#!/bin/sh

# In LARBS, ~/.config/wall.png is the location of the system wallpaper.  This
# script, if given an argument, moves it there.  This script without an
# argument sets ~/.config/wall.png as the wallpaper, which is required on login
# if you don't want a black screen.
#
# You may also give a directory name to select a random image from that
# directory as a wallpaper. Be careful that the directory only has images.

[ -f "$1" ] && cp "$1" ~/.config/wall.png && notify-send -i "$HOME/.config/wall.png" "Wallpaper changed."

[ -d "$1" ] && cp "$(find "$1" -name "*.jpg" -o -name "*.jpeg" -o -name "*.png" -type f | shuf -n 1)" ~/.config/wall.png && notify-send -i "$HOME/.config/wall.png" "Random Wallpaper chosen."

# If pywal is installed, use it.
type wal >/dev/null 2>&1 && { wal -c
	wal -s -i ~/.config/wall.png -o ~/.config/wal/postrun
	xsetroot -name "fsignal:xrdb"
	killall dwmblocks
	setsid dwmblocks >/dev/null & } >/dev/null 2>&1

xwallpaper --zoom ~/.config/wall.png