随机换壁纸

shift_wallpaper.sh

#!/usr/bin/env bash
#Fielname: shiftwallpaper(.sh)

WALLPAPER_DIR='/home/kaleo/images/wallpapers/shared'

WAIT=1800

function load_wallpapers()
{
	n=0
	for wallpaper in "$1/*";do
		wallpaper_list[n]=$wallpaper
		let n=$n+1
	done	
}

function rotate_wallpapers()
{
	for wallpaper in ${wallpaper_list[@]};do
		feh --bg-fill $wallpaper
		sleep $1
	done

}


while true;do
	load_wallpapers $WALLPAPER_DIR
	rotate_wallpapers $WAIT 
done