#!/bin/sh

filename="none"
filesize=0

find . -type f -exec file -i {} \; | grep text | sed 's/:.*//g' | while read i;$

        tmpsize=$(stat -c %s $i);
        echo $i - $tmpsize

        if [ $tmpsize -gt $filesize ]; then
                echo new biggest!
                filename=$i
                filesize=$tmpsize
        fi
done

echo $filename - $filesize bytes