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471 lines
18 KiB
Bash
471 lines
18 KiB
Bash
#compdef systemctl -*- shell-script -*-
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# SPDX-License-Identifier: LGPL-2.1+
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(( $+functions[_systemctl_commands] )) || _systemctl_commands()
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{
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local expl i
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local -a unit_commands=(
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# Unit Commands
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"list-sockets:List sockets"
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"list-timers:List timers"
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"list-units:List units"
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"start:Start (activate) one or more units"
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"stop:Stop (deactivate) one or more units"
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"reload:Reload one or more units"
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"restart:Start or restart one or more units"
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"condrestart:Restart one or more units if active"
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"try-restart:Restart one or more units if active"
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"reload-or-restart:Reload one or more units if possible, otherwise start or restart"
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"force-reload:Reload one or more units if possible, otherwise restart if active"
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"try-reload-or-restart:Reload one or more units if possible, otherwise restart if active"
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"isolate:Start one unit and stop all others"
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"kill:Send signal to processes of a unit"
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"is-active:Check whether units are active"
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"is-failed:Check whether units are failed"
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"status:Show runtime status of one or more units"
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"show:Show properties of one or more units/jobs or the manager"
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"cat:Show the source unit files and drop-ins"
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"set-property:Sets one or more properties of a unit"
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"help:Show documentation for specified units"
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"reset-failed:Reset failed state for all, one, or more units"
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"list-dependencies:Show unit dependency tree"
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"clean:Remove configuration, state, cache, logs or runtime data of units"
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)
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local -a machine_commands=(
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# Machine Commands
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"list-machines:List the host and all running local containers"
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)
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local -a unit_file_commands=(
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# Unit File Commands
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"list-unit-files:List installed unit files"
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"enable:Enable one or more unit files"
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"disable:Disable one or more unit files"
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"reenable:Reenable one or more unit files"
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"preset:Enable/disable one or more unit files based on preset configuration"
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"preset-all:Enable/disable all unit files based on preset configuration"
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"is-enabled:Check whether unit files are enabled"
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"mask:Mask one or more units"
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"unmask:Unmask one or more units"
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"link:Link one or more units files into the search path"
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"revert:Revert unit files to their vendor versions"
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"add-wants:Add Wants= dependencies to a unit"
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"add-requires:Add Requires= dependencies to a unit"
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"set-default:Set the default target"
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"get-default:Query the default target"
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"edit:Edit one or more unit files"
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)
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local -a job_commands=(
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# Job Commands
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"list-jobs:List jobs"
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"cancel:Cancel all, one, or more jobs"
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)
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local -a environment_commands=(
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# Environment Commands
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"show-environment:Dump environment"
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"set-environment:Set one or more environment variables"
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"unset-environment:Unset one or more environment variables"
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"import-environment:Import environment variables set on the client"
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)
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local -a manager_state_commands=(
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# Manager State Commands
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"daemon-reload:Reload systemd manager configuration"
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"daemon-reexec:Reexecute systemd manager"
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"log-level:Get or set the log level"
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"log-target:Get or set the log target"
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"service-watchdogs:Get or set the state of software watchdogs"
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)
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local -a system_commands=(
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# System Commands
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"is-system-running:Query overall status of the system"
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"default:Enter system default mode"
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"rescue:Enter system rescue mode"
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"emergency:Enter system emergency mode"
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"halt:Shut down and halt the system"
