NBash

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#!/bin/sh
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#
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# Copyright (C) 2019, 2022  Etersoft
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# Copyright (C) 2019, 2022  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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epm_full_upgrade_help()
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{
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            get_help HELPCMD $SHAREDIR/epm-full_upgrade
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    cat <<EOF
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You can run with --interactive if you can skip some steps interactivelyю
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Also you can comment out full_upgrade parts in /etc/eepm/eepm.conf config.
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Examples:
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  epm full-upgrade [--interactive]
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  epm full-upgrade --no-flatpack
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EOF
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}
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epm_full_upgrade()
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{
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    while [ -n "$1" ] ; do
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        case "$1" in
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            "-h"|"--help"|"help")      # HELPCMD: help
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                epm_full_upgrade_help
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                return
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                ;;
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            "--interactive")           # HELPCMD: ask before every step
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                ;;
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            "--no-epm-play")           # HELPCMD: skip epm play during full upgrade
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                full_upgrade_no_epm_play=1
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                ;;
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            "--no-flatpack")           # HELPCMD: skip flatpack update during full upgrade
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                full_upgrade_no_flatpack=1
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                ;;
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            "--no-snap")           # HELPCMD: skip snap update during full upgrade
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                full_upgrade_no_snap=1
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                ;;
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            "--no-kernel-update")  # HELPCMD: skip kernel update during full upgrade
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                full_upgrade_no_kernel_update=1
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                ;;
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            "--no-clean")          # HELPCMD: no clean after upgrade
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                full_upgrade_no_clean=1
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                ;;
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        esac
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        shift
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    done
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confirm_action()
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{
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    [ -n "$interactive" ] || return 0
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    local response
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    # call with a prompt string or use a default
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    read -r -p "${1:-Are you sure? [Y/n]} " response
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    case $response in
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        [yY][eE][sS]|[yY]|"")
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            true
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            ;;
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        *)
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            false
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            ;;
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    esac
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}
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    confirm_action "Update repository info? [Y/n]" || full_upgrade_no_update=1
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    if [ -z "$full_upgrade_no_update" ] ; then
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        [ -n "$quiet" ] || echo
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        docmd epm update || fatal "repository updating is failed."
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    fi
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    confirm_action "Do upgrade installed packages? [Y/n]" || full_upgrade_no_upgrade=1
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    if [ -z "$full_upgrade_no_upgrade" ] ; then
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        [ -n "$quiet" ] || echo
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        docmd epm $dryrun upgrade || fatal "upgrading of the system is failed."
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    fi
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    confirm_action "Upgrade kernel and kernel modules? [Y/n]" || full_upgrade_no_kernel_update=1
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    if [ -z "$full_upgrade_no_kernel_update" ] ; then
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        [ -n "$quiet" ] || echo
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        docmd epm $dryrun update-kernel || fatal "updating of the kernel is failed."
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    fi
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    # disable epm play --update for non ALT Systems
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    [ "$BASEDISTRNAME" = "alt" ] || full_upgrade_no_epm_play=1
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    confirm_action "Upgrade packages installed via epm play? [Y/n]" || full_upgrade_no_epm_play=1
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    if [ -z "$full_upgrade_no_epm_play" ] ; then
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        [ -n "$quiet" ] || echo
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        docmd epm $dryrun play --update all || fatal "updating of applications installed via epm play is failed."
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    fi
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    if is_command flatpak ; then
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        confirm_action "Upgrade installed flatpak packages? [Y/n]" || full_upgrade_no_flatpak=1
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        if [ -z "$full_upgrade_no_flatpak" ] ; then
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            [ -n "$quiet" ] || echo
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            docmd flatpak update $(subst_option non_interactive --assumeyes) $(subst_option dryrun --no-deploy)
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        fi
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    fi
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    if is_command snap && serv snapd exists && serv snapd status >/dev/null ; then
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        confirm_action "Upgrade installed snap packages? [Y/n]" || full_upgrade_no_snap=1
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        if [ -z "$full_upgrade_no_snap" ] ; then
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            [ -n "$quiet" ] || echo
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            sudocmd snap refresh $(subst_option dryrun --list)
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        fi
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    fi
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    confirm_action "Do epm clean? [Y/n]" || full_upgrade_no_clean=1
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    if [ -z "$full_upgrade_no_clean" ] ; then
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        [ -n "$quiet" ] || echo
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        docmd epm $dryrun clean
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    fi
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}
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