#! /bin/sh
#
# $NetBSD: regpkg,v 1.5 2004/01/16 10:05:10 dyoung Exp $
#
# Copyright (c) 2003 Alistair G. Crooks.  All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 3. All advertising materials mentioning features or use of this software
#    must display the following acknowledgement:
#	This product includes software developed by Alistair G. Crooks.
#	for the NetBSD project.
# 4. The name of the author may not be used to endorse or promote
#    products derived from this software without specific prior written
#    permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
# GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#

# Usage: regpkg set pkgname

SYSPKGROOT=${PKG_DBDIR:-/var/db/pkg}
case "${SYSPKG_DBDIR}" in
"")	;;
*)	SYSPKGROOT=${SYSPKG_DBDIR} ;;
esac

PLIST=/tmp/.PLIST.$$

verbose=""
while [ $# -gt 2 ]; do
	case $1 in
	-v)	verbose=$1 ;;
	*)	break ;;
	esac
	shift
done

if [ $# -ne 2 ]; then
	echo "Usage: regpkg set pkgname"
	exit 1
fi

pkgset=$1

pkg=$2

case $verbose in
-v)	echo "Making PLIST for \"$pkgset\" set and \"$pkg\" package" ;;
esac

# create the skeleton PLIST from the pkgset description
./makeplist $pkgset $pkg > $PLIST

# create the pkg tiny version
case "${SYSPKG_DATES}" in
"")	tinyvers=`awk '$1 ~ '/$pkg/' { print $2 }' versions`
	case "$tinyvers" in
	"")	tinyvers=0
		;;
	esac
	if [ -f ../../sys/conf/osrelease.sh ]; then
		osvers=`sh ../../sys/conf/osrelease.sh`
		method=osreleases
	else
		osvers=`uname -r`
		method=uname
	fi
	t=$osvers.$tinyvers
	;;
*)	args=`awk '
		/^@cwd/ { prefix = $2; next }
		/^@dirrm/ { next }
		{ printf("%s%s\n", prefix, $0) }' $PLIST`
	# first try for any RCS identifiers in the files
	t=0
	case "$args" in
	"")	;;
	*)	t=`ident $args 2>/dev/null | awk '
			BEGIN { last = 0 }
			$2 == "crt0.c,v" { next }
			NF == 8 { t = $4; gsub("/", "", t); if (t > last) last = t; }
			END { print last }'`
		method=ident
		;;
	esac
	case "$t" in
	0)	# we need the last mtime of the files which make up the package
		t=`env TZ=UTC LOCALE=C ls -lT $args | awk '
			BEGIN { newest = 0 }
			{
				t = $9 "";
				if ($6 == "Jan") t = t "01";
				if ($6 == "Feb") t = t "02";
				if ($6 == "Mar") t = t "03";
				if ($6 == "Apr") t = t "04";
				if ($6 == "May") t = t "05";
				if ($6 == "Jun") t = t "06";
				if ($6 == "Jul") t = t "07";
				if ($6 == "Aug") t = t "08";
				if ($6 == "Sep") t = t "09";
				if ($6 == "Oct") t = t "10";
				if ($6 == "Nov") t = t "11";
				if ($6 == "Dec") t = t "12";
				if ($7 < 10) t = t "0";
				t = t $7;
				#these next two lines add the 24h clock onto the date
				#gsub(":", "", $8);
				#t = sprintf("%s.%4.4s", t, $8);
				if (t > newest) newest = t;
			}
			END { print newest }'`
		method=ls
		;;
	esac
	;;
esac

# print version number that we're using
case "$verbose" in
-v)	echo "$pkg - $t version using $method method" ;;
esac

# create the directory and minimal contents
SYSPKGDIR=${SYSPKGROOT}/$pkg-$t
if [ -d ${SYSPKGDIR} ]; then
	echo "There is already a $pkg-$t package installed (${SYSPKGDIR})"
	exit 1
fi

mkdir -p ${SYSPKGDIR}

# add the dependencies
awk '$1 ~ '/$pkg/' { print $2 }' deps | sort | \
    awk '{ print "@pkgdep " $1 "-[0-9]*" }' >> $PLIST

# create the comment
comment=`awk '$1 ~ '/$pkg/' { print substr($0, length($1) + 2) }' comments`
case "$comment" in
"")	echo "***WARNING ***: no comment for \"$pkg\"" 2>&1
	comment="System package for $pkg"
	;;
esac
echo "$comment" > ${SYSPKGDIR}/+COMMENT

# create the description
descr=`awk '$1 ~ '/$pkg/' { print substr($0, length($1) + 2) }' descrs`
case "$descr" in
"")	echo "***WARNING ***: no description for \"$pkg\"" 2>&1
	descr="System package for $pkg"
	;;
esac
echo "$descr" > ${SYSPKGDIR}/+DESC
printf "\nHomepage:\nhttp://www.NetBSD.org/\n" >> ${SYSPKGDIR}/+DESC

# create the build information
if [ x${BUILD_INFO_CACHE} = x ]; then
	{
	echo "OPSYS=`uname -s`"
	echo "OS_VERSION=`uname -r`"
	make -f- all <<EOF
.include <bsd.own.mk>
all:
	@echo OBJECT_FMT=${OBJECT_FMT}
	@echo MACHINE_ARCH=${MACHINE_ARCH}
	@echo MACHINE_GNU_ARCH=${MACHINE_GNU_ARCH}
EOF
	echo "_PKGTOOLS_VER=`pkg_create -V`"
	} > ${SYSPKGDIR}/+BUILD_INFO
else
	cp ${BUILD_INFO_CACHE} ${SYSPKGDIR}/+BUILD_INFO
fi

# test for attributes
args=""
attrs=`awk '$1 ~ '/$pkg/' { print substr($0, length($1) + 2) }' attrs`
for a in "$attrs"; do
	case "$attrs" in
	"")		;;
	preserve)	echo "$pkg-$t" > ${SYSPKGDIR}/+PRESERVE
			args="$args -n ${SYSPKGDIR}/+PRESERVE"
			;;
	esac
done

pkg_create -v -c ${SYSPKGDIR}/+COMMENT \
	-d ${SYSPKGDIR}/+DESC \
	$args \
	-f $PLIST -l -b /dev/null -B ${SYSPKGDIR}/+BUILD_INFO \
	-s /dev/null -S /dev/null -O $pkg-$t.tgz \
		> ${SYSPKGDIR}/+CONTENTS

rm $PLIST