#!/bin/bash
#
#
#
if [ -z "$1" ]; then
        echo -n "Enter a path: "
        read path
        chk=`ls $path 2>&1 | grep 'No such file' | wc -l`
        if [ "$chk" -eq 1 ]; then
                path=`pwd`
        fi
else
        path="$1"
fi
echo $path
 
cd $path
max=0
for file in `ls -1d *`; do
        c=`echo $file | wc -c`
        let data[$c]=${data[$c]}+1
        if [ "$max" -lt "$c" ]; then
                max=$c
           fi
done
 
for((i=1; i<=$max; i++)); do
        printf "%2d | " $i
        if [ -z "${data[$i]}" ]; then
                data[$i]=0
        fi
if [ ! "${data[$i]}" -eq 0 ]; then
 
echo -n "tro"
else
        echo " "
fi
        for((j=0; j<${data[$i]}; j++)); do
        if [ ! "${data[$i]}" -eq 0 ]; then
        echo -n "lo"
        fi
        done
if [ ! "${data[$i]}" -eq 0 ]; then
echo "l"
fi
done