NBash

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#!/bin/sh
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#
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# Copyright (C) 2012, 2014, 2016-2017, 2023  Etersoft
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# Copyright (C) 2012, 2014, 2016-2017, 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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# copied from korinf/tools/run-script/scripts/update
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load_helper epm-sh-warmup
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load_helper epm-check_updated_repo
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# TODO: restore mirroring
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get_latest_version()
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{
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    URL="https://eepm.ru/app-versions"
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    #update_url_if_need_mirrored
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    local var
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    var="$(epm tool eget -q -O- "$URL/$1")" || return
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    echo "$var" | head -n1 | cut -d" " -f1
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}
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__check_for_epm_version()
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{
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    # skip update checking for eepm from repo (ALT bug #44314)
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    [ "$BASEDISTRNAME" = "alt" ] &&  [ "$DISTRVERSION" != "Sisyphus" ] && epm status --original eepm && return
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    local latest="$(get_latest_version eepm)"
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    #[ -z "$latest" ] && return
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    local res="$(epm print compare "$EPMVERSION" "$latest")"
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    [ "$res" = "-1" ] && info "Latest EPM version in Korinf repository is $latest. You have version $EPMVERSION running." && info "You can update eepm with \$ epm ei command."
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}
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__save_available_packages()
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{
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    [ -d "$epm_vardir" ] || return 0
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    # TODO: ignore in docker
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    # update list only if the system supports bash completion
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    [ -d /etc/bash_completion.d ] || return 0
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    info "Retrieving list of all available packages (for autocompletion) ..."
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    load_helper epm-list_available
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    short=--short epm_list_available | sort | sudorun tee $epm_vardir/available-packages >/dev/null
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}
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__epm_update_content_index()
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{
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case $BASEDISTRNAME in
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    "alt")
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        load_helper epm-sh-altlinux-contents-index
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        update_alt_contents_index
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        return
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        ;;
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esac
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case $PMTYPE in
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    apt-dpkg)
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        is_command apt-file || return 0
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        assure_exists apt-file || return 0
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        sudocmd apt-file update
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        ;;
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esac
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}
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__epm_update()
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{
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    [ -z "$*" ] || fatal "No arguments are allowed here"
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    info "Running update the package index files from remote package repository database ..."
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local ret=0
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warmup_hibase
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case $BASEDISTRNAME in
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    "alt")
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        # TODO: hack against cd to cwd in apt-get on ALT
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        cd /
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        sudocmd apt-get update
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        ret="$?"
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        cd - >/dev/null
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        return $ret
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        ;;
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esac
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case $PMTYPE in
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    apt-rpm)
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        # TODO: hack against cd to cwd in apt-get on ALT
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        cd /
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        sudocmd apt-get update
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        ret="$?"
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        cd - >/dev/null
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        return $ret
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        ;;
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    apt-dpkg)
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        sudocmd apt-get update || return
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        # apt-get update retrieve Contents file too
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        #sudocmd apt-file update
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        ;;
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    packagekit)
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        docmd pkcon refresh
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        ;;
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    #snappy)
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    #    sudocmd snappy
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    #    ;;
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    aptitude-dpkg)
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        sudocmd aptitude update || return
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        ;;
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    yum-rpm)
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        # just skipped
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        [ -z "$verbose" ] || info "update command is stubbed for yum"
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        ;;
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    dnf-rpm)
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        # just skipped
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        [ -z "$verbose" ] || info "update command is stubbed for dnf"
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        ;;
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    urpm-rpm)
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        sudocmd urpmi.update -a
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        ;;
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    pacman)
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        sudocmd pacman -S -y
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        ;;
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    aura)
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        sudocmd aura -A -y
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        ;;
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    zypper-rpm)
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        sudocmd zypper $(subst_option non_interactive --non-interactive) refresh
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        ;;
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    emerge)
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        sudocmd emerge --sync
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        ;;
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    slackpkg)
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        sudocmd /usr/sbin/slackpkg -batch=on update
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        ;;
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    deepsolver-rpm)
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        sudocmd ds-update
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        ;;
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    npackd)
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        sudocmd packdcl detect # get packages from MSI database
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        ;;
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    homebrew)
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        docmd brew update
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        ;;
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    opkg)
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        sudocmd opkg update
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        ;;
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    eopkg)
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        sudocmd eopkg update-repo
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        ;;
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    apk)
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        sudocmd apk update
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        ;;
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    nix)
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        sudocmd nix-channel --update
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        ;;
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    pkgsrc)
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        # portsnap extract for the first time?
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        sudocmd portsnap fetch update
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        ;;
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    aptcyg)
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        sudocmd apt-cyg update
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        ;;
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    xbps)
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        sudocmd xbps-install -S
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        ;;
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    winget)
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        sudocmd winget source update
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        ;;
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    *)
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        fatal "Have no suitable update command for $PMTYPE"
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        ;;
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esac
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}
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epm_update()
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{
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    if [ "$1" = "--content-index" ] ; then
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        __epm_update_content_index
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        return
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    fi
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    __epm_update "$@" || return
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    __epm_touch_pkg
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    __save_available_packages
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    __epm_update_content_index
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    return 0
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}
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