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287 lines
9.4 KiB
Bash
287 lines
9.4 KiB
Bash
#compdef busctl -*- shell-script -*-
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# SPDX-License-Identifier: LGPL-2.1+
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# busctl(1) completion -*- shell-script -*-
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#
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# This file is part of systemd.
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#
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# systemd is free software; you can redistribute it and/or modify it
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# under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation; either version 2.1 of the License, or
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# (at your option) any later version.
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#
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# systemd is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with systemd; If not, see <http://www.gnu.org/licenses/>.
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(( $+functions[_busctl_commands] )) || _busctl_commands()
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{
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local -a _busctl_cmds
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_busctl_cmds=(
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"list:List bus names"
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"status:Show bus service, process or bus owner credentials"
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"monitor:Show bus traffic"
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"capture:Capture bus traffix as pcap"
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"tree:Show object tree of service"
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"introspect:Introspect object"
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"call:Call a method"
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"get-property:Get property value"
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"set-property:Set property value"
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)
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if (( CURRENT == 1 )); then
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_describe -t commands 'busctl command' _busctl_cmds || compadd "$@"
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else
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local curcontext="$curcontext"
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cmd="${${_busctl_cmds[(r)$words[1]:*]%%:*}}"
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curcontext="${curcontext%:*:*}:busctl-${cmd}:"
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if (( $+functions[_busctl_$cmd] )); then
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_busctl_$cmd
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else
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_message "no more options"
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fi
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fi
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}
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__busctl() {
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busctl $_bus_address --no-pager --no-legend "$@" 2>/dev/null
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}
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__dbus_matchspec() {
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# https://dbus.freedesktop.org/doc/dbus-specification.html#message-bus-routing
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_values -s, 'rules' \
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'type[Match on message type]:type:(signal method_call method_return error)' \
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'eavesdrop[Include unicast messages]:bool:(true false)' \
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'sender[Match messages sent by a particular sender]:sender:{compadd $(_busctl_get_service_names)}'\
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'interface[Match messages sent over or to a particular interface]:interface' \
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'member[Match messages which have the given method or signal name]:member' \
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'path[Match messages which are sent from or to the given object]:path' \
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'path_namespace[Match messages which are sent from or to the given namespace]:namespace' \
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'destination[Match messaged sent to the given unique name]:unique name:{compadd $(_busctl_get_unique_names)}'
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}
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(( $+functions[_busctl_get_json] )) || _busctl_get_json()
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{
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local -a _json_forms
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_json_forms=( $(__busctl --json=help; echo help) )
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_values 'format' $_json_forms
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}
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(( $+functions[_busctl_get_service_names] )) || _busctl_get_service_names()
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{
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local -a bus_names
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bus_names=( $(__busctl call \
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"org.freedesktop.DBus" \
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"/org/freedesktop/DBus" \
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"org.freedesktop.DBus" \
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ListNames) )
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echo ${(Q)bus_names[3,-1]}
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}
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(( $+functions[_busctl_get_unique_names] )) || _busctl_get_unique_names()
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{
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local -a bus_names
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local NAME OTHER
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__busctl --unique list |
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while read NAME OTHER; do
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echo $NAME
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done
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}
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(( $+functions[_busctl_get_objects] )) || _busctl_get_objects()
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{
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local -a objects
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local name="$1"
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objects=($(__busctl --list tree $name ))
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echo $objects
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}
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(( $+functions[_busctl_get_interfaces] )) || _busctl_get_interfaces()
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{
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local NAME TYPE OTHER
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__busctl introspect "$1" "$2" |
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while read NAME TYPE OTHER; do
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if [[ ${TYPE} == "interface" ]]; then
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echo ${NAME}
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fi
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done
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}
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(( $+functions[_busctl_get_members] )) || _busctl_get_members()
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{
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local member="$4"
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local required="$5"
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local NAME TYPE SIGNATURE VALUE FLAGS
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__busctl introspect "$1" "$2" "$3" |
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while read NAME TYPE SIGNATURE VALUE FLAGS; do
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[[ -z "$member" || ${TYPE} == "$member" ]] &&
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[[ -z "$required" || ${${(s: :)FLAGS}[-1]} == "$required" ]] &&
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echo ${NAME#.}
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done
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}
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(( $+functions[_busctl_get_signature] )) || _busctl_get_signature()
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{
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local NAME TYPE SIGNATURE VALUE FLAGS
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__busctl introspect "$1" "$2" "$3" |
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while read NAME TYPE SIGNATURE VALUE FLAGS; do
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if [[ ${NAME#.} == "$4" ]]; then
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[[ ${SIGNATURE} != "-" ]] && echo ${SIGNATURE}
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fi
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done
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}
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(( $+functions[_busctl_status] )) || _busctl_status()
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{
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local expl
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_wanted busname expl 'busname' compadd "$@" - $(_busctl_get_service_names)
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}
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(( $+functions[_busctl_monitor] )) || _busctl_monitor()
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{
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local expl
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_wanted busname expl 'busname' compadd "$@" - $(_busctl_get_service_names)
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}
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(( $+functions[_busctl_tree] )) || _busctl_tree()
