#!/bin/bash turns=15 if [[ -n $1 ]];then turns=$1 fi echo "Starting!" let "i=1" notify-send "Timer" "Starting, $turns minutes to go" for ((turn=1; turn<=$turns; turn++)); do clear echo "turn $turn" echo "###########" sleep 2 for seconds in {1..60} do echo "$seconds secs. passed" sleep 1 done notify-send "Timer" "Switch\n($i/$turns done)" let "i=i+1" done clear