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#!/bin/bash
#
# provides.sh - Check the 'provides' array conforms to requirements.
#
# Copyright (c) 2014-2018 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 "$LIBMAKEPKG_LINT_PKGBUILD_PROVIDES_SH" ]] && return
LIBMAKEPKG_LINT_PKGBUILD_PROVIDES_SH=1
LIBRARY=${LIBRARY:-'@libmakepkgdir@'}
source "$LIBRARY/lint_pkgbuild/fullpkgver.sh"
source "$LIBRARY/lint_pkgbuild/pkgname.sh"
source "$LIBRARY/util/message.sh"
source "$LIBRARY/util/pkgbuild.sh"
lint_pkgbuild_functions+=('lint_provides')
lint_provides() {
local provides_list provide name ver ret=0
get_pkgbuild_all_split_attributes provides provides_list
# this function requires extglob - save current status to restore later
local shellopts=$(shopt -p extglob)
shopt -s extglob
for provide in "${provides_list[@]}"; do
if [[ $provide == *['<>']* ]]; then
error "$(gettext "%s array cannot contain comparison (< or >) operators.")" "provides"
ret=1
continue
fi
name=${provide%=*}
lint_one_pkgname provides "$name" || ret=1
if [[ $name != $provide ]]; then
ver=${provide##$name=}
check_fullpkgver "$ver" provides || ret=1
fi
done
eval "$shellopts"
return $ret
}
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