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path: root/scripts/libmakepkg/lint_pkgbuild/optdepends.sh.in
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#!/bin/bash
#
#   optdepends.sh - Check the 'optdepends' array conforms to requirements.
#
#   Copyright (c) 2014-2017 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_OPTDEPENDS_SH" ]] && return
LIBMAKEPKG_LINT_PKGBUILD_OPTDEPENDS_SH=1

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

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


lint_pkgbuild_functions+=('lint_optdepends')


lint_optdepends() {
        local a list name optdepends_list ret=0

        optdepends_list=("${optdepends[@]}")
        for a in "${arch[@]}"; do
                array_build list "optdepends_$a"
                optdepends_list+=("${list[@]}")
        done

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

                for a in "${arch[@]}"; do
                        if extract_function_variable "package_$name" "optdepends_$a" 1 list; then
                                optdepends_list+=("${list[@]}")
                        fi
                done
        done

        for name in "${optdepends_list[@]}"; do
                local pkg=${name%%:[[:space:]]*}
                # the '-' character _must_ be first or last in the character range
                if [[ $pkg != +([-[:alnum:]><=.+_:]) ]]; then
                        error "$(gettext "Invalid syntax for %s: '%s'")" "optdepend" "$name"
                        ret=1
                fi
        done

        return $ret
}