[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 | { while read a b; do echo " $a"; done; };
}

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

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

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

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

_busctl() {
        local i 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
                             --quiet --verbose --expect-reply=no --auto-start=no
                             --allow-interactive-authorization=yes --augment-creds=no'
                      [ARG]='-H --host -M --machine --address --match --timeout'
        )

        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)
                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	#
	6	# Copyright 2013 Zbigniew Jędrzejewski-Szmek
8ec76163	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() {
	30	local a b
	31	machinectl list --no-legend --no-pager \| { while read a b; do echo " $a"; done; };
	32	}
	33
e275f5e2	34	__get_busnames() {
51e430a5	35	local mode=$1
8ec76163	36	local a b
51e430a5	37	busctl $mode list --no-legend --no-pager \| { while read a b; do echo " $a"; done; };
8ec76163 TA	38	}
8ec76163 TA	39
e275f5e2 LP	40	__get_objects() {
	41	local mode=$1
	42	local busname=$2
	43	local a b
	44	busctl $mode tree --list --no-legend --no-pager $busname \| { while read a b; do echo " $a"; done; };
	45	}
	46
	47	__get_interfaces() {
	48	local mode=$1
	49	local busname=$2
	50	local path=$3
	51	local a b
	52	busctl $mode introspect --list --no-legend --no-pager $busname $path \| { while read a b c; do [[ "$b" == "interface" ]] && echo " $a"; done; };
	53	}
	54
	55	__get_members() {
	56	local mode=$1
	57	local busname=$2
	58	local path=$3
	59	local interface=$4
	60	local type=$5
	61	local a b
	62	busctl $mode introspect --list --no-legend --no-pager $busname $path $interface \| sed -e 's/^\.//' \| { while read a b c; do [[ "$b" == "$type" ]] && echo " $a"; done; };
	63	}
	64
	65	__get_signature() {
	66	local mode=$1
	67	local busname=$2
	68	local path=$3
	69	local interface=$4
	70	local member=$5
	71	local a b
	72	busctl $mode introspect --list --no-legend --no-pager $busname $path $interface \| sed -e 's/^\.//' \| { while read a b c d; do [[ "$a" == "$member" ]] && echo " \"$c\""; done; };
	73	}
	74
86cb0691	75	_busctl() {
51e430a5	76	local i verb comps mode
86cb0691 ZJS	77	local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
86cb0691 ZJS	78	local -A OPTS=(
17d47d8d	79	[STANDALONE]='-h --help --version --no-pager --no-legend --system --user
e275f5e2 LP	80	--show-machine --unique --acquired --activatable --list
	81	--quiet --verbose --expect-reply=no --auto-start=no
	82	--allow-interactive-authorization=yes --augment-creds=no'
	83	[ARG]='-H --host -M --machine --address --match --timeout'
86cb0691 ZJS	84	)
86cb0691 ZJS	85
51e430a5	86	if __contains_word "--user" ${COMP_WORDS[*]}; then
e275f5e2	87	mode=--user
51e430a5	88	else
e275f5e2	89	mode=--system
51e430a5 KS	90	fi
51e430a5 KS	91
86cb0691 ZJS	92	if __contains_word "$prev" ${OPTS[ARG]}; then
	93	case $prev in
	94	--host\|-H)
	95	comps=$(compgen -A hostname)
	96	;;
8ec76163 TA	97	--machine\|-M)
8ec76163 TA	98	comps=$( __get_machines )
86cb0691 ZJS	99	esac
	100	COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
	101	return 0
	102	fi
	103
	104	if [[ "$cur" = -* ]]; then
