s or i == keys.down then
            if selected ~= 2 then selected = 2 end
        end
    until i == keys.enter or i == keys.e
end

if not fs.exists(version) then
    req_update()
end