dotfiles/usr/local/bin/setbg

#!/bin/sh

bgloc="${XDG_DATA_HOME:-$HOME/.local/share/}/bg.png"

trueloc="$(readlink -f "$1")" &&
case "$(file --mime-type -b "$trueloc")" in
	image/* ) ln -sf "$(readlink -f "$1")" "$bgloc" ;;
	inode/directory ) ln -sf "$(find "$trueloc" -iregex '.*.\(jpg\|jpeg\|png\|gif\)' -type f | shuf -n 1)" "$bgloc" ;;
esac

xwallpaper --zoom "$bgloc"