update system

-- v 1.02

local ujverzio
local regiverzio

function clear()
term.clear()
term.setCursorPos(1,1)
end

local function updateStartup()
clear()
        shell.run("pastebin","get","46fcnT3t","update")

        local file = fs.open("update", "r")
        lx = file.readLine()
        s1 = lx:find("v")
        ujverzio = tonumber(lx:sub(s1+2))
        file.close()
        clear()
        print("Uj verzio: ", ujverzio)
        sleep(1)

        local file = fs.open("startup", "r")
        lx = file.readLine()
        s1 = lx:find("v")
        regiverzio = tonumber(lx:sub(s1+2))
        file.close()
        print("regi verzio: ", regiverzio)
        sleep(1)

        if regiverzio < ujverzio or regiverzio > ujverzio then
                fs.delete("startup")
                fs.copy("update", "startup")
                fs.delete("update")
                shell.run("startup")
        else
                fs.delete("update")
                clear()
                print("nincs elerheto frissites")
                sleep(1)
                return false
        end
end

updateStartup()