Find largest files or directories

nlargest.sh

#!/bin/bash
if [ $# -eq 0 ] 
then
	echo 'Usage:largest.sh file|folder path NUMBEROFRECORDS'
	exit
fi

DEST=$2
NUMBEROFRECORDS=10
if [ -n $3 ]
	then
		NUMBEROFRECORDS=$3
fi
if [ $1 == "file" ]
	then
		# find $DEST -type f -exec du -h {} + | sort -rh | head -n $NUMBEROFRECORDS
		find $DEST -type f -exec du -h {} + | sort -rh | uniq | more
	elif [ $1 == "folder" ]
		then
			# find $DEST -type d -exec du -h {} + | sort -rh | head -n $NUMBEROFRECORDS
			find $DEST -type d -exec du -h {} + | sort -rh | uniq | more
	else
		# du -hS  {} + | sort -rh | more
		find $DEST -type f -exec du -h {} + | sort -rh | uniq | more
fi