Script para bajar imagenes al azar desde www.imagenesbing.com

obtenerimagen.sh

#!/bin/bash
host="http://www.imagenesbing.com/"
file="$HOME/temp1.html"
imgfolder="$winhome/Pictures/walls"
curl --silent $host -o $file
max_value=`grep -E -o '/i/[0-9]+' $file | grep -E -o '[0-9]+' | awk '$0>x{x=$0};END{print x}' `
# Generate multiple values
#for i in {1..5}; do echo $((RANDOM %= $max)); done
imageid=$((RANDOM %= $max_value))
imageurl="i/$imageid"
imagepath=`curl --silent "$host$imageurl" | grep -o 'bingimages/[^"]*' | head -n 1`
cd "$imgfolder" && { curl --silent -O  "$host$imagepath" ; cd -; }
rm $file