The shell to find unused images in iOS project.

unused_images

Shell for finding unused images in iOS project

Source:
http://stackoverflow.com/questions/6113243/how-to-find-unused-images-in-an-xcode-project

Version 1:
   #!/bin/sh
   PROJ=`find . -name '*.xib' -o -name '*.[mh]' -o -name '*.storyboard' -o -name '*.mm'`
   
   for png in `find . -name '*.png'`
   do
     name=`basename -s .png $png`
     name=`basename -s @2x $name`
     if ! grep -q $name $PROJ; then
        echo "$png"
     fi
   done

Version 2:
   #!/bin/bash
   
   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
   
   # Ex: to remove from git
   # for i in `./script/unused_images.sh`; do git rm "$i"; done