pomodoro

#!/bin/bash
#
# @Time-stamp: <2010-12-29 10:33:59 ferk>
# @Author: Fernando Carmona Varo

#---
# Script to show notifications on pomodoro timeout, useful to follow the
# pomodoro technique book about improving productivity, or as a
# multi-purpose timer (the coundown minutes can be set as arguments).
#
# [[Pomodoro Technique][ http://www.pomodorotechnique.com/ ]]
#---


function notificate() {
    beep -f 1000 -r 2 -n -r 5 -l 10 -n &
    notify-send -u critical -i appointment -t 2000 "$@" || \
    echo "tell app \"System Events\" to display dialog \"$@\"" | osascript
    echo "$@"
}


function pomodoro-call() {
	mins="$1"
	endmessage="$2"
	startmessage="$3"

    ## Load default values
	if [ -z $mins ]
	then
		mins=25
	fi
	if [ -z $endmessage ]
	then
		startmessage="You have $mins minutes left"
	fi
	if [ -z $endmessage ]
	then
		endmessage="Please stop the work and take a short break"
	fi

	notificate "Pomodoro started!" "$startmessage"

	while [ $mins != 0 ]; do
		sleep 60
		let "mins = $mins - 1"
		echo "$mins minutes left";
	done

	notificate "Pomodoro ended!" "$endmessage"
}




case "$1" in
	"stop")
		echo "Stopping pomodoro processes..."
		pkill -STOP -f "$0 *[1-9]"
		if [ "$?" = "0" ]
		then
			$notificate "All pomodoros stopped!" "To make them continue, run \"pomodoro cont\""
		else
			echo "Couldn't stop any pomodoro process (no pomodoro running?)"
		fi
		exit
		;;
	"cont")
		echo "Resuming pomodoro processes..."
		pkill -CONT -f "$0 *[1-9]"
		if [ "$?" = "0" ]
		then
			$notificate "All pomodoros resumed!" "The counters will continue as if nothing happened"
		else
			echo "Couldn't resume any pomodoro process (no pomodoro found?)"
		fi
		exit
		;;
	[123456789]*)
		pomodoro-call $@
		;;
	"")
		pomodoro-call 25
		;;
	*)
		echo "Usage: pomodoro [ stop | cont | minutes [endmessage] [startmessage] ]"
esac