[systemd.git] / shell-completion / bash / systemctl

# systemctl(1) completion                                 -*- shell-script -*-
#
# 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 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 <http://www.gnu.org/licenses/>.

__systemctl() {
        local mode=$1; shift 1
        systemctl $mode --full --no-legend "$@"
}

__systemd_properties() {
        local mode=$1
        { __systemctl -a $mode show;
         systemd --dump-configuration-items; } |
        while IFS='=' read -r key value; do
            [[ $value ]] && echo "$key"
        done
}

__contains_word () {
        local w word=$1; shift
        for w in "$@"; do
                [[ $w = "$word" ]] && return
        done
}

__filter_units_by_property () {
        local mode=$1 property=$2 value=$3 ; shift 3
        local units=("$@")
        local props
        IFS=$'\n' read -rd '' -a props < \
            <(__systemctl $mode show --property "$property" -- "${units[@]}")
        for ((i=0; $i < ${#units[*]}; i++)); do
                if [[ "${props[i]}" = "$property=$value" ]]; then
                        echo " ${units[i]}"
                fi
        done
}

__get_all_units      () { __systemctl $1 list-units --all \
        | { while read -r a b; do echo " $a"; done; }; }
__get_active_units   () { __systemctl $1 list-units       \
        | { while read -r a b; do echo " $a"; done; }; }
__get_startable_units () { __systemctl $1 list-units --all -t service,timer,socket,mount,automount,path,snapshot,swap \
        | { while read -r a b c d; do [[ $c == "inactive" || $c == "failed " ]] && echo " $a"; done; }; }
__get_failed_units   () { __systemctl $1 list-units       \
        | { while read -r a b c d; do [[ $c == "failed"   ]] && echo " $a"; done; }; }
__get_enabled_units  () { __systemctl $1 list-unit-files  \
        | { while read -r a b c  ; do [[ $b == "enabled"  ]] && echo " $a"; done; }; }
__get_disabled_units () { __systemctl $1 list-unit-files  \
        | { while read -r a b c  ; do [[ $b == "disabled" ]] && echo " $a"; done; }; }
__get_masked_units   () { __systemctl $1 list-unit-files  \
        | { while read -r a b c  ; do [[ $b == "masked"   ]] && echo " $a"; done; }; }

_systemctl () {
        local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
        local i verb comps mode

        local -A OPTS=(
               [STANDALONE]='--all -a --reverse --after --before --defaults --fail --ignore-dependencies --failed --force -f --full -l --global
                             --help -h --no-ask-password --no-block --no-legend --no-pager --no-reload --no-wall
                             --quiet -q --privileged -P --system --user --version --runtime'
                      [ARG]='--host -H --kill-mode --kill-who --property -p --signal -s --type -t --state --root'
        )

        if __contains_word "--user" ${COMP_WORDS[*]}; then
            mode=--user
        else
            mode=--system
        fi

        if __contains_word "$prev" ${OPTS[ARG]}; then
                case $prev in
                        --signal|-s)
                                comps=$(compgen -A signal)
                        ;;
                        --type|-t)
                                comps='automount device mount path service snapshot socket swap target timer'
                        ;;
                        --state)
                                comps='loaded not-found stub
                                       active inactive
                                       dead elapsed exited listening mounted plugged running waiting'
                        ;;
                        --kill-who)
                                comps='all control main'
                        ;;
                        --kill-mode)
                                comps='control-group process'
                        ;;
                        --root)
                                comps=$(compgen -A directory -- "$cur" )
                                compopt -o filenames
                        ;;
                        --host|-H)
                                comps=$(compgen -A hostname)
                        ;;
                        --property|-p)
                                comps=$(__systemd_properties $mode)
                        ;;
                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]='is-active is-failed is-enabled status show mask preset help list-dependencies'
            [ENABLED_UNITS]='disable'
           [DISABLED_UNITS]='enable'
        [REENABLABLE_UNITS]='reenable'
             [FAILED_UNITS]='reset-failed'
          [STARTABLE_UNITS]='start'
          [STOPPABLE_UNITS]='stop condstop kill try-restart condrestart'
         [ISOLATABLE_UNITS]='isolate'
         [RELOADABLE_UNITS]='reload condreload reload-or-try-restart force-reload'
        [RESTARTABLE_UNITS]='restart reload-or-restart'
             [MASKED_UNITS]='unmask'
                     [JOBS]='cancel'
                [SNAPSHOTS]='delete'
                     [ENVS]='set-environment unset-environment'
               [STANDALONE]='daemon-reexec daemon-reload default dump
                             emergency exit halt hibernate hybrid-sleep kexec list-jobs
                             list-sockets list-units list-unit-files poweroff reboot rescue
                             show-environment suspend get-default'
                     [NAME]='snapshot load'
                     [FILE]='link'
                  [TARGETS]='set-default'
        )

