lua door log

os.pullEvent =os.pullEventRaw
h = fs.open("log", "a")
local time = os.time()
while true do
    while redstone.getInput("back") == true do
        sleep(0.5)
    end
    time = os.time()
    time = textutils.formatTime(time, false)
    print(time.." someone was coming")
    h.writeLine(time.." someone was coming")
    sleep(5)
end