random_wallpaper.sh

#!/bin/bash
# last updated : 2010/01/05 15:12:05 JST
#
# SET random Wallpapers for background.
#

WALLPAPERS="$HOME/MyPictures/Wallpapers/1920x1080"
ALIST=( `ls -w1 $WALLPAPERS` )
RANGE=${#ALIST[*]}
SHOW=$(( $RANDOM % $RANGE ))

feh --bg-scale $WALLPAPERS/${ALIST[$SHOW]}