        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 $mode )

        elif __contains_word "$verb" ${VERBS[ENABLED_UNITS]}; then
                comps=$( __get_enabled_units $mode )

        elif __contains_word "$verb" ${VERBS[DISABLED_UNITS]}; then
                comps=$( __get_disabled_units $mode )

        elif __contains_word "$verb" ${VERBS[REENABLABLE_UNITS]}; then
                comps=$( __get_disabled_units $mode;
                         __get_enabled_units $mode )

        elif __contains_word "$verb" ${VERBS[STARTABLE_UNITS]}; then
                comps=$( __filter_units_by_property $mode CanStart yes \
                      $( __get_startable_units $mode))

        elif __contains_word "$verb" ${VERBS[RESTARTABLE_UNITS]}; then
                comps=$( __filter_units_by_property $mode CanStart yes \
                      $( __get_all_units $mode \
                        | while read -r line; do \
                                [[ "$line" =~ \.(device|snapshot|socket|timer)$ ]] || echo " $line"; \
                        done ))

        elif __contains_word "$verb" ${VERBS[STOPPABLE_UNITS]}; then
                comps=$( __filter_units_by_property $mode CanStop yes \
                      $( __get_active_units $mode ) )

        elif __contains_word "$verb" ${VERBS[RELOADABLE_UNITS]}; then
                comps=$( __filter_units_by_property $mode CanReload yes \
                      $( __get_active_units $mode ) )

        elif __contains_word "$verb" ${VERBS[ISOLATABLE_UNITS]}; then
                comps=$( __filter_units_by_property $mode AllowIsolate yes \
                      $( __get_all_units $mode ) )

        elif __contains_word "$verb" ${VERBS[FAILED_UNITS]}; then
                comps=$( __get_failed_units $mode )

        elif __contains_word "$verb" ${VERBS[MASKED_UNITS]}; then
                comps=$( __get_masked_units $mode )

        elif __contains_word "$verb" ${VERBS[STANDALONE]} ${VERBS[NAME]}; then
                comps=''

        elif __contains_word "$verb" ${VERBS[JOBS]}; then
                comps=$( __systemctl $mode list-jobs | { while read -r a b; do echo " $a"; done; } )

        elif __contains_word "$verb" ${VERBS[SNAPSHOTS]}; then
                comps=$( __systemctl $mode list-units --type snapshot --full --all \
                        | { while read -r a b; do echo " $a"; done; } )

        elif __contains_word "$verb" ${VERBS[ENVS]}; then
                comps=$( __systemctl $mode show-environment \
                    | while read -r line; do echo " ${line%%=*}=";done )
                compopt -o nospace

        elif __contains_word "$verb" ${VERBS[FILE]}; then
                comps=$( compgen -A file -- "$cur" )
                compopt -o filenames
        elif __contains_word "$verb" ${VERBS[TARGETS]}; then
                comps=$( __systemctl $mode list-unit-files --type target --full --all \
                        | { while read -r a b; do echo " $a"; done; } )
        fi

        COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
        return 0
}

complete -F _systemctl systemctl
Commit	Line	Data
663996b3 MS	1	# systemctl(1) completion -- shell-script --
	2	#
	3	# This file is part of systemd.
	4	#
	5	# Copyright 2010 Ran Benita
	6	#
	7	# systemd is free software; you can redistribute it and/or modify it
	8	# under the terms of the GNU Lesser General Public License as published by
	9	# the Free Software Foundation; either version 2.1 of the License, or
	10	# (at your option) any later version.
	11	#
	12	# systemd is distributed in the hope that it will be useful, but
	13	# WITHOUT ANY WARRANTY; without even the implied warranty of
	14	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	15	# General Public License for more details.
	16	#
	17	# You should have received a copy of the GNU Lesser General Public License
	18	# along with systemd; If not, see <http://www.gnu.org/licenses/>.
	19
	20	__systemctl() {
	21	local mode=$1; shift 1
	22	systemctl $mode --full --no-legend "$@"
	23	}
	24
	25	__systemd_properties() {
	26	local mode=$1
	27	{ __systemctl -a $mode show;
	28	systemd --dump-configuration-items; } \|
	29	while IFS='=' read -r key value; do
	30	[[ $value ]] && echo "$key"
	31	done
	32	}
	33
	34	__contains_word () {
14228c0d MB	35	local w word=$1; shift
	36	for w in "$@"; do
	37	[[ $w = "$word" ]] && return
	38	done
663996b3 MS	39	}
	40
	41	__filter_units_by_property () {
	42	local mode=$1 property=$2 value=$3 ; shift 3
	43	local units=("$@")
	44	local props
	45	IFS=$'\n' read -rd '' -a props < \
	46	<(__systemctl $mode show --property "$property" -- "${units[@]}")
	47	for ((i=0; $i < ${#units[*]}; i++)); do
	48	if [[ "${props[i]}" = "$property=$value" ]]; then
	49	echo " ${units[i]}"
	50	fi
	51	done
	52	}
	53
	54	__get_all_units () { __systemctl $1 list-units --all \
	55	\| { while read -r a b; do echo " $a"; done; }; }
	56	__get_active_units () { __systemctl $1 list-units \
	57	\| { while read -r a b; do echo " $a"; done; }; }
	58	__get_startable_units () { __systemctl $1 list-units --all -t service,timer,socket,mount,automount,path,snapshot,swap \
	59	\| { while read -r a b c d; do [[ $c == "inactive" \|\| $c == "failed " ]] && echo " $a"; done; }; }
	60	__get_failed_units () { __systemctl $1 list-units \
	61	\| { while read -r a b c d; do [[ $c == "failed" ]] && echo " $a"; done; }; }
	62	__get_enabled_units () { __systemctl $1 list-unit-files \
	63	\| { while read -r a b c ; do [[ $b == "enabled" ]] && echo " $a"; done; }; }
	64	__get_disabled_units () { __systemctl $1 list-unit-files \
	65	\| { while read -r a b c ; do [[ $b == "disabled" ]] && echo " $a"; done; }; }
	66	__get_masked_units () { __systemctl $1 list-unit-files \
	67	\| { while read -r a b c ; do [[ $b == "masked" ]] && echo " $a"; done; }; }
	68
	69	_systemctl () {
	70	local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
	71	local i verb comps mode
	72
	73	local -A OPTS=(
14228c0d	74	[STANDALONE]='--all -a --reverse --after --before --defaults --fail --ignore-dependencies --failed --force -f --full -l --global
663996b3 MS	75	--help -h --no-ask-password --no-block --no-legend --no-pager --no-reload --no-wall
663996b3 MS	76	--quiet -q --privileged -P --system --user --version --runtime'
14228c0d	77	[ARG]='--host -H --kill-mode --kill-who --property -p --signal -s --type -t --state --root'
663996b3 MS	78	)
	79
	80	if __contains_word "--user" ${COMP_WORDS[*]}; then
	81	mode=--user
	82	else
	83	mode=--system
	84	fi
	85
	86	if __contains_word "$prev" ${OPTS[ARG]}; then
	87	case $prev in
	88	--signal\|-s)
	89	comps=$(compgen -A signal)
	90	;;
	91	--type\|-t)
	92	comps='automount device mount path service snapshot socket swap target timer'
	93	;;
14228c0d MB	94	--state)
	95	comps='loaded not-found stub
	96	active inactive
	97	dead elapsed exited listening mounted plugged running waiting'
	98	;;
663996b3 MS	99	--kill-who)
	100	comps='all control main'
	101	;;
	102	--kill-mode)
	103	comps='control-group process'
	104	;;
	105	--root)
	106	comps=$(compgen -A directory -- "$cur" )
	107	compopt -o filenames
	108	;;
	109	--host\|-H)
	110	comps=$(compgen -A hostname)
	111	;;
	112	--property\|-p)
	113	comps=$(__systemd_properties $mode)
	114	;;
	115	esac
