#!/bin/bash

function DISP
{
	xsetroot -name "$1"
}

TIME=$1

TIME=`echo $TIME*60|bc`


while [ $TIME -gt 0 ]; do
	min=`echo "$TIME/60" | bc`
	sec=`echo "$TIME%(60)" | bc`

	DISP "Pomodoro time: $min:$sec left !"
	sleep 1
	((TIME--))
done