mirror of
https://github.com/systemd/systemd.git
synced 2026-11-06 13:27:45 +00:00
Yu Watanabe
78a59faec6
- Missing '--' for compgen, and '-o nospace' and '-o dirnames' are for compopt rather than compgen, - add missing '-1' completion. - argument of --cpu is optional, hence it must be concatenated with '=', - drop unnecessary assignments for cur and prev.
87 lines
2.7 KiB
Bash
87 lines
2.7 KiB
Bash
# shellcheck shell=bash
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# systemd-cgtop(1) completion -*- shell-script -*-
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# SPDX-License-Identifier: LGPL-2.1-or-later
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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 <https://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 --full --max-addresses=0 --no-legend --no-pager 2>/dev/null; echo ".host"; } |
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{ while read -r a b; do echo " $a"; done; } |
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sort -u
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}
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_systemd_cgtop() {
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local cur prev words cword split
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local comps
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local -A OPTS=(
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[STANDALONE]='-h --help --version -p -t -c -m -i -b --batch -r --raw -k -P -1
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--cpu --cpu=time --cpu=percentage'
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[ARG]='--depth -M --machine --recursive -n --iterations -d --delay --order --root-memory'
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)
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_init_completion -s || return
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if __contains_word "$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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--recursive)
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comps='yes no'
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;;
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--order)
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comps='path tasks cpu memory io'
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;;
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--root-memory)
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comps='cgroup system'
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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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# --cpu takes an optional argument, so only complete it in the
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# --cpu=VALUE form (i.e. when _init_completion -s split the word).
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if [[ $split == true && $prev == --cpu ]]; then
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COMPREPLY=( $(compgen -W 'time percentage' -- "$cur") )
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return 0
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fi
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# Any other --opt=value: nothing sensible to offer
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[[ $split == true ]] && return 0
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COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
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if [[ $cur != -* && -d /sys/fs/cgroup/ ]]; then
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local p=
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[[ $cur == /* ]] && p=/
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local IFS=$'\n'
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COMPREPLY+=( $(cd /sys/fs/cgroup/ && compgen -d -P "$p" -S / -- "${cur#/}") )
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compopt -o filenames -o nospace
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fi
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}
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complete -F _systemd_cgtop systemd-cgtop
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