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#!/bin/bash
# Copyright (c) 2005-2009 Gentoo Foundation.
# $Id$
# This file is part of the 'eselect' tools framework.
#
# eselect is free software: you can redistribute it and/or modify it under the
# terms of the GNU General Public License as published by the Free Software
# Foundation, either version 2 of the License, or (at your option) any later
# version.
#
# eselect is distributed in the hope that it will be useful, but WITHOUT ANY
# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
# A PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# eselect. If not, see <http://www.gnu.org/licenses/>.
inherit paludis portage
# arch
# Return the architecture we're running on...
arch() {
local ret=$(envvar sys-devel/gcc ARCH) suffix
# $arch will be null if there's no current make.profile symlink
# we cannot get a list of valid profiles without it.
if [[ -z ${ret} ]] ; then
if [[ -n ${ROOT} && ${ROOT} != "/" ]] ; then
write_warning_msg "Failed to determine \${ARCH}. Is your make.profile symlink valid?"
return 1
fi
ret=$(uname -m)
case ${ret} in
alpha|ia64|ppc) ;;
i?86) ret=x86 ;;
mips*) ret=mips ;;
sparc*) ret=sparc ;;
x86_64) ret=amd64 ;;
*) write_warning_msg \
"Unknown architecture. Please submit a bug including the output of 'uname -m'"
return 1
;;
esac
case $(uname -s) in
Linux) ;;
FreeBSD) suffix="-fbsd" ;;
NetBSD) suffix="-nbsd" ;;
OpenBSD) suffix="-obsd" ;;
DragonFly) suffix="-dfly" ;;
*) write_warning_msg \
"Unknown OS. Please submit a bug including the output of 'uname -s'"
return 1
;;
esac
fi
echo ${ret}${suffix}
}
# envvar
# Return the contents of environment variable $2 as seen by package manager(s)
# for package $1.
envvar() {
[[ $# -eq 2 ]] || die "envvar expects exactly 2 arguments"
local manager=$(package-manager)
case ${manager} in
paludis) paludis_envvar "$1" "$2" ;;
# portage does not support per-package envvar lookup
portage) portageq envvar "$2" ;;
*) die "Unknown package manager: \"${manager}\"" ;;
esac
}
# best_version
# Return true if package $1 is available in ${ROOT}
best_version() {
[[ $# -eq 1 ]] || die "best_version expects exactly one argument"
local manager=$(package-manager)
case ${manager} in
paludis) paludis_best-version "$1" ;;
portage) portageq best_version "${ROOT:-/}" "$1" ;;
*) die "Unknown package manager: \"${manager}\"" ;;
esac
}
# has_version
# Return true if package $1 is available in ${ROOT}
has_version() {
[[ $# -eq 1 ]] || die "has_version expects exactly one argument"
local manager=$(package-manager)
case ${manager} in
paludis) paludis_has-version "$1" ;;
portage) portageq has_version "${ROOT:-/}" "$1" ;;
*) die "Unknown package manager: \"${manager}\"" ;;
esac
}
# get_repositories
# return list of repositories known to the package manager
get_repositories() {
local manager=$(package-manager)
case ${manager} in
paludis) $(paludis_command) --list-repositories | cut -d' ' -f 2 ;;
portage) portageq get_repos "${ROOT:-/}" ;;
*) die "Unknown package manager: \"${manager}\"" ;;
esac
}
# get_repo_news_dir
# return the directory where to find GLEP 42 news items for repository $1
get_repo_news_dir() {
[[ $# -eq 1 ]] || die "get_repo_news_dir expects exactly one argument"
local repo=$1
local manager=$(package-manager)
case ${manager} in
paludis)
$(paludis_command) --configuration-variable ${repo} newsdir
;;
portage)
echo "$(portageq get_repo_path \
"${ROOT:-/}" "${repo}")/metadata/news"
;;
*)
die "Unknown package manager: \"${manager}\""
;;
esac
}
get_news_dir_name() {
[[ $# -eq 1 ]] || die "get_news_dir_name expects exactly one argument"
local name=${1%::*} repo=${1##*::}
echo "$(get_repo_news_dir "${repo}")/${name}"
}
# package-manager PRIVATE
# Return the package manager we're going to use.
package-manager() {
echo "${ESELECT_PACKAGE_MANAGER:-@PACKAGE_MANAGER@}"
}
# vim: set sw=4 et sts=4 tw=80 :
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