Stupid little timer thing

--# Starting time for each timer
--# You could add more, but you'd have to add a bit of code to 'printTime' to dipslay them
local timers = {
  {"10","00"},
  {"5","00"}
}

--# Returns tTime in a xx:xx format
local function formatTime(tTime)
  return tTime[1]..":"..tTimer[2]
end

--# Decrements each timer
local function updateTime()
  local allDone = true
  for i = 1, #timers do
    if timers[i][2] == "00" then
      if tonumber(timers[i][1]) > 0 then
        timers[i][2] = "59"
        timers[i][1] = tostring(tonumber(timers[i][1]) - 1)
        allDone = false
      end
    elseif tonumber(timers[i][2]) < 10 then
      timers[i][2] = "0"..(tonumber(timers[i][2]) - 1)
      allDone = false
    else
      timers[i][2] = tostring(tonumber(timers[i][1]) - 1)
      allDone = false
    end
  end
  return not allDone --# Returns 'true' if at least one timer counted down, false if all timers have finished
end

--# Prints time to monitor
local function printTime()
  monitor.setCursorPos(1,6)
  monitor.clearLine()
  monitor.write("         T MINUS "..formatTime(timer[1]).."MINUTES")
  monitor.setCursorPos(1,10)
  monitor.clearLine()
  monitor.write("         T MINUS "..formatTime(timer[2]).."MINUTES")
end


--# Insert this in place of '-- TIMER HERE <<<<>>>>'
--# The above functions just need to be somewhere above this, in the same program
local timerID = os.startTimer(1)
while true do
  local event = { os.pullEvent() }
  if event[1] == "timer" and event[2] == timerID then
    if not updateTime() then break end --# Stops when all functions have reached 0:00
    printTime()
    timerID = os.startTimer()
  end
end