#!/bin/bash
# -------------------------------------------------------------------------
#
# By Brandon Hale <tseng@gentoo.org> Many thanks to Donnie Berkholz for his 
# bash skills. print_longdesc() based on pdsst by Rach.
# Requres dos2unix.
#
# -------------------------------------------------------------------------

source /etc/init.d/functions.sh

if [ -z "$1" ]; then
    ewarn "Usage: `basename $0` <herd> <category> <expression>"
    exit
fi

CVSDIR="${HOME}/gentoo-x86"

HERD=${1}
shift
CATEGORY=${1}
shift
EXPRESSION=${1}

function print_header() {
	echo "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
	echo "<!DOCTYPE pkgmetadata SYSTEM \"http://www.gentoo.org/dtd/metadata.dtd\">"
	echo "<pkgmetadata>"
	echo "<herd>${HERD}</herd>"
}

function print_longdesc() {
    local descrip
    if [ -f ${DBHOME}/.$1.desc ]; then
	descrip=$( <${DBHOME}/.$1.desc )
    else
	descrip=$( wget -q -O - http://freshmeat.net/projects/$1 \
	    | sed \
		-e '/<p><b>About:/,/<b>Author/!d' \
		-e '/<p><b>About:/d' \
		-e '/<p><b>Author:/d' \
		-e '/^[[:space:]]*$/d' )
	if [ -z "${descrip}" ]; then
	    return 1
	fi
	fi
	echo "<longdescription>"
    echo "${descrip}" | dos2unix | fold -s
	echo "</longdescription>"
}

print_footer() {
	echo "</pkgmetadata>"
}

do_meta() {
	einfo "Generated metadata.xml:"
	echo
	print_header
	print_longdesc ${PKG}
	print_footer
}

do_cvs() {
	cvs add metadata.xml
	repoman full
	askme
	repoman ci -m "adding metadata"
}

askme() {
	read -p "Look good? (y/n) " answer
	if [ ! ${answer} = "y" ]
	then
		exit
	fi
}					

WORKDIR="${CVSDIR}/${CATEGORY}"
cd ${WORKDIR}
TOTAL="`ls | grep ${EXPRESSION} | wc -l`"

for i in `ls | grep ${EXPRESSION}` ; 
do
	COUNTER="`expr ${COUNTER} + 1`"
	cd ${WORKDIR}/${i}
	echo
	einfo "Now working in: `pwd | sed \"s:\(.*\)gentoo-x86/\(.*\):\2:g\"`"
	einfo "Package ${COUNTER}/${TOTAL}"
	if [ -f metadata.xml ]
	then
		ewarn "Metadata exists! Moving along.."
		continue
	fi
	PKG=$(pwd | sed "s:\(.*\)gentoo-x86/\(.*\):\2:g")
	do_meta ${PKG}
	echo
	askme
	do_meta ${PKG} >| metadata.xml
	do_cvs
done