[thirdparty/systemd.git] / shell-completion / bash / busctl

# busctl(1) completion                               -*- shell-script -*-
# SPDX-License-Identifier: LGPL-2.1+
#
# This file is part of systemd.
#
# Copyright © 2013 Zbigniew Jędrzejewski-Szmek
# Copyright © 2014 Thomas H.P. Andersen
#
# 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/>.

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

__get_machines() {
        local a b
        machinectl list --no-legend --no-pager 2>/dev/null |
                { while read a b; do echo " $a"; done; };
}

__get_busnames() {
        local mode=$1
        local a b
        busctl $mode list --no-legend --no-pager 2>/dev/null |
                { while read a b; do echo " $a"; done; };
}

__get_objects() {
        local mode=$1
        local busname=$2
        local a b
        busctl $mode tree --list --no-legend --no-pager $busname 2>/dev/null |
                { while read a b; do echo " $a"; done; };
}

__get_interfaces() {
        local mode=$1
        local busname=$2
        local path=$3
        local a b c
        busctl $mode introspect --list --no-legend --no-pager $busname $path 2>/dev/null |
                { while read a b c; do [[ "$b" == "interface" ]] && echo " $a"; done; };
}

__get_members() {
        local mode=$1
        local busname=$2
        local path=$3
        local interface=$4
        local type=$5
        local flags=$6
        local a b c d e
        busctl $mode introspect --list --no-legend --no-pager $busname $path $interface 2>/dev/null |
                sed -e 's/^\.//' |
                { while read a b c d e; do [[ "$b" == "$type" && ( -z $flags || "$e" == "$flags" ) ]] && echo " $a"; done; };
}

__get_signature() {
        local mode=$1
        local busname=$2
        local path=$3
        local interface=$4
        local member=$5
        local a b c d
        busctl $mode introspect --list --no-legend --no-pager $busname $path $interface 2>/dev/null |
                sed -e 's/^\.//' | { while read a b c d; do [[ "$a" == "$member" && "$c" != '-' ]] && echo " \"$c\""; done; };
}

_busctl() {
        local i n verb comps mode
        local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
        local -A OPTS=(
               [STANDALONE]='-h --help --version --no-pager --no-legend --system --user
                             --show-machine --unique --acquired --activatable --list
                             -q --quiet --verbose --expect-reply=no --auto-start=no
                             --allow-interactive-authorization=no --augment-creds=no
                             --watch-bind=yes'
                      [ARG]='--address -H --host -M --machine --match --timeout --size'
        )

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

        if __contains_word "$prev" ${OPTS[ARG]}; then
                case $prev in
                        --host|-H)
                                comps=$(compgen -A hostname)
                        ;;
                        --machine|-M)
                                comps=$( __get_machines )
                esac
                COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
                return 0
        fi

        if [[ "$cur" = -* ]]; then
                COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
                return 0
        fi

        local -A VERBS=(
                [STANDALONE]='list help'
                [BUSNAME]='status monitor capture tree'
                [OBJECT]='introspect'
                [METHOD]='call'
                [PROPERTY_GET]='get-property'
                [PROPERTY_SET]='set-property'
        )

        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

        n=$(($COMP_CWORD - $i))

