NBash

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#!/bin/sh
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#
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# Copyright (C) 2023  Etersoft
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# Copyright (C) 2023  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-sh-altlinux
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# copied from epm-addrepo
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get_archlist()
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{
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    echo "noarch"
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    echo "$DISTRARCH"
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    case $DISTRARCH in
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        x86_64)
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            echo "i586"
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            ;;
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    esac
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}
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# https://www.altlinux.org/APT_%D0%B2_ALT_Linux/CreateRepository
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__epm_repoindex_alt()
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{
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    local archlist="i586 x86_64 x86_64-i586 aarch64 noarch"
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    local init=''
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    if [ "$1" = "--init" ] ; then
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        init='--init'
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        shift
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    fi
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    epm assure genbasedir apt-repo-tools || fatal
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    REPO_DIR="$1"
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    # TODO: check if we inside arch dir or RPMS.*
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    [ -n "$REPO_DIR" ] || REPO_DIR="$(pwd)"
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    if [ -z "$init" ] ; then
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        [ -d "$REPO_DIR" ] || fatal "Repo dir $REPO_DIR does not exist"
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    fi
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    REPO_NAME="$2"
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    if [ -z "$REPO_NAME" ] ; then
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        # default name
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        REPO_NAME="addon"
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        # detect name if already exists
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        for arch in $archlist ; do
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            local rd="$(echo $REPO_DIR/$arch/RPMS.*)"
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            [ -d "$rd" ] && REPO_NAME="$(echo "$rd" | sed -e 's|.*\.||')" && break
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        done
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    fi
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    if [ -n "$init" ] ; then
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        for arch in $(get_archlist); do
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            mkdir -pv "$REPO_DIR/$arch/base/"
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            mkdir -pv "$REPO_DIR/$arch/RPMS.$REPO_NAME/"
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        done
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        return
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    fi
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    for arch in $archlist; do
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        [ -d "$REPO_DIR/$arch/RPMS.$REPO_NAME" ] || continue
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        mkdir -pv "$REPO_DIR/$arch/base/"
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        docmd genbasedir --bloat --progress --topdir=$REPO_DIR $arch $REPO_NAME
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    done
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}
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__epm_repoindex_deb()
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{
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    local init=''
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    if [ "$1" = "--init" ] ; then
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        init='--init'
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        shift
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    fi
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    local dir="$1"
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    docmd mkdir -pv "$dir" || fatal
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    assure_exists gzip
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    docmd dpkg-scanpackages -t deb "$dir" | gzip | cat > "$dir/Packages.gz"
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}
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epm_repoindex()
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{
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case $PMTYPE in
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    apt-rpm)
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        __epm_repoindex_alt "$@"
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        ;;
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    apt-dpkg|aptitude-dpkg)
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        __epm_repoindex_deb "$@"
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        ;;
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    yum-rpm)
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        epm install --skip-installed yum-utils createrepo || fatal
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        docmd mkdir -pv "$@"
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        docmd createrepo -v -s md5 "$@"
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        docmd verifytree
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        ;;
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    dnf-rpm)
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        epm install --skip-installed yum-utils createrepo || fatal
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        docmd mkdir -pv "$@"
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        docmd createrepo -v -s md5 "$@"
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        docmd verifytree
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        ;;
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    eoget)
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        docmd eoget index "$@"
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        ;;
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    *)
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        fatal "Have no suitable command for $PMTYPE"
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        ;;
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esac
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}
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epm_repocreate()
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{
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    epm_repoindex --init "$@"
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}
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