NBash

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#!/bin/sh
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#
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# Copyright (C) 2015, 2017, 2019  Etersoft
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# Copyright (C) 2015, 2017, 2019  Vitaly Lipatov <lav@etersoft.ru>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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load_helper epm-query
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load_helper epm-sh-warmup
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epm_policy()
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{
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[ -n "$pkg_names" ] || fatal "Info: package name is missed"
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warmup_bases
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# get package name for hi level package management command (with version if supported and if possible)
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pkg_names=$(__epm_get_hilevel_name $pkg_names)
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case $PMTYPE in
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    apt-*)
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        # FIXME: returns TRUE ever on missed package
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        docmd apt-cache policy $pkg_names
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        ;;
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    dnf-*|yum-*)
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        docmd dnf info $pkg_names
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        ;;
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    packagekit)
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        docmd pkcon resolve $pkg_names
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        ;;
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    apk)
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        docmd apk policy $pkg_names
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        ;;
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    *)
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        fatal "Have no suitable command for $PMTYPE"
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        ;;
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esac
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}
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