# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

# @ECLASS: gnome.org.eclass
# @MAINTAINER:
# gnome@gentoo.org
# @AUTHOR:
# Authors: Spidler <spidler@gentoo.org> with help of carparski.
# eclass variable additions and documentation: Gilles Dartiguelongue <eva@gentoo.org>
# @BLURB: Helper eclass for gnome.org hosted archives
# @SUPPORTED_EAPIS: 5 6 7
# @DESCRIPTION:
# Provide a default SRC_URI for tarball hosted on gnome.org mirrors.

case ${EAPI:-0} in
	[567]) ;;
	*) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;;
esac

if [[ -z ${_GNOME_ORG_ECLASS} ]] ; then
_GNOME_ORG_ECLASS=1

# versionator inherit kept for older EAPIs due to ebuilds (potentially) relying on it
[[ ${EAPI} == [56] ]] && inherit eapi7-ver versionator

# @ECLASS-VARIABLE: GNOME_TARBALL_SUFFIX
# @PRE_INHERIT
# @DESCRIPTION:
# Most projects hosted on gnome.org mirrors provide tarballs as tar.bz2 or
# tar.xz. This eclass defaults to xz. This is because the GNOME mirrors are
# moving to only have xz tarballs for new releases.
: ${GNOME_TARBALL_SUFFIX:="xz"}

# Even though xz-utils are in @system, they must still be added to DEPEND; see
# https://archives.gentoo.org/gentoo-dev/msg_a0d4833eb314d1be5d5802a3b710e0a4.xml
if [[ ${GNOME_TARBALL_SUFFIX} == "xz" ]]; then
	if [[ ${EAPI} != [56] ]]; then
		BDEPEND="app-arch/xz-utils"
	else
		DEPEND="app-arch/xz-utils"
	fi
fi

# @ECLASS-VARIABLE: GNOME_ORG_MODULE
# @DESCRIPTION:
# Name of the module as hosted on gnome.org mirrors.
# Leave unset if package name matches module name.
: ${GNOME_ORG_MODULE:=$PN}

# @ECLASS-VARIABLE: GNOME_ORG_PVP
# @INTERNAL
# @DESCRIPTION:
# Components of the version number that correspond to a 6 month release.
if ver_test -ge 40.0; then
	: ${GNOME_ORG_PVP:=$(ver_cut 1)}
else
	: ${GNOME_ORG_PVP:=$(ver_cut 1-2)}
fi

SRC_URI="mirror://gnome/sources/${GNOME_ORG_MODULE}/${GNOME_ORG_PVP}/${GNOME_ORG_MODULE}-${PV}.tar.${GNOME_TARBALL_SUFFIX}"

S="${WORKDIR}/${GNOME_ORG_MODULE}-${PV}"

fi