#!/bin/bash
exts=( png gif svg jpg jpeg )
cd stylesheets
for ext in "${exts[@]}"; do
for file in `find . -name "*.$ext"`; do
echo -n "Checking $file... "
if grep -qr --exclude-dir=".git" "url(.*`basename "$file"`.*)"; then
echo "used"
else
echo "not used, deleting"
rm "$file"
fi
done
done