#!/bin/sh

case $# in
0)	echo "Usage: makepkgmeta [pkgname]" 1>&2
	exit 1
esac

case "$METABIN" in
'')	echo "makepkgmeta: set METABIN before calling makepkgmeta" 1>&2
	exit 2
esac

printf "pkgname\n%s\n\n" "$1"
printf "pkgrel\n%d\n\n" "${PKGREL:-1}"
printf "packager\n%s\n\n" "${PACKAGER:-Anonymous}"

if [ "$MAINTAINER" ]
then
	printf "maintainer\n%s\n\n" "$MAINTAINER"
fi

for flav in "$METABIN"/*
do
	[ -x "$flav" ] || continue
	PATH="$PATH:$flav.d" "$flav" $1
	metaret=$?
	case $metaret in
	0) exit 0 ;;
	1) ;; # continue looping
	2) echo "error: $flav encountered an error"; exit 2 ;;
	*) echo "error: $flav returned error code $metaret"; exit 2 ;;
	esac
done

echo "error: no matching meta generator found for '$1'" 1>&2
exit 1