CLI Pomodoro

pomodoro.sh

#!/usr/bin/env bash
#
# Based on this https://gist.github.com/bashbunni/3880e4194e3f800c4c494de286ebc1d7
# Requirements: notify-send (should ship with your distro), lolcat, timer (https://github.com/caarlos0/timer)
# Example of usage: ./pomodoro.sh work
#
set -euo pipefail

declare -A pomo_options

default_work_time=${POMO_WORK_TIME:-45}
default_break_time=${POMO_BREAK_TIME:-10}

pomo_options["work"]="$default_work_time"
pomo_options["break"]="$default_break_time"

usage() {
	echo "Usage: $0 [work|break]"
	exit 1
}

command_exists() {
	command -v "$1" >/dev/null 2>&1
}

if ! command_exists lolcat ||
	! command_exists notify-send ||
	! command_exists timer; then
	echo "Error: Required utilities (lolcat, notify-send, timer) not found."
	exit 1
fi

pomodoro() {
	local val="$1"
	if [ -n "${pomo_options[$val]}" ]; then
		echo "$val" | lolcat
		timer "${pomo_options[$val]}m"
		notify-send --app-name=Pomodoro🍅 \
			"$(tr '[:lower:]' '[:upper:]' <<<"${val:0:1}")${val:1} session done 🍅"
	else
		echo "Invalid option: $val"
		usage
	fi
}

main() {
	if [ "$#" -ne 1 ]; then
		usage
	fi
	pomodoro "$1"
}

main "$@"