#!/bin/sh
#
# @(#) filesize - Revision 1.1 - 01/06/97
#
# ============================================================================
# Andrea Whitlock, Mobius Software Services
# whitlock@mobius-soft.com
#
# Bug reports, questions, and suggestions should be emailed to:
# mobius@mobius-soft.com
#
# This software is provided under the terms of the GNU copyleft
# (ftp://prep.ai.mit.edu/pub/gnu/COPYING-2.0), without a warranty
# of any kind.  Use at your own risk.
# =============================================================================

if [ ! "$1" ]
then
	echo "usage: `basename $0` file [file [...]]"
	exit 1
fi

len=0
for file in $@
do
	if [ -f $file ]
	then
		filelist="$file $filelist"
		templen=`echo "$file" | awk '{ print length($0) }'`
		if [ $templen -gt $len ]
		then
			len=$templen
		fi
	fi
done
ls -l $filelist | awk 'BEGIN {
	Kb = 1024
	Mb = 1048576
} {
	total += $5
	totalKb += ($5 / Kb)
	totalMb += ($5 / Mb)
	filler = ""
	for(i=1;i<=l-length($NF);i++) filler = sprintf("%s ", filler)
	printf("%s%s   %s\n", $NF, filler, $5)
	if (length($5) > l2) l2 = length($5)
} END {
	for(i=1;i<=l+3+l2;i++) dashes = sprintf("-%s", dashes)
	printf("%s\n", dashes)
	d = substr(total,1,1)
	if ((length(total) > 11) || ((length(total) == 11) && (d > 1))) {
		printf("%s bytes, %d Kbytes, %d Mbytes\n", total, total/Kb, total/Mb)
	} else {
		printf("%d bytes, %d Kbytes, %d Mbytes\n", total, total/Kb, total/Mb)
	}
}' l=$len