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"suspend:Suspend the system"
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"poweroff:Shut down and power-off the system"
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"reboot:Shut down and reboot the system"
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"kexec:Shut down and reboot the system with kexec"
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"exit:Ask for user instance termination"
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"switch-root:Change root directory"
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"hibernate:Hibernate the system"
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"hybrid-sleep:Hibernate and suspend the system"
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"suspend-then-hibernate:Suspend the system for a period of time, and then hibernate it"
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)
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local -a groups=( unit machine unit_file job environment manager_state system )
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local -a _systemctl_cmds
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for i in $groups; do
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_systemctl_cmds+=( "${(@P)${:-"${i}_commands"}}" )
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done
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if (( CURRENT == 1 )); then
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_tags ${^groups//_/-}-commands
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while _tags; do
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for i in $groups; do
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if _requested ${i//_/-}-commands; then
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_describe -t ${i//_/-}-commands "${i//_/ } command" ${i}_commands \
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&& ret=0
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fi
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done
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done
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else
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local curcontext="$curcontext"
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cmd="${${_systemctl_cmds[(r)$words[1]:*]%%:*}}"
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# Deal with any aliases
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case $cmd in
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condrestart) cmd="try-restart";;
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force-reload) cmd="try-reload-or-restart";;
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esac
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if (( $#cmd )); then
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curcontext="${curcontext%:*:*}:systemctl-${cmd}:"
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local update_policy
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zstyle -s ":completion:${curcontext}:" cache-policy update_policy
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if [[ -z "$update_policy" ]]; then
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zstyle ":completion:${curcontext}:" cache-policy _systemctl_caching_policy
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fi
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_call_function ret _systemctl_$cmd || _message 'no more arguments'
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else
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_message "unknown systemctl command: $words[1]"
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fi
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return ret
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fi
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}
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# @todo _systemd-run has a helper with the same name, so we must redefine
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__systemctl()
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{
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systemctl $_sys_service_mgr --full --no-legend --no-pager "$@" 2>/dev/null
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}
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# Fills the unit list
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(( $+functions[_systemctl_all_units] )) ||
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_systemctl_all_units()
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{
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if ( [[ ${+_sys_all_units} -eq 0 ]] || _cache_invalid SYS_ALL_UNITS$_sys_service_mgr ) ||
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! _retrieve_cache SYS_ALL_UNITS$_sys_service_mgr;
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then
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_sys_all_units=( ${${(f)"$(__systemctl list-units --all "$PREFIX*" )"}%% *} )
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_store_cache SYS_ALL_UNITS$_sys_service_mgr _sys_all_units
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fi
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}
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# Fills the unit list including all file units
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(( $+functions[_systemctl_really_all_units] )) ||
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_systemctl_really_all_units()
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{
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local -a all_unit_files;
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local -a really_all_units;
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if ( [[ ${+_sys_really_all_units} -eq 0 ]] || _cache_invalid SYS_REALLY_ALL_UNITS$_sys_service_mgr ) ||
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! _retrieve_cache SYS_REALLY_ALL_UNITS$_sys_service_mgr;
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then
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all_unit_files=( ${${(f)"$(__systemctl list-unit-files "$PREFIX*" )"}%% *} )
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_systemctl_all_units
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really_all_units=($_sys_all_units $all_unit_files)
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_sys_really_all_units=(${(u)really_all_units})
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_store_cache SYS_REALLY_ALL_UNITS$_sys_service_mgr _sys_really_all_units
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fi
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}
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(( $+functions[_filter_units_by_property] )) ||
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_filter_units_by_property() {
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local property=$1 value=$2; shift 2
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local -a units; units=("${(q-)@}")
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local -A props
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props=(${(f)"$(_call_program units "$service $_sys_service_mgr show --no-pager --property=\"Id,$property\" -- ${units} 2>/dev/null")"})
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echo -E - "${(@g:o:)${(k@)props[(Re)$property=$value]}#Id=}"
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}
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(( $+functions[_systemctl_get_non_template_names] )) ||