	105	COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
	106	return 0
	107	fi
	108
	109	local -A VERBS=(
8ec76163	110	[STANDALONE]='list help'
e275f5e2 LP	111	[BUSNAME]='status monitor capture tree'
	112	[OBJECT]='introspect'
	113	[METHOD]='call'
	114	[PROPERTY_GET]='get-property'
	115	[PROPERTY_SET]='set-property'
86cb0691 ZJS	116	)
86cb0691 ZJS	117
3ce09b7d	118	for ((i=0; i < COMP_CWORD; i++)); do
86cb0691 ZJS	119	if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]} &&
	120	! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then
	121	verb=${COMP_WORDS[i]}
	122	break
	123	fi
	124	done
	125
e275f5e2 LP	126	n=$(($COMP_CWORD - $i))
e275f5e2 LP	127
86cb0691 ZJS	128	if [[ -z $verb ]]; then
	129	comps=${VERBS[*]}
	130	elif __contains_word "$verb" ${VERBS[STANDALONE]}; then
	131	comps=''
e275f5e2 LP	132	elif __contains_word "$verb" ${VERBS[BUSNAME]}; then
	133	comps=$( __get_busnames $mode)
	134	elif __contains_word "$verb" ${VERBS[OBJECT]}; then
	135	if [[ $n -eq 1 ]] ; then
	136	comps=$( __get_busnames $mode)
	137	elif [[ $n -eq 2 ]] ; then
	138	comps=$( __get_objects $mode ${COMP_WORDS[COMP_CWORD-1]})
	139	elif [[ $n -eq 3 ]] ; then
	140	comps=$( __get_interfaces $mode ${COMP_WORDS[COMP_CWORD-2]} ${COMP_WORDS[COMP_CWORD-1]})
	141	else
	142	comps=''
	143	fi
	144	elif __contains_word "$verb" ${VERBS[METHOD]}; then
	145	if [[ $n -eq 1 ]] ; then
	146	comps=$( __get_busnames $mode)
	147	elif [[ $n -eq 2 ]] ; then
	148	comps=$( __get_objects $mode ${COMP_WORDS[COMP_CWORD-1]})
	149	elif [[ $n -eq 3 ]] ; then
	150	comps=$( __get_interfaces $mode ${COMP_WORDS[COMP_CWORD-2]} ${COMP_WORDS[COMP_CWORD-1]})
	151	elif [[ $n -eq 4 ]] ; then
	152	comps=$( __get_members $mode ${COMP_WORDS[COMP_CWORD-3]} ${COMP_WORDS[COMP_CWORD-2]} ${COMP_WORDS[COMP_CWORD-1]} method)
	153	elif [[ $n -eq 5 ]] ; then
	154	comps=$( __get_signature $mode ${COMP_WORDS[COMP_CWORD-4]} ${COMP_WORDS[COMP_CWORD-3]} ${COMP_WORDS[COMP_CWORD-2]} ${COMP_WORDS[COMP_CWORD-1]})
	155	else
	156	comps=''
	157	fi
	158	elif __contains_word "$verb" ${VERBS[PROPERTY_GET]}; then
	159	if [[ $n -eq 1 ]] ; then
	160	comps=$( __get_busnames $mode)
	161	elif [[ $n -eq 2 ]] ; then
	162	comps=$( __get_objects $mode ${COMP_WORDS[COMP_CWORD-1]})
	163	elif [[ $n -eq 3 ]] ; then
	164	comps=$( __get_interfaces $mode ${COMP_WORDS[COMP_CWORD-2]} ${COMP_WORDS[COMP_CWORD-1]})
	165	elif [[ $n -eq 4 ]] ; then
	166	comps=$( __get_members $mode ${COMP_WORDS[COMP_CWORD-3]} ${COMP_WORDS[COMP_CWORD-2]} ${COMP_WORDS[COMP_CWORD-1]} property)
	167	else
	168	comps=''
	169	fi
	170	elif __contains_word "$verb" ${VERBS[PROPERTY_SET]}; then
	171	if [[ $n -eq 1 ]] ; then
	172	comps=$( __get_busnames $mode)
	173	elif [[ $n -eq 2 ]] ; then
	174	comps=$( __get_objects $mode ${COMP_WORDS[COMP_CWORD-1]})
	175	elif [[ $n -eq 3 ]] ; then
	176	comps=$( __get_interfaces $mode ${COMP_WORDS[COMP_CWORD-2]} ${COMP_WORDS[COMP_CWORD-1]})
	177	elif [[ $n -eq 4 ]] ; then
	178	comps=$( __get_members $mode ${COMP_WORDS[COMP_CWORD-3]} ${COMP_WORDS[COMP_CWORD-2]} ${COMP_WORDS[COMP_CWORD-1]} property)
	179	elif [[ $n -eq 5 ]] ; then
	180	comps=$( __get_signature $mode ${COMP_WORDS[COMP_CWORD-4]} ${COMP_WORDS[COMP_CWORD-3]} ${COMP_WORDS[COMP_CWORD-2]} ${COMP_WORDS[COMP_CWORD-1]})
	181	else
	182	comps=''
	183	fi
86cb0691 ZJS	184	fi
	185
	186	COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
	187	return 0
	188	}
	189
	190	complete -F _busctl busctl