#! /bin/bash
layman -f
layman -a ALL
layman -S

declare -a files
files=()
PORTDIR="/usr/portage"
for i in `PORTDIR_OVERLAY=""
	. /usr/portage/local/layman/make.conf
	printf '%s' "${PORTDIR_OVERLAY}"`
do	name="${i//\//_}.eix"
	test -e "${name}" && {
		printf '%s\n' "Name collision: ${name}" >&2
		continue
	}
	files+=("${name}")
	eix-update --exclude-overlay "${PORTDIR}/" --add-overlay "${i}" \
		-o "${name}" --quiet
done
tar -cjf eix-caches.tbz2 -- "${files[@]}"
rm -- "${files[@]}"