#!/bin/sh
# Pick a random wallpaper
wallpapers="$1"
if [ ! "$wallpapers" ]; then
    wallpapers=~/wallpapers/
fi
feh -r --randomize --bg-fill "$wallpapers"
if test $# -gt 1; then
    for pid in $(pidof -x randombg); do
        if test "$pid" != $$; then
            kill -9 "$pid"
        fi 
    done
    while :; do feh -r --randomize --bg-fill "$wallpapers"; sleep "$2"; done
fi