        if [[ -z $verb ]]; then
                comps=${VERBS[*]}
        elif __contains_word "$verb" ${VERBS[STANDALONE]}; then
                comps=''
        elif __contains_word "$verb" ${VERBS[BUSNAME]}; then
                comps=$( __get_busnames $mode)
        elif __contains_word "$verb" ${VERBS[OBJECT]}; then
                if [[ $n -eq 1 ]] ; then
                        comps=$( __get_busnames $mode)
                elif [[ $n -eq 2 ]] ; then
                        comps=$( __get_objects $mode ${COMP_WORDS[COMP_CWORD-1]})
                elif [[ $n -eq 3 ]] ; then
                        comps=$( __get_interfaces $mode ${COMP_WORDS[COMP_CWORD-2]} ${COMP_WORDS[COMP_CWORD-1]})
                else
                        comps=''
                fi
        elif __contains_word "$verb" ${VERBS[METHOD]}; then
                if [[ $n -eq 1 ]] ; then
                        comps=$( __get_busnames $mode)
                elif [[ $n -eq 2 ]] ; then
                        comps=$( __get_objects $mode ${COMP_WORDS[COMP_CWORD-1]})
                elif [[ $n -eq 3 ]] ; then
                        comps=$( __get_interfaces $mode ${COMP_WORDS[COMP_CWORD-2]} ${COMP_WORDS[COMP_CWORD-1]})
                elif [[ $n -eq 4 ]] ; then
                        comps=$( __get_members $mode ${COMP_WORDS[COMP_CWORD-3]} ${COMP_WORDS[COMP_CWORD-2]} ${COMP_WORDS[COMP_CWORD-1]} method)
                elif [[ $n -eq 5 ]] ; then
                        comps=$( __get_signature $mode ${COMP_WORDS[COMP_CWORD-4]} ${COMP_WORDS[COMP_CWORD-3]} ${COMP_WORDS[COMP_CWORD-2]} ${COMP_WORDS[COMP_CWORD-1]})
                else
                        comps=''
                fi
        elif __contains_word "$verb" ${VERBS[PROPERTY_GET]}; then
                if [[ $n -eq 1 ]] ; then
                        comps=$( __get_busnames $mode)
                elif [[ $n -eq 2 ]] ; then
                        comps=$( __get_objects $mode ${COMP_WORDS[COMP_CWORD-1]})
                elif [[ $n -eq 3 ]] ; then
                        comps=$( __get_interfaces $mode ${COMP_WORDS[COMP_CWORD-2]} ${COMP_WORDS[COMP_CWORD-1]})
                elif [[ $n -eq 4 ]] ; then
                        comps=$( __get_members $mode ${COMP_WORDS[COMP_CWORD-3]} ${COMP_WORDS[COMP_CWORD-2]} ${COMP_WORDS[COMP_CWORD-1]} property)
                else
                        comps=''
                fi
        elif __contains_word "$verb" ${VERBS[PROPERTY_SET]}; then
                if [[ $n -eq 1 ]] ; then
                        comps=$( __get_busnames $mode)
                elif [[ $n -eq 2 ]] ; then
                        comps=$( __get_objects $mode ${COMP_WORDS[COMP_CWORD-1]})
                elif [[ $n -eq 3 ]] ; then
                        comps=$( __get_interfaces $mode ${COMP_WORDS[COMP_CWORD-2]} ${COMP_WORDS[COMP_CWORD-1]})
                elif [[ $n -eq 4 ]] ; then
                        comps=$( __get_members $mode ${COMP_WORDS[COMP_CWORD-3]} ${COMP_WORDS[COMP_CWORD-2]} ${COMP_WORDS[COMP_CWORD-1]} property writable)
                elif [[ $n -eq 5 ]] ; then
                        comps=$( __get_signature $mode ${COMP_WORDS[COMP_CWORD-4]} ${COMP_WORDS[COMP_CWORD-3]} ${COMP_WORDS[COMP_CWORD-2]} ${COMP_WORDS[COMP_CWORD-1]})
                else
                        comps=''
                fi
        fi

