# This file is part of systemd. # # Copyright 2010 Ran Benita # # systemd is free software; you can redistribute it and/or modify it # under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2 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 General Public License # along with systemd; If not, see . __contains_word () { local word=$1; shift for w in $*; do [[ $w = $word ]] && return 0; done return 1 } __filter_units_by_property () { local property=$1 value=$2 ; shift ; shift local -a units=( $* ) local -a props=( $(systemctl show --property "$property" -- ${units[*]} | grep -v ^$) ) for ((i=0; $i < ${#units[*]}; i++)); do if [[ "${props[i]}" = "$property=$value" ]]; then echo "${units[i]}" fi done } __get_all_units () { systemctl list-units --full --all | awk ' {print $1}' ; } __get_active_units () { systemctl list-units --full | awk ' {print $1}' ; } __get_inactive_units () { systemctl list-units --full --all | awk '$3 == "inactive" {print $1}' ; } __get_failed_units () { systemctl list-units --full | awk '$3 == "failed" {print $1}' ; } _systemctl () { local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} local verb comps local -A OPTS=( [STANDALONE]='--all -a --defaults --fail --ignore-dependencies --failed --force -f --full --global --help -h --no-ask-password --no-block --no-reload --no-wall --order --require --quiet -q --system --user --version' [ARG]='--kill-mode --kill-who --property -p --signal -s --type -t' ) if __contains_word "$prev" ${OPTS[ARG]}; then case $prev in --signal|-s) comps=$(compgen -A signal | grep '^SIG' | grep -Ev 'RTMIN|RTMAX|JUNK') ;; --type|-t) comps='automount device mount path service snapshot socket swap target timer' ;; --kill-who) comps='all control main' ;; --kill-mode) comps='control-group process' ;; --property|-p) comps='' ;; esac COMPREPLY=( $(compgen -W "$comps" -- "$cur") ) return 0 fi if [[ "$cur" = -* ]]; then COMPREPLY=( $(compgen -W "${OPTS[*]}" -- "$cur") ) return 0 fi local -A VERBS=( [ALL_UNITS]='enable disable is-active is-enabled status show' [FAILED_UNITS]='reset-failed' [STARTABLE_UNITS]='start restart reload-or-restart' [STOPPABLE_UNITS]='stop kill try-restart condrestart' [ISOLATABLE_UNITS]='isolate' [RELOADABLE_UNITS]='reload reload-or-try-restart force-reload' [JOBS]='cancel' [SNAPSHOTS]='delete' [ENVS]='set-environment unset-environment' [STANDALONE]='daemon-reexec daemon-reload default dot dump emergency exit halt kexec list-jobs list-units poweroff reboot rescue show-environment' [NAME]='snapshot load' ) local verb 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 [[ -z $verb ]]; then comps="${VERBS[*]}" elif __contains_word "$verb" ${VERBS[ALL_UNITS]}; then comps=$( __get_all_units ) elif __contains_word "$verb" ${VERBS[STARTABLE_UNITS]}; then comps=$( __filter_units_by_property CanStart yes \ $( __get_inactive_units | grep -Ev '\.(device|snapshot)$' )) elif __contains_word "$verb" ${VERBS[STOPPABLE_UNITS]}; then comps=$( __filter_units_by_property CanStop yes \ $( __get_active_units ) ) elif __contains_word "$verb" ${VERBS[RELOADABLE_UNITS]}; then comps=$( __filter_units_by_property CanReload yes \ $( __get_active_units ) ) elif __contains_word "$verb" ${VERBS[ISOLATABLE_UNITS]}; then comps=$( __filter_units_by_property AllowIsolate yes \ $( __get_all_units ) ) elif __contains_word "$verb" ${VERBS[FAILED_UNITS]}; then comps=$( __get_failed_units ) elif __contains_word "$verb" ${VERBS[STANDALONE]} ${VERBS[NAME]}; then comps='' elif __contains_word "$verb" ${VERBS[JOBS]}; then comps=$( systemctl list-jobs | awk '{print $1}' ) elif __contains_word "$verb" ${VERBS[SNAPSHOTS]}; then comps=$( systemctl list-units --type snapshot --full --all | awk '{print $1}' ) elif __contains_word "$verb" ${VERBS[ENVS]}; then comps=$( systemctl show-environment | sed 's_\([^=]\+=\).*_\1_' ) compopt -o nospace fi COMPREPLY=( $(compgen -W "$comps" -- "$cur") ) return 0 } complete -F _systemctl systemctl