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

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