Create a report for all types of files within a given directory. Save full path to each file, and echo stat data to the screen.

file-type-report.sh

#!/bin/bash

DIR=$1
EXTENSIONS=`find $DIR -type f | perl -ne 'print $1 if m/\.([^.\/]+)$/' | sort -fu`

for ftype in $EXTENSIONS; do
    echo -n "Searching for $ftype ... "
    find $DIR -type f -iname "*.$ftype" -fprint $ftype.log
    echo found `wc $ftype.log -l | cut -d' ' -f 1` files
done