#!/bin/bash
###########################################
#
# A script to list all subdirectories of a
# directory along with their number
# Usage: list_subdirs [directory]
#
# Author: Bill Kraynek
# Created on February 27th, 2007
#
##########################################
if [ $# = 0 ]; then
        dir="."
elif [ $# = 1 ]; then
        dir=$1
else
        echo "Usage: $0 [directory name]"
        exit 1
fi
echo "Directory is $dir"
ls $dir > lsout
x=0
while read file; do 
	file1="$dir"/"$file"
	if [ -d "$file1" ]; then 
		echo "$file is a subdirectory"
		let x=$x+1
	fi
done < lsout
echo "The number of subdirectories is $x."