#!/bin/sh
# Useful if you have a directory of images which you use 
# for a rotating desktop picture on Mac OS X. When run
# this script will print out the name of the image
#
# The DIR is set twice as it has a space in it and the
# first command won't really find it properly.
DIR=`defaults read com.apple.desktop Background | grep ChangePath | grep -v NewChangePath | tail -n1 | cut -d"=" -f2 | tr '";' ' ' | tr -s ' ' | cut -d" " -f3-`
DIR="$HOME/Pictures/Desktop Pictures"
IMG=`defaults read com.apple.desktop Background | grep LastName | tail -n1 | cut -d"=" -f2 | tr '";' ' ' | cut -d" " -f3`

echo "Current Desktop Picture: $IMG"
if [ "$1" = "-rm" ]; then
	echo "Are you sure you want to delete $IMG [y/N]: \c"
	read result
	if [ "x$result" = "xy" -o "x$result" = "xY" ]; then
		rm "${DIR}/${IMG}"
		echo "Background $IMG deleted"
	else
		echo "Background $IMG has not been deleted"
	fi
fi