Pomodoro in Linux ref: http://qiita.com/acro5piano/items/791e90ae6f88bc0b940e

file1.txt

chmod +x ~/bin/pomo

file2.txt

$ pomo

-------------------
pomodoro start
done step 1
take a rest 5 minutes
-------------------
pomodoro start
done step 2
take a rest 5 minutes

pomo

#!/bin/bash

count=1

while true; do
    echo "-------------------"
    echo "pomodoro start"
    notify-send -u critical -i appointment -t 10000 "pomodoro start!"
    sleep 1500
    echo "done step $((count++))"
    echo "take a rest 5 minutes"
    notify-send -u critical -i appointment -t 300000 "pomodoro end..."
    sleep 300
done