#!/bin/bash if [ "x$1" != "x" ] then pgrep -fx $1 1> /dev/null if [ $? == "0" ] then echo "running" ps aux | grep terminator > /home/balkian/LOG WID=`xdotool search --class $1 | head -1` wmctrl -i -a $WID if [ "x$2" != "x" ] then eval "$2" fi else if [ "x$3" == "x" ] then echo "not running" /usr/bin/$1 else eval "$3" fi fi else echo "Usage: one-instance program-name [extra action]" fi