Finds unused resources (images actually) from an XCode project

resources.sh

#!/bin/bash

# Found at http://gr3p.com/2012/06/encontrar-recursos-no-usados-en-un-proyecto-de-xcode

for i in `find . -name "*.png" -o -name "*.jpg"`; do
    file=`basename -s .jpg "$i" | xargs basename -s .png | xargs basename -s @2x`
    result=`ack -i "$file"`
    if [ -z "$result" ]; then
        echo "$i"
    fi
done