Bash Pomodoro Timer

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pomodoro
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#!/bin/bash
POMS=1

while :
do
    if [ $((POMS%4)) == 0 ]; then
        timer -m="Take a long break" 25
        timer -m="Get back to work!" 15
    else
        timer -m="Take a short break" 25
        timer -m="Get back to work!" 5
    fi
    echo "Pomodori completed: $POMS"
    notify-send "Pomodori completed: $POMS"
    POMS=$(( POMS+1 ))
done

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timer
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#!/bin/bash
# Usage: timer [-m="message"] [-s] [ minutes | hours minutes seconds]
# OPTIONS
# -m=*  Attach a message to display

# default option values
SOUND=1

# check for options
OPTIONS=1
while [[ $OPTIONS > 0 ]]; do
case $1 in
-*)
    #echo "${1#-*}"
    case $1 in
    -m=*|--message=*)
        MESSAGE="${1#*=}";;
    -s|--silent)
        SOUND=0;;
    esac
    shift;;
*)
    OPTIONS=0;;
esac
done

# assign inputs to variables
case $# in
1)
    h=0; m=$1; s=0;;
2)
    h=0; m=$1; s=$2;;
3)
    h=$1; m=$2; s=$3;;
esac

echo "Timer started at $(date)"
sleep $(( $h * 3600 + $m * 60 + $s ))
echo "Timer elapsed at $(date)"
echo $MESSAGE
#tput bel
notify-send 'Timer' "$MESSAGE" -i /usr/share/icons/Papirus/64x64@2x/categories/preferences-desktop-notification-bell.svg
if [ $SOUND == 1 ]; then
    paplay /home/owb/sounds/wav/Metal_Gong-Dianakc-109711828.wav &
fi