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_systemctl_get_non_template_names() { echo -E - ${^${(R)${(f)"$(
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__systemctl $mode list-unit-files "$PREFIX*"
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__systemctl $mode list-units --all "$PREFIX*"
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)"}:#*@.*}%%[[:space:]]*} }
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(( $+functions[_systemctl_get_template_names] )) ||
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_systemctl_get_template_names() { echo -E - ${^${(M)${(f)"$(__systemctl list-unit-files "$PREFIX*" )"}##*@.[^[:space:]]##}%%@.*}\@ }
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(( $+functions[_systemctl_active_units] )) ||
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_systemctl_active_units() {_sys_active_units=( ${${(f)"$(__systemctl list-units "$PREFIX*" )"}%% *} )}
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(( $+functions[_systemctl_startable_units] )) ||
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_systemctl_startable_units(){
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_sys_startable_units=( $( _filter_units_by_property ActiveState inactive $(
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_filter_units_by_property CanStart yes ${${${(f)"$(
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__systemctl $mode list-unit-files --state enabled,enabled-runtime,linked,linked-runtime,static,indirect,disabled,generated,transient "$PREFIX*"
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__systemctl $mode list-units --state inactive,failed "$PREFIX*"
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)"}:#*@.*}%%[[:space:]]*}
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)) )
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}
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(( $+functions[_systemctl_restartable_units] )) ||
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_systemctl_restartable_units(){
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_sys_restartable_units=( $( _filter_units_by_property CanStart yes ${${${(f)"$(
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__systemctl $mode list-unit-files --state enabled,disabled,static "$PREFIX*"
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__systemctl $mode list-units "$PREFIX*"
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)"}:#*@.*}%%[[:space:]]*} ) )
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}
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(( $+functions[_systemctl_failed_units] )) ||
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_systemctl_failed_units() {_sys_failed_units=( ${${(f)"$(__systemctl list-units --state=failed "$PREFIX*" )"}%% *} ) }
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(( $+functions[_systemctl_unit_state] )) ||
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_systemctl_unit_state() { typeset -gA _sys_unit_state; _sys_unit_state=( $(__systemctl list-unit-files "$PREFIX*" ) ) }
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local fun
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# Completion functions for ALL_UNITS
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for fun in cat mask ; do
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(( $+functions[_systemctl_$fun] )) || _systemctl_$fun()
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{
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_systemctl_really_all_units
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_wanted systemd-units expl unit \
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compadd "$@" -a - _sys_really_all_units
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}
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done
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# Completion functions for NONTEMPLATE_UNITS
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for fun in is-active is-failed is-enabled status show preset help list-dependencies edit revert add-wants add-requires set-property; do
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(( $+functions[_systemctl_$fun] )) || _systemctl_$fun()
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{
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_wanted systemd-units expl unit \
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compadd "$@" - $(_systemctl_get_non_template_names)
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}
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done
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# Completion functions for ENABLED_UNITS
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(( $+functions[_systemctl_disable] )) || _systemctl_disable()
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{
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local _sys_unit_state; _systemctl_unit_state
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_wanted systemd-units expl 'enabled unit' \
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compadd "$@" - ${(k)_sys_unit_state[(R)enabled]}
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}
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(( $+functions[_systemctl_reenable] )) || _systemctl_reenable()
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{
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local _sys_unit_state; _systemctl_unit_state
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_wanted systemd-units expl 'enabled/disabled unit' \
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compadd "$@" - ${(k)_sys_unit_state[(R)(enabled|disabled)]} $(_systemctl_get_template_names)
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}
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# Completion functions for DISABLED_UNITS
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(( $+functions[_systemctl_enable] )) || _systemctl_enable()
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{
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local _sys_unit_state; _systemctl_unit_state
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_wanted systemd-units expl 'disabled unit' \
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compadd "$@" - ${(k)_sys_unit_state[(R)disabled]} $(_systemctl_get_template_names)
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}
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# Completion functions for FAILED_UNITS
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(( $+functions[_systemctl_reset-failed] )) || _systemctl_reset-failed()
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{
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local _sys_failed_units; _systemctl_failed_units
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_wanted systemd-units expl 'failed unit' \
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compadd "$@" -a - _sys_failed_units || _message "no failed unit found"
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}
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# Completion functions for STARTABLE_UNITS
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(( $+functions[_systemctl_start] )) || _systemctl_start()
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{
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local _sys_startable_units; _systemctl_startable_units
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_wanted systemd-units expl 'startable unit' \
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compadd "$@" - ${_sys_startable_units[*]}