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{
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local expl
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_wanted busname expl 'busname' compadd "$@" - $(_busctl_get_service_names)
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}
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(( $+functions[_busctl_introspect] )) || _busctl_introspect()
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{
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local expl
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case $CURRENT in
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2)
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_wanted busname expl 'busname' \
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compadd "$@" - $(_busctl_get_service_names)
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;;
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3)
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_wanted path expl 'path' \
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compadd "$@" - $(_busctl_get_objects $words[2])
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;;
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4)
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_wanted interface expl 'interface' \
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compadd "$@" - $(_busctl_get_interfaces $words[2,3])
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;;
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*)
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_message "no more options"
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esac
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}
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(( $+functions[_busctl_call] )) || _busctl_call()
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{
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local expl
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case $CURRENT in
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2)
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_wanted busname expl 'busname' \
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compadd "$@" - $(_busctl_get_service_names)
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;;
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3)
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_wanted path expl 'path' \
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compadd "$@" - $(_busctl_get_objects $words[2])
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;;
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4)
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_wanted interface expl 'interface' \
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compadd "$@" - $(_busctl_get_interfaces $words[2,3])
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;;
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5)
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_wanted method expl 'method' \
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compadd "$@" - $(_busctl_get_members $words[2,4] "method")
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;;
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6)
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compadd "$@" - $(_busctl_get_signature $words[2,5])
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;;
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*)
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_message "no more options"
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esac
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}
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(( $+functions[_busctl_get-property] )) || _busctl_get-property()
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{
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local expl
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case $CURRENT in
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2)
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_wanted busname expl 'busname' \
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compadd "$@" - $(_busctl_get_service_names)
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;;
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3)
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_wanted path expl 'path' \
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compadd "$@" - $(_busctl_get_objects $words[2])
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;;
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4)
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_wanted interface expl 'interface' \
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compadd "$@" - $(_busctl_get_interfaces $words[2,3])
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;;
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5)
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_wanted property expl 'property' \
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compadd "$@" - $(_busctl_get_members $words[2,4] "property")
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;;
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*)
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_message "no more options"
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esac
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}
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(( $+functions[_busctl_set-property] )) || _busctl_set-property()
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{
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local expl
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case $CURRENT in
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2)
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_wanted busname expl 'busname' \
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compadd "$@" - $(_busctl_get_service_names)
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;;
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3)
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_wanted path expl 'path' \
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compadd "$@" - $(_busctl_get_objects $words[2])
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;;
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4)
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_wanted interface expl 'interface' \
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compadd "$@" - $(_busctl_get_interfaces $words[2,3])
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;;
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5)
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_wanted property expl 'property' \
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compadd "$@" - $(_busctl_get_members $words[2,4] "property" "writable")
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;;
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6)
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compadd "$@" - $(_busctl_get_signature $words[2,5])
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;;
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*)
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_message "no more options"
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esac
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}
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local -a _modes; _modes=("--user" "--system")
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# Use the last mode (they are exclusive and the last one is used).
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local _bus_address=${${words:*_modes}[(R)(${(j.|.)_modes})]}
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local curcontext=$curcontext state line
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_arguments \
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{-h,--help}'[Prints a short help text and exits.]' \
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'--version[Prints a short version string and exits.]' \
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'--no-pager[Do not pipe output into a pager]' \
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'--no-legend[Do not show the headers and footers]' \
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'--system[Connect to system manager]' \
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'--user[Connect to user service manager]' \
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{-H+,--host=}'[Operate on remote host]:userathost:_sd_hosts_or_user_at_host' \
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{-M+,--machine=}'[Operate on local container]:machines:_sd_machines' \
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'--address=[Connect to the bus specified by address]:address' \
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'--show-machine[Show machine ID column in list]' \
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'--unique[Only show unique names]' \
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'--acquired[Only show acquired names]' \
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'--activatable[Only show activatable names]' \
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'--match=[Only show matching messages]:match:__dbus_matchspec' \
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'--list[Do not show tree, but simple object path list]' \
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{-q,--quiet}'[Do not show method call reply]'\
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'--verbose[Show result values in long format]' \
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'--json=[Show result values in long format]:format:_busctl_get_json' \
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'-j[Show pretty json in interactive sessions, short json otherwise]' \
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'--expect-reply=[Expect a method call reply]:boolean:(1 0)' \
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'--auto-start=[Auto-start destination service]:boolean:(1 0)' \
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'--allow-interactive-authorization=[Allow interactive authorization for operation]:boolean:(1 0)' \
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'--timeout=[Maximum time to wait for method call completion]:timeout (seconds)' \
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'--augment-creds=[Extend credential data with data read from /proc/$PID]:boolean:(1 0)' \
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'*::busctl command:_busctl_commands'
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