bin/wall

   1 #!/bin/sh
   2 wall="$HOME/var/tmp/wall.jpg"
   3 res=$(xdpyinfo)
   4 if [ $? -eq 0 ]; then
   5         res=$(echo "$res" | awk '/dimensions:/{print $2}')
   6 else
   7         echo "ERROR: $res"
   8         exit 1
   9 fi
  10 wget -O "$wall" "https://source.unsplash.com/$res/?tunnel,architecture" && feh --no-fehbg --bg-fill "$wall"