#!/bin/sh -
#
#   This is similar to the du(1) command,
#   but counts inodes instead of blocks.
#
#   Usage:  di [--] [<directory> ...]
#
#   Note that empty directories are not displayed separately,
#   but of course they're counted as an inode for their parent
#   directory.
#
#   Copyright (C) 2005 by Oliver Fromme, all rights reserved world-wide
#   Oliver Fromme, Munich / Germany, <olli@fromme.com>, <olli@secnetix.de>
#
#   BSD-style copyright, license and standard disclaimer apply.
#
#

case "$1" in
	--)
		shift
		;;
	-*)
		echo "Usage:  $0 [--] [<directory ...>]" >&2
		exit 1
		;;
esac

if [ $# -lt 1 ]; then
	set .
fi

find "$@" |
awk '
	{
		t++
		while (sub("/[^/]*$", "")) {
			n[$0]++
		}
	}

	END {
		for (i in n)
			if (i)
				printf "%d\t%s~\n", n[i], i
		if ('$#' > 1)
			printf "%d\t~~~total\n", t - '$#'
	}
' |
sort -k 2 |
sed 's/~$//;s/	~~~total$/	total/'

#--