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

complete -F _busctl busctl
Commit	Line	Data
8ec76163	1	# busctl(1) completion -- shell-script --
7059062c	2	# SPDX-License-Identifier: LGPL-2.1+
86cb0691 ZJS	3	#
	4	# This file is part of systemd.
	5	#
96b2fb93 LP	6	# Copyright © 2013 Zbigniew Jędrzejewski-Szmek
96b2fb93 LP	7	# Copyright © 2014 Thomas H.P. Andersen
86cb0691 ZJS	8	#
	9	# systemd is free software; you can redistribute it and/or modify it
	10	# under the terms of the GNU Lesser General Public License as published by
	11	# the Free Software Foundation; either version 2.1 of the License, or
	12	# (at your option) any later version.
	13	#
	14	# systemd is distributed in the hope that it will be useful, but
	15	# WITHOUT ANY WARRANTY; without even the implied warranty of
	16	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	17	# General Public License for more details.
	18	#
	19	# You should have received a copy of the GNU Lesser General Public License
	20	# along with systemd; If not, see <http://www.gnu.org/licenses/>.
	21
	22	__contains_word () {
	23	local w word=$1; shift
	24	for w in "$@"; do
	25	[[ $w = "$word" ]] && return
	26	done
	27	}
	28
8ec76163 TA	29	__get_machines() {
8ec76163 TA	30	local a b
0887b054 ZJS	31	machinectl list --no-legend --no-pager 2>/dev/null \|
0887b054 ZJS	32	{ while read a b; do echo " $a"; done; };
8ec76163 TA	33	}
8ec76163 TA	34
e275f5e2	35	__get_busnames() {
51e430a5	36	local mode=$1
8ec76163	37	local a b
0887b054 ZJS	38	busctl $mode list --no-legend --no-pager 2>/dev/null \|
0887b054 ZJS	39	{ while read a b; do echo " $a"; done; };
8ec76163 TA	40	}
8ec76163 TA	41
e275f5e2 LP	42	__get_objects() {
	43	local mode=$1
	44	local busname=$2
	45	local a b
0887b054 ZJS	46	busctl $mode tree --list --no-legend --no-pager $busname 2>/dev/null \|
0887b054 ZJS	47	{ while read a b; do echo " $a"; done; };
e275f5e2 LP	48	}
	49
	50	__get_interfaces() {
	51	local mode=$1
	52	local busname=$2
	53	local path=$3
7f9c3eca	54	local a b c
0887b054 ZJS	55	busctl $mode introspect --list --no-legend --no-pager $busname $path 2>/dev/null \|
0887b054 ZJS	56	{ while read a b c; do [[ "$b" == "interface" ]] && echo " $a"; done; };
e275f5e2 LP	57	}
	58
	59	__get_members() {
	60	local mode=$1
	61	local busname=$2
	62	local path=$3
	63	local interface=$4
	64	local type=$5
1e58b1dc	65	local flags=$6
7f9c3eca	66	local a b c d e
0887b054 ZJS	67	busctl $mode introspect --list --no-legend --no-pager $busname $path $interface 2>/dev/null \|
	68	sed -e 's/^\.//' \|
	69	{ while read a b c d e; do [[ "$b" == "$type" && ( -z $flags \|\| "$e" == "$flags" ) ]] && echo " $a"; done; };
e275f5e2 LP	70	}
	71
	72	__get_signature() {
	73	local mode=$1
	74	local busname=$2
	75	local path=$3
	76	local interface=$4
	77	local member=$5
7f9c3eca	78	local a b c d
0887b054 ZJS	79	busctl $mode introspect --list --no-legend --no-pager $busname $path $interface 2>/dev/null \|
0887b054 ZJS	80	sed -e 's/^\.//' \| { while read a b c d; do [[ "$a" == "$member" && "$c" != '-' ]] && echo " \"$c\""; done; };
e275f5e2 LP	81	}
e275f5e2 LP	82
86cb0691	83	_busctl() {
7f9c3eca	84	local i n verb comps mode
86cb0691 ZJS	85	local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
86cb0691 ZJS	86	local -A OPTS=(
17d47d8d	87	[STANDALONE]='-h --help --version --no-pager --no-legend --system --user
e275f5e2	88	--show-machine --unique --acquired --activatable --list
cdb8ec2d YW	89	-q --quiet --verbose --expect-reply=no --auto-start=no
	90	--allow-interactive-authorization=no --augment-creds=no
	91	--watch-bind=yes'
	92	[ARG]='--address -H --host -M --machine --match --timeout --size'
86cb0691 ZJS	93	)
86cb0691 ZJS	94
51e430a5	95	if __contains_word "--user" ${COMP_WORDS[*]}; then
e275f5e2	96	mode=--user
51e430a5	97	else
e275f5e2	98	mode=--system
51e430a5 KS	99	fi
