#!/bin/sh

WALLPAPERS_HOME=${1:-$HOME/pics/wallpapers}

# Get a random image file from the dir.
RAND_BG=$(find "$WALLPAPERS_HOME" -type f -name "*.jpeg" -o -name "*.jpg" -o -name "*.png" | shuf | head -n1)

# Set the image file as the background.
(command -v wbg > /dev/null || (echo "wbg is not installed." && exit 1) && \
	# else
	notify-send "Set background." && wbg "${RAND_BG}"
)