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#!/bin/sh



META_SUFFIX=tar.gz



# Init ths insaled package database

db_init() {

	mkdir -p ${APKDB}

}



# Get description

db_get_description() {

	local pkgv

	pkgv=$1

	if [ "$APK_COMPRESS" ] ; then

		tar -zxf $APKDB/$pkgv.$META_SUFFIX -O ${pkgv}/DESC 

	else

		cat $APKDB/$pkgv/DESC

	fi

}



# All installed pacages

db_all_installed() {

	local opwd i

	opwd=`pwd`

	cd ${APKDB}

	if [ "$APK_COMPRESS" ] ; then

		for i in *-[0-9]*.$META_SUFFIX ; do

			basename $i .$META_SUFFIX

		done

	else

		for i in *-[0-9]* ; do

			[ -d "$i" ] && echo $i

		done

	fi

	cd $opwd

}





############################################################

## all installed packages with description

#db_all_installed_with_desc() {

#	local opwd

#	opwd=`pwd`

#	cd ${APKDB}

#	for i in *.$META_SUFFIX ; do

#		pkgv=`basename $i .$META_SUFFIX`

#		echo -n -e "$pkgv\t"

#		echo `db_get_description ${pkgv}`

#	done

#	cd $opwd

#}



##########################################################

# is package installed?

# returns pkgv or nothing if pkg is not installed

db_get_installed_pkgv() {

	local p=$1 

	local regexp

	if has_version $p ; then

		regexp="^$p\$"

	else

		regexp="^$p-[0-9].*"

	fi

	db_all_installed | grep "$regexp"

}



############################################################

# get the package name and versions

#db_get_installed_pkgv() {

#	local opwd wild

#	opwd=`pwd`

#	if has_version $1 ; ten

#		wild="$1"

#	else

#		wild="$1-[0-9]*"

#	fi

#	cd ${APKDB}

#	if [ "$APK_COMPRESS" ] ; then

#		for i in $wild.$META_SUFFIX ; do

#			basename $i .$META_SUFFIX

#		done

#	else

#		for i in $wild ; do

#			[ -d "$i" ] && echo $i

#		done

#	fi

#	cd $opwd

#}

#

############################################################

#db_decompress_meta() {

#	local metafile

#	metafile=${APKDB}/${1}.$META_SUFFIX

#	if [ ! -f $metafile ] ; then

#		eecho "$1 does not seem to be installed. Did you specify version? Aborting."

#		exit 1

#	fi

#	tar -C $APKDB -zxf $metafile

#}

#

#############################################################

#db_compress_meta() {

#	local opwd metaball pkgv1

#	opwd=`pwd`

#	pkgv=$1

#	metaball="${APKDB}/${pkgv}.$META_SUFFIX"

#	cd $APKDB

#	rm -f ${metaball}

#	metas=${pkgv}

#	if [ -z "$metas" ] ; then

#		eecho "No meta files were found. Aborting."

#		exit 1

#	fi

#	tar -czf ${metaball} ${metas}

#	rm -rf ${metas}

#	cd $opwd

#}

#

#############################################################

#db_pkgv_metafile() {

#	local opwd pkgv

#	opwd=`pwd`

#	pkgv=$1

#	cd ${APKDB}

#	tar -zxf ${pkgv}.$META_SUFFIX -O ${pkgv}/$2

#	cd $opwd

#}

#

#db_pkgv_listfiles() {

#	db_pkgv_metafile $1 CONTENTS

#}

#

#

#db_pkgv_backupfiles() {

#	db_pkgv_metafile $1 BACKUPFILES

#}

#

############################################################

## create sha1 sum of package files

## Needs the meta to be in $APK_TMPDIR

#create_sha1sum() {

#	local sha1file listfile opwd

#	opwd=`pwd`

#	listfile=${APK_TMPDIR}/${1}/CONTENTS

#	sha1file=${APK_TMPDIR}/${1}/SHA1

#	cd $ROOT

#	rm -f ${sha1file}

#	while read i ; do

#		[ -f ${i} ] && sha1sum ${i} >> ${sha1file}

#	done < ${listfile}

#	cd $opwd

#}

#

#

############################################################

## Create sha1 sum of backup files

#create_backup_sha1sum() {

#	local sha1file listfile opwd

#	opwd=`pwd`

#	listfile=${APK_TMPDIR}/${1}/BACKUPFILES

#	# if there is no config file, just return

#	[ ! -f $listfile ] && return

#	sha1file=${APKDB}/${1}.cfg.sha1

#	cd ${ROOT}

#	rm -f ${sha1file}

#	while read i ; do

#		[ -f ${i} ] && sha1sum ${i} >> ${sha1file}

#	done < ${listfile}

#	cd $opwd

#}

#

#