function update_update()
    if fs.exists("update.lua.old") then
        fs.delete("update.lua.old")
    else
        if fs.exists("update.lua") then
            fs.move("update.lua", "update.lua.old")
        end
        shell.execute("wget", "https://gitea.rs485.network/ben/cc/raw/branch/main/update.lua", "update.lua")
        if fs.exists("update.lua.old") then
            if fs.getSize("update.lua.old") ~= fs.getSize("update.lua") then
                shell.run("update")
                -- re-ran update, don't continue in this instance
                return false
            else
                fs.delete("update.lua.old")
            end
        end
    end
    return true
end

function download_file(filename)
    if fs.exists(filename) then
        fs.delete(filename)
    end
    shell.execute("wget", "https://gitea.rs485.network/ben/cc/raw/branch/main/" .. filename, filename)
end


if update_update() then
    download_file("permset.lua")
    download_file("winhlp.lua")
    download_file("tabview.lua")
    download_file("listview.lua")
    download_file("requests.lua")
    download_file("orders.lua")
    download_file("test.lua")
    shell.run("test")
end