	116	COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
	117	return 0
	118	fi
	119
	120	if [[ "$cur" = -* ]]; then
	121	COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
	122	return 0
	123	fi
	124
	125	local -A VERBS=(
	126	[ALL_UNITS]='is-active is-failed is-enabled status show mask preset help list-dependencies'
	127	[ENABLED_UNITS]='disable'
	128	[DISABLED_UNITS]='enable'
	129	[REENABLABLE_UNITS]='reenable'
	130	[FAILED_UNITS]='reset-failed'
	131	[STARTABLE_UNITS]='start'
	132	[STOPPABLE_UNITS]='stop condstop kill try-restart condrestart'
	133	[ISOLATABLE_UNITS]='isolate'
	134	[RELOADABLE_UNITS]='reload condreload reload-or-try-restart force-reload'
	135	[RESTARTABLE_UNITS]='restart reload-or-restart'
	136	[MASKED_UNITS]='unmask'
	137	[JOBS]='cancel'
	138	[SNAPSHOTS]='delete'
	139	[ENVS]='set-environment unset-environment'
	140	[STANDALONE]='daemon-reexec daemon-reload default dump
	141	emergency exit halt hibernate hybrid-sleep kexec list-jobs
14228c0d MB	142	list-sockets list-units list-unit-files poweroff reboot rescue
14228c0d MB	143	show-environment suspend get-default'
663996b3 MS	144	[NAME]='snapshot load'
663996b3 MS	145	[FILE]='link'
14228c0d	146	[TARGETS]='set-default'
663996b3 MS	147	)
	148
	149	for ((i=0; $i <= $COMP_CWORD; i++)); do
	150	if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]} &&
	151	! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then
	152	verb=${COMP_WORDS[i]}
	153	break
	154	fi
	155	done
	156
	157	if [[ -z $verb ]]; then
	158	comps="${VERBS[*]}"
	159
	160	elif __contains_word "$verb" ${VERBS[ALL_UNITS]}; then
	161	comps=$( __get_all_units $mode )
	162
	163	elif __contains_word "$verb" ${VERBS[ENABLED_UNITS]}; then
	164	comps=$( __get_enabled_units $mode )
	165
	166	elif __contains_word "$verb" ${VERBS[DISABLED_UNITS]}; then
	167	comps=$( __get_disabled_units $mode )
	168
	169	elif __contains_word "$verb" ${VERBS[REENABLABLE_UNITS]}; then
	170	comps=$( __get_disabled_units $mode;
	171	__get_enabled_units $mode )
	172
	173	elif __contains_word "$verb" ${VERBS[STARTABLE_UNITS]}; then
	174	comps=$( __filter_units_by_property $mode CanStart yes \
	175	$( __get_startable_units $mode))
	176
	177	elif __contains_word "$verb" ${VERBS[RESTARTABLE_UNITS]}; then
	178	comps=$( __filter_units_by_property $mode CanStart yes \
	179	$( __get_all_units $mode \
	180	\| while read -r line; do \
	181	[[ "$line" =~ \.(device\|snapshot\|socket\|timer)$ ]] \|\| echo " $line"; \
	182	done ))
	183
	184	elif __contains_word "$verb" ${VERBS[STOPPABLE_UNITS]}; then
	185	comps=$( __filter_units_by_property $mode CanStop yes \
	186	$( __get_active_units $mode ) )
	187
	188	elif __contains_word "$verb" ${VERBS[RELOADABLE_UNITS]}; then
	189	comps=$( __filter_units_by_property $mode CanReload yes \
	190	$( __get_active_units $mode ) )
	191
	192	elif __contains_word "$verb" ${VERBS[ISOLATABLE_UNITS]}; then
	193	comps=$( __filter_units_by_property $mode AllowIsolate yes \
	194	$( __get_all_units $mode ) )
	195
	196	elif __contains_word "$verb" ${VERBS[FAILED_UNITS]}; then
	197	comps=$( __get_failed_units $mode )
	198
	199	elif __contains_word "$verb" ${VERBS[MASKED_UNITS]}; then
	200	comps=$( __get_masked_units $mode )
	201
	202	elif __contains_word "$verb" ${VERBS[STANDALONE]} ${VERBS[NAME]}; then
	203	comps=''
	204
	205	elif __contains_word "$verb" ${VERBS[JOBS]}; then
	206	comps=$( __systemctl $mode list-jobs \| { while read -r a b; do echo " $a"; done; } )
	207
	208	elif __contains_word "$verb" ${VERBS[SNAPSHOTS]}; then
	209	comps=$( __systemctl $mode list-units --type snapshot --full --all \
	210	\| { while read -r a b; do echo " $a"; done; } )
211
212	elif __contains_word "$verb" ${VERBS[ENVS]}; then
213	comps=$( __systemctl $mode show-environment \
214	\| while read -r line; do echo " ${line%%=*}=";done )
215	compopt -o nospace
216
217	elif __contains_word "$verb" ${VERBS[FILE]}; then
218	comps=$( compgen -A file -- "$cur" )
219	compopt -o filenames
14228c0d MB	220	elif __contains_word "$verb" ${VERBS[TARGETS]}; then
	221	comps=$( __systemctl $mode list-unit-files --type target --full --all \
	222	\| { while read -r a b; do echo " $a"; done; } )
663996b3 MS	223	fi
	224
	225	COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
	226	return 0
	227	}
	228
	229	complete -F _systemctl systemctl