mirror of
https://github.com/systemd/systemd
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220 lines
7.4 KiB
Bash
220 lines
7.4 KiB
Bash
# systemd-analyze(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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# Copyright © 2010 Ran Benita
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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 a b; do echo " $a"; done; } | \
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sort -u
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}
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__get_units_all() {
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systemctl list-units --no-legend --no-pager --plain --all $1 | \
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{ while read -r a b c; do echo " $a"; done }
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}
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__get_services() {
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systemctl list-units --no-legend --no-pager --plain -t service --all $1 | \
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{ while read -r a b c; do [[ $b == "loaded" ]]; echo " $a"; done }
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}
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__get_syscall_sets() {
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local line
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systemd-analyze syscall-filter --no-pager | while IFS= read -r line; do
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if [[ $line == @* ]]; then
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printf '%s\n' "$line"
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fi
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done
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}
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__get_architectures() {
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systemd-analyze --no-legend --no-pager architectures | { while read -r a b; do echo " $a"; done }
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}
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_systemd_analyze() {
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local i verb comps mode
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local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} words cword
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local -A OPTS=(
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[STANDALONE]='-h --help --version --system --user --global --order --require --no-pager
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--man=no --generators=yes --quiet'
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[ARG]='-H --host -M --machine --fuzz --from-pattern --to-pattern --root'
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)
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local -A VERBS=(
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[STANDALONE]='time blame unit-paths exit-status calendar timestamp timespan'
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[CRITICAL_CHAIN]='critical-chain'
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[DOT]='dot'
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[DUMP]='dump'
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[VERIFY]='verify'
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[SECCOMP_FILTER]='syscall-filter'
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[CAT_CONFIG]='cat-config'
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[SECURITY]='security'
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[CONDITION]='condition'
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[INSPECT_ELF]='inspect-elf'
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[PLOT]='plot'
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[ARCHITECTURES]='architectures'
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)
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local CONFIGS='systemd/bootchart.conf systemd/coredump.conf systemd/journald.conf
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systemd/journal-remote.conf systemd/journal-upload.conf systemd/logind.conf
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systemd/resolved.conf systemd/networkd.conf systemd/resolved.conf
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systemd/sleep.conf systemd/system.conf systemd/timedated.conf
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systemd/timesyncd.conf systemd/user.conf udev/udev.conf'
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_init_completion || return
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for ((i=0; i < COMP_CWORD; i++)); do
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if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]} &&
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! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then
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verb=${COMP_WORDS[i]}
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break
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fi
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done
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if __contains_word "--user" ${COMP_WORDS[*]}; then
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mode=--user
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else
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mode=--system
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fi
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if __contains_word "$prev" ${OPTS[ARG]}; then
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case $prev in
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--host|-H)
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comps=$(compgen -A hostname)
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;;
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--machine|-M)
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comps=$( __get_machines )
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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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if [[ -z ${verb-} && $cur = -* ]]; then
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COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
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return 0
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fi
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if [[ -z ${verb-} ]]; then
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comps=${VERBS[*]}
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elif __contains_word "$verb" ${VERBS[STANDALONE]}; then
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if [[ $cur = -* ]]; then
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comps='--help --version --system --user --global --no-pager'
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fi
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elif __contains_word "$verb" ${VERBS[CRITICAL_CHAIN]}; then
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if [[ $cur = -* ]]; then
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comps='--help --version --system --user --fuzz --no-pager'
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else
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comps=$( __get_units_all $mode )
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fi
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elif __contains_word "$verb" ${VERBS[DOT]}; then
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if [[ $cur = -* ]]; then
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comps='--help --version --system --user --global --from-pattern --to-pattern --order --require'
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fi
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elif __contains_word "$verb" ${VERBS[DUMP]}; then
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if [[ $cur = -* ]]; then
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comps='--help --version --system --user --no-pager'
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else
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comps=$( __get_units_all $mode )
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fi
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elif __contains_word "$verb" ${VERBS[SECCOMP_FILTER]}; then
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if [[ $cur = -* ]]; then
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comps='--help --version --no-pager'
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else
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comps=$( __get_syscall_sets )
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fi
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elif __contains_word "$verb" ${VERBS[VERIFY]}; then
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if [[ $cur = -* ]]; then
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comps='--help --version --system --user --global --man=no --generators=yes --root --image --recursive-errors=no --recursive-errors=yes --recursive-errors=one'
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else
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comps=$( compgen -A file -- "$cur";
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__get_units_all $mode )
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compopt -o filenames
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fi
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elif __contains_word "$verb" ${VERBS[CAT_CONFIG]}; then
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if [[ $cur = -* ]]; then
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comps='--help --version --root --no-pager'
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elif [[ -z $cur ]]; then
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comps="$CONFIGS"
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compopt -o filenames
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else
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comps="$CONFIGS $( compgen -A file -- "$cur" )"
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compopt -o filenames
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fi
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elif __contains_word "$verb" ${VERBS[SECURITY]}; then
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if [[ $cur = -* ]]; then
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comps='--help --version --no-pager --system --user -H --host -M --machine --offline --threshold --security-policy --json=off --json=pretty --json=short --root --image --profile=default --profile=nonetwork --profile=strict --profile=trusted'
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elif ! __contains_word "--offline" ${COMP_WORDS[*]}; then
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comps=$( __get_services $mode )
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else
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comps="$CONFIGS $( compgen -A file -- "$cur" )"
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compopt -o filenames
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fi
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elif __contains_word "$verb" ${VERBS[CONDITION]}; then
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if [[ $cur = -* ]]; then
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comps='--help --version --system --user --global --no-pager --root --image'
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elif [[ $prev = "-u" ]] || [[ $prev = "--unit" ]]; then
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comps=$( __get_services $mode )
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fi
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elif __contains_word "$verb" ${VERBS[INSPECT_ELF]}; then
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if [[ $cur = -* ]]; then
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comps='--help --version --json=off --json=pretty --json=short'
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else
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comps=$( compgen -A file -- "$cur" )
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compopt -o filenames
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fi
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elif __contains_word "$verb" ${VERBS[PLOT]}; then
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if [[ $cur = -* ]]; then
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comps='--help --version --system --user --global --no-pager --json=off --json=pretty --json=short --table --no-legend'
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fi
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elif __contains_word "$verb" ${VERBS[ARCHITECTURES]}; then
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if [[ $cur = -* ]]; then
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comps='--help --version --no-pager --json=off --json=pretty --json=short --no-legend'
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else
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comps=$( __get_architectures )
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fi
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fi
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COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
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return 0
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}
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complete -F _systemd_analyze systemd-analyze
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