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5162 phani.kuma 1 
#!/bin/bash
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IMAGES_DIR="${HOME}/code/trunk/Website/src/main/webapp/images"
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WEBSITE_DIR="${HOME}/code/trunk/Website/src/main"
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IMAGES=()
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cd $IMAGES_DIR
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DIRS="$(find -maxdepth 1 -type d)"
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for DIR in ${DIRS}
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do
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	if [ $DIR != "./.svn" ];then
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		IMAGES[${#IMAGES[@]}]="$(find ${DIR} -maxdepth 1 -type f)"
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	fi
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done
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USED_IMAGES=()
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UNUSED_IMAGES=()
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cd $WEBSITE_DIR
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num=${#IMAGES[@]}
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while [ $num -gt 0 ]
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do
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	for FILENAME in ${IMAGES[$num-1]}
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	do
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		if [ ${FILENAME:0:1} = "." ];then
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			FILENAME=${FILENAME:1}
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		fi
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		COUNT=$(grep -R --include="*.vm" --include="*.js" --include="*.css" "${FILENAME}" * | wc -l)
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		if [ $COUNT -eq 0 ];then
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		     UNUSED_IMAGES[${#UNUSED_IMAGES[@]}]="${FILENAME}"
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		else
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		     USED_IMAGES[${#USED_IMAGES[@]}]="${FILENAME}"
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		fi
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	done
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(( num-- ))
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done
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cd $IMAGES_DIR
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num=${#UNUSED_IMAGES[@]}
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while [ $num -gt 0 ]
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do
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	img=${UNUSED_IMAGES[$num-1]}
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	if [ ${img:0:1} = "/" ];then
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		img=${img:1}
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	fi
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	rm ${img}
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(( num-- ))
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done