#!/usr/bin/env bash bg_dir="$(xdg-user-dir "PICTURES")/bg" img_file="$bg_dir/$(date +%Y-%m-%d).png" mkdir -p "$bg_dir" fetch() { img_url="$(curl "https://www.bing.com/HPImageArchive.aspx?format=js&idx=0&n=1&mkt=en-US" | jq ".images[0].url" | sed "s/\"//g" | awk '{printf "https://bing.com%s", $1 }')" wget -O "$img_file" "$img_url" } [ -e "$img_file" ] || fetch swaybg -i "$img_file"