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}
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# Completion functions for STOPPABLE_UNITS
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for fun in stop kill try-restart condrestart ; do
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(( $+functions[_systemctl_$fun] )) || _systemctl_$fun()
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{
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local _sys_active_units; _systemctl_active_units
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_wanted systemd-units expl 'stoppable unit' \
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compadd "$@" - $( _filter_units_by_property CanStop yes \
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${_sys_active_units[*]} )
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}
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done
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# Completion functions for ISOLATABLE_UNITS
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(( $+functions[_systemctl_isolate] )) || _systemctl_isolate()
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{
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_systemctl_all_units
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_wanted systemd-units expl 'isolatable unit' \
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compadd "$@" - $( _filter_units_by_property AllowIsolate yes \
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${_sys_all_units[*]} )
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}
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# Completion functions for RELOADABLE_UNITS
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for fun in reload try-reload-or-restart force-reload ; do
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(( $+functions[_systemctl_$fun] )) || _systemctl_$fun()
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{
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local _sys_active_units; _systemctl_active_units
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_wanted systemd-units expl 'reloadable unit' \
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compadd "$@" - $( _filter_units_by_property CanReload yes \
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${_sys_active_units[*]} )
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}
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done
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# Completion functions for RESTARTABLE_UNITS
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for fun in restart reload-or-restart ; do
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(( $+functions[_systemctl_$fun] )) || _systemctl_$fun()
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{
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local _sys_restartable_units; _systemctl_restartable_units
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_wanted systemd-units expl 'restartable unit' \
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compadd "$@" - ${_sys_restartable_units[*]}
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}
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done
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# Completion functions for MASKED_UNITS
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(( $+functions[_systemctl_unmask] )) || _systemctl_unmask()
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{
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local _sys_unit_state; _systemctl_unit_state
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_wanted systemd-units expl 'masked unit' \
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compadd "$@" - ${(k)_sys_unit_state[(R)masked]} || _message "no masked units found"
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}
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# Completion functions for JOBS
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(( $+functions[_systemctl_cancel] )) || _systemctl_cancel()
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{
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_wanted systemd-jobs expl job \
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compadd "$@" - ${${(f)"$(__systemctl list-jobs)"}%% *} ||
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_message "no jobs found"
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}
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# Completion functions for TARGETS
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(( $+functions[_systemctl_set-default] )) || _systemctl_set-default()
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{
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_wanted systemd-targets expl target \
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compadd "$@" - ${${(f)"$(__systemctl list-unit-files --type target --all "$PREFIX*" )"}%% *} ||
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_message "no targets found"
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}
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# Completion functions for ENVS
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for fun in set-environment unset-environment ; do
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(( $+functions[_systemctl_$fun] )) || _systemctl_$fun()
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{
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local fun=$0 ; fun=${fun##_systemctl_}
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local suf
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if [[ "${fun}" = "set-environment" ]]; then
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suf='-S='
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fi
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_wanted systemd-environment expl 'environment variable' \
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compadd "$@" ${suf} - ${${(f)"$(systemctl show-environment)"}%%=*}
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}
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done
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(( $+functions[_systemctl_link] )) || _systemctl_link() {
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_sd_unit_files
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}
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(( $+functions[_systemctl_switch-root] )) || _systemctl_switch-root() {
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_files
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}
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# no systemctl completion for:
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# [STANDALONE]='daemon-reexec daemon-reload default
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# emergency exit halt kexec list-jobs list-units
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# list-unit-files poweroff reboot rescue show-environment'
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(( $+functions[_systemctl_caching_policy] )) ||
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_systemctl_caching_policy()
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{
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local _sysunits
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local -a oldcache
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# rebuild if cache is more than a day old
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oldcache=( "$1"(mh+1) )
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(( $#oldcache )) && return 0
