# Copyright 1999-2013 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
# automatically generated by g-elpa
# please do not edit this file
#
# Original Author: Jauhien Piatlicki <piatlicki@gmail.com>
# Purpose: support installation of elisp packages for emacs
# from overlays generated by g-elpa
#
# Bugs to piatlicki@gmail.com
#
# @ECLASS: g-elpa.eclass
#
# @ECLASS-VARIABLE: REPO_URI
# @DESCRIPTION: address of a repository of elisp packages
#
# @ECLASS-VARIABLE: SOURCE_TYPE
# @DESCRIPTION: type of a package (single or tar)
#
# @ECLASS-VARIABLE: DIGEST_SOURCES
# @DESCRIPTION: whether manifest for sources exists
#
# @ECLASS-VARIABLE: REALNAME
# @DESCRIPTION: real name of a package in the repository
#
# @ECLASS-VARIABLE: GELPA_STORE_DIR
# @DESCRIPTION: store location for downloaded sources
GELPA_STORE_DIR="${PORTAGE_ACTUAL_DISTDIR:-${DISTDIR}}"
#
# @ECLASS-VARIABLE: GELPA_FETCH_CMD
# @DESCRIPTION: fetch command
GELPA_FETCH_CMD="wget"

inherit elisp

EXPORT_FUNCTIONS src_{unpack,compile,install}

if [[ ${SOURCE_TYPE} != "single" ]]; then
	SUFFIX="${SOURCE_TYPE}"
else
	SUFFIX="el"
fi

g-elpa_fetch() {
	addwrite "${GELPA_STORE_DIR}"
	pushd "${GELPA_STORE_DIR}" >/dev/null || die "can't chdir to ${GELPA_STORE_DIR}"
	local SOURCEFILE=${REALNAME}-${PV}.${SUFFIX}
	if [[ ! -f "${SOURCEFILE}" ]]; then
		$GELPA_FETCH_CMD ${REPO_URI}${SOURCEFILE} || die
	fi
	cp  ${SOURCEFILE} ${DISTDIR}/${P}.${SUFFIX} || die
	popd >/dev/null || die
}

g-elpa_src_unpack() {
	if [[ x${DIGEST_SOURCES} = x ]]; then
		g-elpa_fetch
	fi
	if [[ ${SOURCE_TYPE} != "single" ]]; then
		unpack ${P}.${SOURCE_TYPE}
	else
		cp ${DISTDIR}/${P}.el . || die
	fi
	elisp_src_unpack || die
}

g-elpa_src_compile() {
	rm -f ${PN}-pkg.el || die
	elisp-make-autoload-file || die
	elisp_src_compile || die
}

g-elpa_src_install() {
	local sitefile="50${PN}-gentoo.el"
	cat <<EOF >> ${sitefile} || die
(add-to-list 'load-path "@SITELISP@")
(load "${PN}-autoloads" nil t)
EOF
	elisp-site-file-install ${sitefile} || die
	rm -f ${sitefile} || die
	elisp_src_install || die
}