#! /bin/sh

##############################################################################
# This file is part of the VChat conference server distribution.             #
#                                                                            #
# Copyright (c) 1993 - 2006 Andreas S. Wetzel                                #
# All rights reserved.                                                       #
#                                                                            #
# The contents of this file are subject to the terms of the GNU General      #
# Public License (GPL), version 2 only ("the License") as published by the   #
# Free Software Foundation.                                                  #
#                                                                            #
# This Software comes with ABSOLUTELY NO WARRANTY.                           #
# See the License for more details. You should have received a copy of the   #
# License along with this distribution; See the file COPYING. If not, write  #
# to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,    #
# Boston, MA 02110-1301 USA.                                                 #
##############################################################################
 
# $Id: version.sh,v 1.3 2006/08/20 17:11:02 mickey Exp $

versfile="`dirname $0`/version.m4"

usage()
{
	echo
	echo "==========================================================================="
	echo " version.sh  --  Retrieve package version information from M4 version file"
	echo "==========================================================================="
	echo

	if [ $# -gt 0 ]; then
		echo "$0: $*"
		echo
	fi

	echo "USAGE: $0 [-a] [-b] [-d] [-p] [-P] [-t] [-T] [-v]"
	echo
	echo "OPTIONS:  -a         Same as -P -d -T -b"
	echo "          -b         Print package bug-report address"
	echo "          -d         Print package release date"
	echo "          -p         Print package long name"
	echo "          -P         Print package long name with version"
	echo "          -t         Print package tarball basename"
	echo "          -T         Print package tarball complete name"
	echo "          -v         Print package version number"
	echo
}

if [ $# -le 0 ]; then
	usage
	exit 0
fi

for i in $*; do

	case $i in

		-a)	$0 -P -d -T -b
			;;	
		-b)	awk 'BEGIN{FS="[\[]*|[\]]+" }{if($2=="VC_BUGADDR") print $4}' $versfile
			;;
		-d)	awk 'BEGIN{FS="[\[]*|[\]]+" }{if($2=="VC_RELDATE") print $4}' $versfile
			;;
		-p)	awk 'BEGIN{FS="[\[]*|[\]]+" }{if($2=="VC_PACKAGE") print $4}' $versfile
			;;
		-P)	vers="`awk 'BEGIN{FS="[\[]*|[\]]+" }{if($2=="VC_VERSION") print $4}' $versfile`"
			name="`awk 'BEGIN{FS="[\[]*|[\]]+" }{if($2=="VC_PACKAGE") print $4}' $versfile`"
			echo "${name} ${vers}"
			;;
		-t)	awk 'BEGIN{FS="[\[]*|[\]]+" }{if($2=="VC_TARNAME") print $4}' $versfile
			;;
		-T)	vers="`awk 'BEGIN{FS="[\[]*|[\]]+" }{if($2=="VC_VERSION") print $4}' $versfile`"
			tarb="`awk 'BEGIN{FS="[\[]*|[\]]+" }{if($2=="VC_TARNAME") print $4}' $versfile`"
			echo "${tarb}-${vers}.tar.gz"
			;;
		-v)	awk 'BEGIN{FS="[\[]*|[\]]+" }{if($2=="VC_VERSION") print $4}' $versfile
			;;
		*)	usage "unrecognized option '${i}' encountered." 
			;;
	esac

done

exit 0