pomodoro.sh

#!/bin/bash

PMDR_WRK="25"
PMDR_BRK="5"
PMDR_LBRK="15"

# check command
if ! command -v lolcat &>/dev/null; then
    echo "'lolcat' could not be found  https://github.com/busyloop/lolcat"
    exit
fi
if ! command -v timer &>/dev/null; then
    echo "'timer' could not be found  https://github.com/caarlos0/timer"
    exit
fi

usage() {
    echo -e "USAGE:
  $(basename $0) [-c [<numer>]] [TYPE_TIMER]

    -c [<N>]            Execute N cycles in pomodoro
    -d                  Run default pomodoro cicle w,b,w,b,w,b,w,l

  TYPE_TIMER: is a string

        -h:         Help
        -w:         Work time
        -b:         Break time
        -l:         Long break time"
}

[[ -z "$1" ]] && usage && exit 1

declare -A pomo_options
pomo_options["work"]=$PMDR_WRK
pomo_options["break"]=$PMDR_BRK
pomo_options["long_break"]=$PMDR_LBRK

pomodoro() {
    if [ -n "$1" -a -n "${pomo_options["$1"]}" ]; then
        val=$1
        time=${pomo_options["$val"]}s
        echo -e Now to $val - for $time $2 | lolcat
        # timer ${pomo_options["$val"]}m
        timer -n pomodoro-$1 $time && notify-send "'$val' session done!!" --icon=dialog-information || exit 1
    fi
}
cpomodoro() {
    pomodoro "work" "[💻]"
    echo "" 
    pomodoro "break" "[🍃]"
    echo "" 
    pomodoro "work" "[💻]"
    echo "" 
    pomodoro "break" "[🍃]"
    echo "" 
    pomodoro "work" "[💻]"
    echo "" 
    pomodoro "break" "[🍃]"
    echo "" 
    pomodoro "work" "[💻]"
    echo "" 
    pomodoro "long break" "[☕]"

}

while getopts ":wbldc:" flag; do
    case "${flag}" in
    c)
        echo "colro"
        i=0
        lim=${OPTARG}
        while [ $i -le $lim ]; do
            echo -e "#### Initialize Pomodoro Cycle No $(($i+1))/$lim\n" | lolcat
            cpomodoro
            i=$(($i + 1))
        done
        break # break if use the cycle state
        ;;
    d)
        cpomodoro
        break # break if use the cycle state
        ;;
    w)
        pomodoro "work" "[💻]"
        ;;
    b)
        pomodoro "break" "[🍃]"
        ;;
    l)
        pomodoro "long_break" "[☕]"
        ;;
    *)
        usage
        exit 1
        ;;
    esac
done