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_sysunits=(${${(f)"$(__systemctl --all)"}%% *})
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if (( $#_sysunits )); then
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for unit in $_sysunits; do
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[[ "$unit" -nt "$1" ]] && return 0
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done
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fi
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return 1
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}
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(( $+functions[_systemctl_unit_states] )) ||
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_systemctl_unit_states() {
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local -a _states
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_states=("${(fo)$(__systemctl --state=help)}")
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_values -s , "${_states[@]}"
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}
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(( $+functions[_systemctl_unit_types] )) ||
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_systemctl_unit_types() {
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local -a _types
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_types=("${(fo)$(__systemctl -t help)}")
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_values -s , "${_types[@]}"
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}
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(( $+functions[_systemctl_unit_properties] )) ||
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_systemctl_unit_properties() {
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if ( [[ ${+_sys_all_properties} -eq 0 ]] || _cache_invalid SYS_ALL_PROPERTIES$_sys_service_mgr ) ||
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! _retrieve_cache SYS_ALL_PROPERTIES$_sys_service_mgr;
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then
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_sys_all_properties=( ${${(M)${(f)"$(@rootlibexecdir@/systemd --dump-bus-properties)"}}} )
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_store_cache SYS_ALL_PROPERTIES$_sys_service_mgr _sys_all_properties
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fi
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_values -s , "${_sys_all_properties[@]}"
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}
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(( $+functions[_systemctl_job_modes] )) ||
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_systemctl_job_modes() {
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local -a _modes
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_modes=(fail replace replace-irreversibly isolate ignore-dependencies ignore-requirements flush)
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_values -s , "${_modes[@]}"
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}
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# Build arguments for "systemctl" to be used in completion.
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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 _sys_service_mgr=${${words:*_modes}[(R)(${(j.|.)_modes})]}
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_arguments -s \
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{-h,--help}'[Show help]' \
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'--version[Show package version]' \
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{-t+,--type=}'[List only units of a particular type]:unit type:_systemctl_unit_types' \
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'--state=[Display units in the specified state]:unit state:_systemctl_unit_states' \
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'--job-mode=[Specify how to deal with other jobs]:mode:_systemctl_job_modes' \
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{-p+,--property=}'[Show only properties by specific name]:unit property:_systemctl_unit_properties' \
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{-a,--all}'[Show all units/properties, including dead/empty ones]' \
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'--reverse[Show reverse dependencies]' \
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'--after[Show units ordered after]' \
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'--before[Show units ordered before]' \
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{-l,--full}"[Don't ellipsize unit names on output]" \
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'--show-types[When showing sockets, show socket type]' \
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{-i,--ignore-inhibitors}'[When executing a job, ignore jobs dependencies]' \
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{-q,--quiet}'[Suppress output]' \
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'--no-block[Do not wait until operation finished]' \
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'--no-legend[Do not print a legend, i.e. the column headers and the footer with hints]' \
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'--no-pager[Do not pipe output into a pager]' \
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'--system[Connect to system manager]' \
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'--user[Connect to user service manager]' \
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"--no-wall[Don't send wall message before halt/power-off/reboot]" \
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'--global[Enable/disable/mask unit files globally]' \
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"--no-reload[When enabling/disabling unit files, don't reload daemon configuration]" \
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'--no-ask-password[Do not ask for system passwords]' \
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'--kill-who=[Who to send signal to]:killwho:(main control all)' \
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{-s+,--signal=}'[Which signal to send]:signal:_signals' \
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{-f,--force}'[When enabling unit files, override existing symlinks. When shutting down, execute action immediately]' \
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'--root=[Enable/disable/mask unit files in the specified root directory]:directory:_directories' \
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'--runtime[Enable/disable/mask unit files only temporarily until next reboot]' \
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{-H+,--host=}'[Operate on remote host]:userathost:_sd_hosts_or_user_at_host' \
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{-P,--privileged}'[Acquire privileges before execution]' \
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{-n+,--lines=}'[Journal entries to show]:number of entries' \
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{-o+,--output=}'[Change journal output mode]:modes:_sd_outputmodes' \
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'--firmware-setup[Tell the firmware to show the setup menu on next boot]' \
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'--plain[When used with list-dependencies, print output as a list]' \
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'--failed[Show failed units]' \
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'*::systemctl command:_systemctl_commands'
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