Doorlock

os.pullEvent = os.pullEventRaw -- Disable CTRL+T

function sleep(n)  -- seconds
  local clock = os.clock
  local t0 = clock()
  while clock() - t0 <= n do end
end

conf = {}

function main()
    conf.red_side = 'back'
    conf.pause = 1.5
    conf.pw = 'apple'
    conf.keep_open = false
    conf.menu()
end

function start()
while true do
    if conf.keep_open == true then
        redstone.setOutput(conf.red_side, true)
    else redstone.setOutput(conf.red_side, false)
    end
    print("Passwort eingeben or settings")
    local input = io.read()
    if input == conf.pw then
        term.clear()
        print("Passwort korrekt.")
        redstone.setOutput(conf.red_side, true)
        sleep(3)
        redstone.setOutput(conf.red_side, false)
    elseif input == 'settings' then
        print ("Password:")
        local i = io.read()
        if i == conf.pw then
            term.clear()
            conf.menu()
        else
        print("WRONG PW")
        end
    else
        print("Passwort Falsch!")
    end
end
end

function conf.menu()
    print("Doorlocker by John")
    print("Start: 0")
    print("Set Redstone Side: 1")
    print("Set Password: 2")
    print("Set pause_time: 3")
    print("Set keep-open: 4")
    local input = io.read() input = tonumber(input)
    if input == 0 then
        start()
    elseif input == 1 then
        conf.set_red_side()
    elseif input == 2 then
        conf.set_pw()
    elseif input == 3 then
        conf.set_pause_time()
    elseif input == 4 then
        conf.set_keep_open()
    else
        print("ERROR: WRONG INPUT, DU NOOB!")
    end
end
function conf.set_red_side()
    print("Set Redstone Side(back, right, left, up)")
    local input = io.read()
    conf.red_side = input
    conf.menu()
end

function conf.set_pw()
    print("Set Password:")
    local input = io.read()
    conf.pw = input
    conf.menu()
end

function conf.set_pause_time()
    print("Set Pause Time (must be number):")
    local input = io.read() input = tonumber(input)
    conf.pause_time = input
    conf.menu()
end

function conf.set_keep_open()
    print("Keep open?")
    print("1: true; 2: false")
    local input = io.read() input = tonumber(input)
    if input == 1 then
        conf.keep_open = true
    elseif input == 2 then
        conf.keep_open = false
    else
        print("ERROR: Only 1 and 2")
    end
    conf.menu()
end

main()