Runs script, and prints a notification with growl when it finishes

gr.sh

#!/bin/sh
#
#  Runs script, and prints a notification with growl when it finishes
#
# Written sometime in 2006, posted 2007/08
#
# With Tips from Ranger Rick, Tim Bunce and Ruben Fonseca
#

# Run the command, including arguments with spaces
"$@"
status=$?

# decide which status to use
if [ "$status" == "0" ] ; then
    result="completed"
else
    result="FAILED ($status)"
fi

# decide which notifier we have
env growlnotify -h > /dev/null 2> /dev/null
has_growl=$?
env notify-send -? > /dev/null 2> /dev/null
has_libnotify=$?

# notify the user, growl or libnotify
if [ "$has_growl" == "0" ] ; then
    growlnotify -m "Script '$@' $result" -s "Background script notification" &
elif [ "$has_libnotify" == "0" ] ; then
    notify-send "Script '$@' $result" "Background script notification" &
fi

# exit with the original status
exit $status