51e430a5 KS	100
86cb0691 ZJS	101	if __contains_word "$prev" ${OPTS[ARG]}; then
	102	case $prev in
	103	--host\|-H)
	104	comps=$(compgen -A hostname)
	105	;;
8ec76163 TA	106	--machine\|-M)
8ec76163 TA	107	comps=$( __get_machines )
86cb0691 ZJS	108	esac
	109	COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
	110	return 0
	111	fi
	112
	113	if [[ "$cur" = -* ]]; then
	114	COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
	115	return 0
	116	fi
	117
	118	local -A VERBS=(
8ec76163	119	[STANDALONE]='list help'
e275f5e2 LP	120	[BUSNAME]='status monitor capture tree'
	121	[OBJECT]='introspect'
	122	[METHOD]='call'
	123	[PROPERTY_GET]='get-property'
	124	[PROPERTY_SET]='set-property'
86cb0691 ZJS	125	)
86cb0691 ZJS	126
3ce09b7d	127	for ((i=0; i < COMP_CWORD; i++)); do
86cb0691 ZJS	128	if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]} &&
	129	! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then
	130	verb=${COMP_WORDS[i]}
	131	break
	132	fi
	133	done
	134
e275f5e2 LP	135	n=$(($COMP_CWORD - $i))
e275f5e2 LP	136
86cb0691 ZJS	137	if [[ -z $verb ]]; then
	138	comps=${VERBS[*]}
	139	elif __contains_word "$verb" ${VERBS[STANDALONE]}; then
	140	comps=''
e275f5e2 LP	141	elif __contains_word "$verb" ${VERBS[BUSNAME]}; then
	142	comps=$( __get_busnames $mode)
	143	elif __contains_word "$verb" ${VERBS[OBJECT]}; then
	144	if [[ $n -eq 1 ]] ; then
	145	comps=$( __get_busnames $mode)
	146	elif [[ $n -eq 2 ]] ; then
	147	comps=$( __get_objects $mode ${COMP_WORDS[COMP_CWORD-1]})
	148	elif [[ $n -eq 3 ]] ; then
	149	comps=$( __get_interfaces $mode ${COMP_WORDS[COMP_CWORD-2]} ${COMP_WORDS[COMP_CWORD-1]})
	150	else
	151	comps=''
	152	fi
	153	elif __contains_word "$verb" ${VERBS[METHOD]}; then
	154	if [[ $n -eq 1 ]] ; then
	155	comps=$( __get_busnames $mode)
	156	elif [[ $n -eq 2 ]] ; then
	157	comps=$( __get_objects $mode ${COMP_WORDS[COMP_CWORD-1]})
	158	elif [[ $n -eq 3 ]] ; then
	159	comps=$( __get_interfaces $mode ${COMP_WORDS[COMP_CWORD-2]} ${COMP_WORDS[COMP_CWORD-1]})
	160	elif [[ $n -eq 4 ]] ; then
	161	comps=$( __get_members $mode ${COMP_WORDS[COMP_CWORD-3]} ${COMP_WORDS[COMP_CWORD-2]} ${COMP_WORDS[COMP_CWORD-1]} method)
	162	elif [[ $n -eq 5 ]] ; then
	163	comps=$( __get_signature $mode ${COMP_WORDS[COMP_CWORD-4]} ${COMP_WORDS[COMP_CWORD-3]} ${COMP_WORDS[COMP_CWORD-2]} ${COMP_WORDS[COMP_CWORD-1]})
	164	else
	165	comps=''
	166	fi
	167	elif __contains_word "$verb" ${VERBS[PROPERTY_GET]}; then
	168	if [[ $n -eq 1 ]] ; then
	169	comps=$( __get_busnames $mode)
	170	elif [[ $n -eq 2 ]] ; then
	171	comps=$( __get_objects $mode ${COMP_WORDS[COMP_CWORD-1]})
	172	elif [[ $n -eq 3 ]] ; then
	173	comps=$( __get_interfaces $mode ${COMP_WORDS[COMP_CWORD-2]} ${COMP_WORDS[COMP_CWORD-1]})
	174	elif [[ $n -eq 4 ]] ; then
	175	comps=$( __get_members $mode ${COMP_WORDS[COMP_CWORD-3]} ${COMP_WORDS[COMP_CWORD-2]} ${COMP_WORDS[COMP_CWORD-1]} property)
	176	else
	177	comps=''
	178	fi
	179	elif __contains_word "$verb" ${VERBS[PROPERTY_SET]}; then
	180	if [[ $n -eq 1 ]] ; then
	181	comps=$( __get_busnames $mode)
	182	elif [[ $n -eq 2 ]] ; then
	183	comps=$( __get_objects $mode ${COMP_WORDS[COMP_CWORD-1]})
	184	elif [[ $n -eq 3 ]] ; then
	185	comps=$( __get_interfaces $mode ${COMP_WORDS[COMP_CWORD-2]} ${COMP_WORDS[COMP_CWORD-1]})
	186	elif [[ $n -eq 4 ]] ; then
1e58b1dc	187	comps=$( __get_members $mode ${COMP_WORDS[COMP_CWORD-3]} ${COMP_WORDS[COMP_CWORD-2]} ${COMP_WORDS[COMP_CWORD-1]} property writable)
e275f5e2 LP	188	elif [[ $n -eq 5 ]] ; then
	189	comps=$( __get_signature $mode ${COMP_WORDS[COMP_CWORD-4]} ${COMP_WORDS[COMP_CWORD-3]} ${COMP_WORDS[COMP_CWORD-2]} ${COMP_WORDS[COMP_CWORD-1]})
	190	else
	191	comps=''
	192	fi
86cb0691 ZJS	193	fi
	194
	195	COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
	196	return 0
	197	}
	198
	199	complete -F _busctl busctl