# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Id$

EAPI=5

DESCRIPTION="Manage multiple Guile versions on one system"
HOMEPAGE="https://bitbucket.org/sortsmill/sortsmill-gentoo-overlay"

LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~alpha amd64 ~arm ~hppa ~ia64 ~ppc ~ppc64 ~s390 ~sh ~sparc x86 ~ppc-aix ~sparc-fbsd ~x86-fbsd ~x86-freebsd ~ia64-hpux ~x86-interix ~amd64-linux ~x86-linux ~ppc-macos ~x86-macos ~sparc-solaris ~x86-solaris"
IUSE=""

DEPEND=""
RDEPEND="
	>=app-admin/eselect-1.2.6
	sys-apps/coreutils
	sys-apps/findutils
	sys-apps/sed
	!<dev-scheme/guile-1.8.8-r3
	!<app-admin/eselect-guile-100
"

# We don't have any source directory to work on.
S="${T}"

src_install() {
	cat > "${T}/selections" <<EOF
# Possible guile selections, in order.

guile-1.8
guile-2
guile-2.2
EOF

	dodir "/etc/eselect-guile"
	insinto "/etc/eselect-guile"
	doins "${T}"/selections

	insinto /usr/share/eselect/modules
	doins "${FILESDIR}"/guile.eselect
	doman "${FILESDIR}"/guile.eselect.5
}

# app-admin/eselect-guile from the `lisp' overlay does the following,
# but an inadvertent result is that upgrading eselect-guile deletes
# one’s selection! So do not do it. If you need to clean up, you
# can temporarily install app-eselect/eselect-guile and manually
# run `eselect guile unset'.
#
#pkg_prerm() {
#	# Do not leave a mess.
#	eselect guile unset
#}