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-rw-r--r--src/systemctl-bash-completion.sh145
1 files changed, 145 insertions, 0 deletions
diff --git a/src/systemctl-bash-completion.sh b/src/systemctl-bash-completion.sh
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+++ b/src/systemctl-bash-completion.sh
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+# 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 <http://www.gnu.org/licenses/>.
+
+__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=${COMP_WORDS[COMP_CWORD-1]}
+ local verb comps
+
+ local -A OPTS=(
+ [STANDALONE]='--all -a --defaults --fail --force -f --full --global
+ --help -h --no-ask-password --no-block --no-reload --no-wall
+ --order --require --quiet -q --session --system --version'
+ [ARG]='--kill-mode --kill-who --property -p --signal -s --type -t'
+ )
+
+ if __contains_word "$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 process-group'
+ ;;
+ --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'
+ [ISOLATEBLE_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