NBash

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#!/bin/sh
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#
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# Copyright (C) 2012, 2016, 2017, 2020  Etersoft
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# Copyright (C) 2012, 2016, 2017, 2020  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-warmup
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__epm_packages_sort()
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{
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# FIXME: sort depends on --sort value
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case $PMTYPE in
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    *-rpm)
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        # FIXME: space with quotes problems, use point instead
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        warmup_rpmbase
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        docmd rpm -qa --queryformat "%{size}@%{name}-%{version}-%{release}\n" "$@" | sed -e "s|@| |g" | sort -n -k1
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        ;;
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    *-dpkg)
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        warmup_dpkgbase
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        docmd dpkg-query -W --showformat="\${Installed-Size}@\${Package}-\${Version}:\${Architecture}\n" "$@" | sed -e "s|@| |g" | sort -n -k1
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        ;;
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    *)
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        fatal "Sorted package list function is not implemented for $PMTYPE"
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        ;;
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esac
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}
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__aptcyg_print_full()
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{
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    #showcmd apt-cyg show
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    local VERSION=$(apt-cyg show "$1" | grep -m1 "^version: " | sed -e "s|^version: ||g")
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    echo "$1-$VERSION"
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}
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__fo_pfn()
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{
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    grep -v "^$" | grep -- "$*"
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}
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# TODO: we have a problem with error status here
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epm_packages()
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{
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    local CMD
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    [ -n "$sort" ] && __epm_packages_sort "$@" && return
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case $PMTYPE in
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    *-dpkg)
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        warmup_dpkgbase
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        # FIXME: strong equal
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        #CMD="dpkg -l $pkg_filenames"
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        CMD="dpkg-query -W --showformat=\${db:Status-Abbrev}\${Package}-\${Version}:\${Architecture}\n"
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        # TODO: ${Architecture}
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        [ -n "$short" ] && CMD="dpkg-query -W --showformat=\${db:Status-Abbrev}\${Package}\n"
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        showcmd $CMD "$@"
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        $CMD "$@" | grep "^i" | sed -e "s|.* ||g" | __fo_pfn "$@"
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        return ;;
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    *-rpm)
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        warmup_rpmbase
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        # FIXME: strong equal
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        CMD="rpm -qa"
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        [ -n "$short" ] && CMD="rpm -qa --queryformat %{name}\n"
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        docmd $CMD "$@" | __fo_pfn "$@"
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        return ;;
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    packagekit)
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        docmd pkcon get-packages --filter installed
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        ;;
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    snappy)
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        CMD="snappy info"
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        ;;
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    snap)
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        CMD="snap list"
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        ;;
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    flatpak)
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        CMD="flatpak list --app"
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        ;;
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    emerge)
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        CMD="qlist -I -C"
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        # print with colors for console output
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        isatty && CMD="qlist -I"
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        ;;
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    pkgsrc)
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        CMD="pkg_info"
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        showcmd $CMD
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        $CMD | sed -e "s| .*||g" | __fo_pfn "$@"
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        return ;;
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    pkgng)
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        if [ -n "$@" ] ; then
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            CMD="pkg info -E $@"
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        else
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            CMD="pkg info"
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        fi
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        showcmd $CMD
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        if [ -n "$short" ] ; then
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            $CMD | sed -e "s| .*||g" | sed -e "s|-[0-9].*||g" | __fo_pfn "$@"
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        else
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            $CMD | sed -e "s| .*||g" | __fo_pfn "$@"
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        fi
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        return ;;
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    pacman)
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        CMD="pacman -Qs $@"
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        showcmd $CMD
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        if [ -n "$short" ] ; then
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            $CMD | sed -e "s| .*||g" -e "s|.*/||g" | __fo_pfn "$@"
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            return
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        fi
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        ;;
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    npackd)
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        CMD="npackdcl list --status=installed"
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        # TODO: use search if pkg_filenames is not empty
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        ;;
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    conary)
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        CMD="conary query"
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        ;;
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    eopkg)
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        CMD="eopkg list-installed"
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        ;;
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    choco)
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        CMD="choco list"
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        ;;
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    slackpkg)
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        CMD="ls -1 /var/log/packages/"
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        if [ -n "$short" ] ; then
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            # FIXME: does not work for libjpeg-v8a
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            # TODO: remove last 3 elements (if arch is second from the last?)
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            # FIXME this hack
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            docmd ls -1 /var/log/packages/ | sed -e "s|-[0-9].*||g" | sed -e "s|libjpeg-v8a.*|libjpeg|g" | __fo_pfn "$@"
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            return
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        fi
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        ;;
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    homebrew)
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        docmd brew list | xargs -n1 echo
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        ;;
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    opkg)
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        CMD="opkg list-installed"
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        ;;
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    apk)
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        CMD="apk list --installed"
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        ;;
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    nix)
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        CMD="nix-env -q"
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        ;;
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    tce)
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        CMD="ls -1 /usr/local/tce.installed"
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        ;;
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    guix)
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        CMD="guix package -I"
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        ;;
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    appget)
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        CMD="appget list"
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        ;;
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    winget)
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        CMD="winget list"
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        ;;
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    termux-pkg)
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        docmd pkg list-installed
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        ;;
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    xbps)
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        CMD="xbps-query -l"
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        showcmd $CMD
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        if [ -n "$short" ] ; then
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            $CMD | sed -e "s|^ii ||g" -e "s| .*||g" -e "s|\(.*\)-.*|\1|g" | __fo_pfn "$@"
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        else
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            $CMD | sed -e "s|^ii ||g" -e "s| .*||g" | __fo_pfn "$@"
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        fi
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        return 0
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        ;;
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    android)
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        CMD="pm list packages"
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        showcmd $CMD
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        $CMD | sed -e "s|^package:||g" | __fo_pfn "$@"
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        return
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        ;;
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    aptcyg)
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        CMD="apt-cyg list $@"
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        if [ -z "$short" ] ; then
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            showcmd $CMD
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            # TODO: fix this slow way
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            for i in $($CMD) ; do
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                __aptcyg_print_full $i
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            done
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            return
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        fi
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        ;;
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    *)
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        fatal "Have no suitable query command for $PMTYPE"
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        ;;
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esac
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docmd $CMD | __fo_pfn "$@"
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# FIXME: we print empty lines, but will lost error status
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}
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