pomodoro.sh

#!/bin/bash

# Based on Kiailandi (https://github.com/kiailandi)

set -e

minutes=${1:-25}

countdown() {
    seconds=$1
    date=$((`date +%s` +$seconds));
    echo $2: `date`
    while [ "$date" -gt `date +%s` ]; do
        echo -ne "$(date -u -j -f %s $(($date - `date +%s`)) +%H:%M:%S)\r";
        sleep 1
    done
    afplay /System/Library/Sounds/Funk.aiff
    osascript >/dev/null << EOF
    display dialog "Stop $2." with title "$2" buttons {"OK"}
EOF
}

# Check os and behave accordingly
if [ "$(uname)" == "Darwin" ]; then
    while true; do
        countdown $(echo $minutes | awk -F: '{ print ($1 * 60) }') "Work :"
        countdown $(echo $minutes | awk -F: '{ print ($1 * 12) }') "Break:"
    done
elif [ "$(expr substr $(uname -s) 1 5)" == "Linux" ]; then
    while true; do
        date1=$((`date +%s` + $wseconds));
        while [ "$date1" -ge `date +%s` ]; do
            echo -ne "$(date -u --date @$(($date1 - `date +%s` )) +%H:%M:%S)\r";
        done
        notify-send "Break" "Time to walk and rest";
        read -n1 -rsp $'Press any key to continue or Ctrl+C to exit...\n';
        date2=$((`date +%s` + $pseconds));
        while [ "$date2" -ge `date +%s` ]; do
            echo -ne "$(date -u --date @$(($date2 - `date +%s` )) +%H:%M:%S)\r";
        done
        notify-send "Work" "Time to get back to work";
        read -n1 -rsp $'Press any key to continue or Ctrl+C to exit...\n';
    done
else
    echo -ne "Your OS is currently not supported\n";
fi