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#!/bin/bash
#
# config.sh - functions for handling makepkg config files
#
# Copyright (c) 2006-2020 Pacman Development Team <pacman-dev@archlinux.org>
# Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org>
#
# This program 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.
#
# This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
#
[[ -n "$LIBMAKEPKG_UTIL_CONFIG_SH" ]] && return
LIBMAKEPKG_UTIL_CONFIG_SH=1
LIBRARY=${LIBRARY:-'@libmakepkgdir@'}
source "$LIBRARY/util/error.sh"
source "$LIBRARY/util/message.sh"
source "$LIBRARY/util/util.sh"
# correctly source makepkg.conf, respecting user precedence and the system conf
source_makepkg_config() {
# $1: override system config file
local MAKEPKG_CONF=${1:-${MAKEPKG_CONF:-@sysconfdir@/makepkg.conf}}
# Source the config file; fail if it is not found
if [[ -r $MAKEPKG_CONF ]]; then
source_safe "$MAKEPKG_CONF"
else
error "$(gettext "%s not found.")" "$MAKEPKG_CONF"
plain "$(gettext "Aborting...")"
exit $E_CONFIG_ERROR
fi
# Source user-specific makepkg.conf overrides, but only if no override config
# file was specified
XDG_PACMAN_DIR="${XDG_CONFIG_HOME:-$HOME/.config}/pacman"
if [[ $MAKEPKG_CONF = "@sysconfdir@/makepkg.conf" ]]; then
if [[ -r $XDG_PACMAN_DIR/makepkg.conf ]]; then
source_safe "$XDG_PACMAN_DIR/makepkg.conf"
elif [[ -r $HOME/.makepkg.conf ]]; then
source_safe "$HOME/.makepkg.conf"
fi
fi
}
# load makepkg.conf by sourcing the configuration files, and preserving
# existing environment settings
load_makepkg_config() {
# $1: override system config file
local MAKEPKG_CONF=${1:-${MAKEPKG_CONF:-@sysconfdir@/makepkg.conf}}
# preserve environment variables to override makepkg.conf
local restore_envvars=$(
for var in PKGDEST SRCDEST SRCPKGDEST LOGDEST BUILDDIR PKGEXT SRCEXT GPGKEY PACKAGER CARCH; do
# the output of 'declare -p' results in locally scoped values when used within a function
[[ -v $var ]] && printf '%s=%s\n' "$var" "${!var@Q}"
done
)
source_makepkg_config "$MAKEPKG_CONF"
eval "$restore_envvars"
}
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