thetrojan01 - tea counter

#!/bin/bash

if [ -z "$1" ] ; then
    echo "Usage: $0 <time in minutes>";
    exit
fi

BASEPATH="/usr/bin"

if [ ! -x "$BASEPATH/xmessage" ] ; then
    echo "Please install xorg/xmessage to run this script.";
    exit;
fi;

sleep "$1m";
SOUND='/usr/share/sounds/phone.wav';
aplay $SOUND &> /dev/null;

RET=`xmessage -buttons OK:0,'30sec more':1 'Tea is Ready!' -center -print`;

while [ "$RET" != "OK" -a -n "$RET" ] ; do
    sleep 30s;
    aplay "$SOUND" &> /dev/null ;
    RET=`xmessage -buttons OK:0,'30sec more':1 'Tea is Ready!' -center -print`;
done;