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path: root/scripts/libmakepkg/lint_pkgbuild/options.sh.in
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#!/bin/bash
#
#   options.sh - Check the 'options' array conforms to requirements.
#
#   Copyright (c) 2014-2016 Pacman Development Team <pacman-dev@archlinux.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_LINT_PKGBUILD_OPTIONS_SH" ]] && return
LIBMAKEPKG_LINT_PKGBUILD_OPTIONS_SH=1

LIBRARY=${LIBRARY:-'@libmakepkgdir@'}

source "$LIBRARY/util/message.sh"
source "$LIBRARY/util/pkgbuild.sh"


lint_pkgbuild_functions+=('lint_options')


lint_options() {
        local ret=0 list name kopt options_list

        options_list=("${options[@]}")
        for name in "${pkgname[@]}"; do
                if extract_function_variable "package_$name" options 1 list; then
                        options_list+=("${list[@]}")
                fi
        done

        for i in "${options_list[@]}"; do
                # check if option matches a known option or its inverse
                for kopt in "${packaging_options[@]}" "${build_options[@]}"; do
                        if [[ $i = "$kopt" || $i = "!$kopt" ]]; then
                                # continue to the next $i
                                continue 2
                        fi
                done

                error "$(gettext "%s array contains unknown option '%s'")" "options" "$i"
                ret=1
        done

        return $ret
}