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70 lines
2.0 KiB
Bash
70 lines
2.0 KiB
Bash
# systemd-cgls(1) completion -*- shell-script -*-
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# SPDX-License-Identifier: LGPL-2.1+
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#
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# This file is part of systemd.
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#
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# systemd is free software; you can redistribute it and/or modify it
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# under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation; either version 2.1 of the License, or
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# (at your option) any later version.
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#
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# systemd is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with systemd; If not, see <http://www.gnu.org/licenses/>.
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__contains_word() {
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local w word=$1; shift
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for w in "$@"; do
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[[ $w = "$word" ]] && return
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done
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}
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__get_machines() {
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local a b
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machinectl list --no-legend --no-pager | { while read a b; do echo " $a"; done; };
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}
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__get_units_have_cgroup() {
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systemctl $1 list-units | {
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while read -r a b c d; do
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[[ $c == "active" && ${a##*.} =~ (service|socket|mount|swap|slice|scope) ]] && echo " $a"
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done
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};
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}
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_systemd_cgls() {
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local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
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local i verb comps
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local -A OPTS=(
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[STANDALONE]='-h --help --version --all -l --full -k --no-pager'
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[ARG]='-M --machine -u --unit --user-unit'
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)
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_init_completion || return
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if __contains_word "$prev" ${OPTS[ARG]}; then
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case $prev in
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--machine|-M)
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comps=$( __get_machines )
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;;
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--unit|-u)
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comps=$( __get_units_have_cgroup --system )
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;;
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--user-unit)
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comps=$( __get_units_have_cgroup --user )
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;;
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esac
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COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
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return 0
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fi
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COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
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}
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complete -F _systemd_cgls systemd-cgls
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