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|
# shellcheck shell=bash
# machinectl(1) completion -*- shell-script -*-
# SPDX-License-Identifier: LGPL-2.1-or-later
#
# This file is part of systemd.
#
# systemd is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or
# (at your option) any later version.
#
# systemd is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with systemd; If not, see <https://www.gnu.org/licenses/>.
__contains_word() {
local w word=$1; shift
for w in "$@"; do
[[ $w = "$word" ]] && return
done
}
__get_machines() {
local mode=$1; shift 1
local a b
{ machinectl $mode list-images --full --no-legend --no-pager 2>/dev/null; machinectl $mode list --full --max-addresses=0 --no-legend --no-pager 2>/dev/null; echo ".host"; } |
{ while read -r a b; do echo " $a"; done; } |
sort -u
}
_machinectl() {
local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} words cword
local i verb comps mode
local -A OPTS=(
[STANDALONE]='--all -a -l --full --help -h --no-ask-password --no-legend --no-pager --version --value
--mkdir --read-only --force -q --quiet --system --user --now -V'
[ARG]='--host -H --kill-whom -M --machine --property -p -P --signal -s --uid -E --setenv -n --lines
-o --output --verify --format --max-addresses --runner'
)
local -A VERBS=(
[STANDALONE]='list list-images clean pull-tar pull-raw list-transfers cancel-transfer import-fs'
[MACHINES]='status show start stop login shell enable disable poweroff reboot terminate kill
image-status show-image remove export-tar export-raw'
[MACHINES_OR_FILES]='edit cat'
[MACHINE_ONLY]='clone rename set-limit'
[READONLY]='read-only'
[FILE]='import-tar import-raw'
[MACHINES_AND_FILES]='copy-to copy-from bind'
)
_init_completion || return
if __contains_word "--user" ${COMP_WORDS[*]}; then
mode=--user
else
mode=--system
fi
for ((i=0; i <= COMP_CWORD; i++)); do
if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]} &&
! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then
verb=${COMP_WORDS[i]}
break
fi
done
if __contains_word "$prev" ${OPTS[ARG]}; then
case $prev in
--signal|-s)
_signals
return
;;
--kill-whom|--kill-who)
comps='all leader'
;;
--host|-H)
comps=$(compgen -A hostname)
;;
--machine|-M)
comps=$( __get_machines $mode )
;;
--property|-p|-P)
comps=''
;;
--output|-o)
comps=$( machinectl --output=help 2>/dev/null )
;;
--verify)
comps=$( machinectl --verify=help 2>/dev/null )
;;
--format)
comps='uncompressed xz gzip bzip2 zstd'
;;
--runner)
comps='nspawn vmspawn'
;;
esac
COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
return 0
fi
if [[ "$cur" = -* ]]; then
COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
return 0
fi
if [[ -z ${verb-} ]]; then
comps=${VERBS[*]}
elif __contains_word "$verb" ${VERBS[STANDALONE]}; then
comps=''
elif __contains_word "$verb" ${VERBS[MACHINES]}; then
comps=$( __get_machines $mode )
elif __contains_word "$verb" ${VERBS[MACHINES_OR_FILES]}; then
comps=$( __get_machines $mode )
compopt -o filenames
comps+=" $(compgen -f -- "$cur")"
elif __contains_word "$verb" ${VERBS[MACHINE_ONLY]}; then
local k args=0
for ((k=i+1; k < COMP_CWORD; k++)); do
if __contains_word "${COMP_WORDS[k]}" ${OPTS[ARG]}; then
((k++))
elif [[ ${COMP_WORDS[k]} = -* ]]; then
continue
else
((args++))
fi
done
if (( args == 0 )); then
comps=$( __get_machines $mode )
else
comps=''
fi
elif __contains_word "$verb" ${VERBS[READONLY]}; then
local k args=0
for ((k=i+1; k < COMP_CWORD; k++)); do
if __contains_word "${COMP_WORDS[k]}" ${OPTS[ARG]}; then
((k++))
elif [[ ${COMP_WORDS[k]} = -* ]]; then
continue
else
((args++))
fi
done
if (( args == 0 )); then
comps=$( __get_machines $mode )
elif (( args == 1 )); then
comps='true false'
else
comps=''
fi
elif __contains_word "$verb" ${VERBS[MACHINES_AND_FILES]}; then
local k args=0
for ((k=i+1; k < COMP_CWORD; k++)); do
if __contains_word "${COMP_WORDS[k]}" ${OPTS[ARG]}; then
((k++))
elif [[ ${COMP_WORDS[k]} = -* ]]; then
continue
else
((args++))
fi
done
if (( args == 0 )); then
comps=$( __get_machines $mode )
elif (( args <= 2 )); then
comps=$(compgen -f -- "$cur")
compopt -o filenames
else
comps=''
fi
elif __contains_word "$verb" ${VERBS[FILE]}; then
if (( COMP_CWORD == i + 1 )); then # first argument after verb
comps=$(compgen -f -- "$cur")
compopt -o filenames
else
comps=''
fi
fi
COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
return 0
}
complete -F _machinectl machinectl
|
