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#compdef systemctl (( $+functions[_systemctl_command] )) || _systemctl_command() { local -a _systemctl_cmds _systemctl_cmds=( "list-sockets:List sockets" "list-timers:List timers" "list-units:List units" "start:Start (activate) one or more units" "stop:Stop (deactivate) one or more units" "reload:Reload one or more units" "restart:Start or restart one or more units" "condrestart:Restart one or more units if active" "try-restart:Restart one or more units if active" "reload-or-restart:Reload one or more units if possible, otherwise start or restart" "force-reload:Reload one or more units if possible, otherwise restart if active" "hibernate:Hibernate the system" "hybrid-sleep:Hibernate and suspend the system" "reload-or-try-restart:Reload one or more units if possible, otherwise restart if active" "isolate:Start one unit and stop all others" "kill:Send signal to processes of a unit" "is-active:Check whether units are active" "is-failed:Check whether units are failed" "status:Show runtime status of one or more units" "show:Show properties of one or more units/jobs or the manager" "cat:Show the source unit files and drop-ins" "reset-failed:Reset failed state for all, one, or more units" "list-unit-files:List installed unit files" "enable:Enable one or more unit files" "disable:Disable one or more unit files" "reenable:Reenable one or more unit files" "preset:Enable/disable one or more unit files based on preset configuration" "set-default:Set the default target" "get-default:Query the default target" "edit:Edit one or more unit files" "is-system-running:Query overall status of the system" "help:Show documentation for specified units" "list-dependencies:Show unit dependency tree" "mask:Mask one or more units" "unmask:Unmask one or more units" "link:Link one or more units files into the search path" "is-enabled:Check whether unit files are enabled" "list-jobs:List jobs" "cancel:Cancel all, one, or more jobs" "snapshot:Create a snapshot" "delete:Remove one or more snapshots" "show-environment:Dump environment" "set-environment:Set one or more environment variables" "unset-environment:Unset one or more environment variables" "daemon-reload:Reload systemd manager configuration" "daemon-reexec:Reexecute systemd manager" "default:Enter system default mode" "rescue:Enter system rescue mode" "emergency:Enter system emergency mode" "halt:Shut down and halt the system" "suspend:Suspend the system" "poweroff:Shut down and power-off the system" "reboot:Shut down and reboot the system" "kexec:Shut down and reboot the system with kexec" "exit:Ask for user instance termination" "switch-root:Change root directory" ) if (( CURRENT == 1 )); then _describe -t commands 'systemctl command' _systemctl_cmds || compadd "$@" else local curcontext="$curcontext" cmd="${${_systemctl_cmds[(r)$words[1]:*]%%:*}}" # Deal with any aliases case $cmd in condrestart) cmd="try-restart";; force-reload) cmd="reload-or-try-restart";; esac if (( $#cmd )); then curcontext="${curcontext%:*:*}:systemctl-${cmd}:" local update_policy zstyle -s ":completion:${curcontext}:" cache-policy update_policy if [[ -z "$update_policy" ]]; then zstyle ":completion:${curcontext}:" cache-policy _systemctl_caching_policy fi _call_function ret _systemctl_$cmd || _message 'no more arguments' else _message "unknown systemctl command: $words[1]" fi return ret fi } __systemctl() { local -a _modes _modes=("--user" "--system") systemctl ${words:*_modes} --full --no-legend --no-pager "$@" } # Fills the unit list _systemctl_all_units() { if ( [[ ${+_sys_all_units} -eq 0 ]] || _cache_invalid SYS_ALL_UNITS ) && ! _retrieve_cache SYS_ALL_UNITS; then _sys_all_units=( $(__systemctl list-units --all | { while read -r a b; do echo -E - " $a"; done; }) ) _store_cache SYS_ALL_UNITS _sys_all_units fi } # Fills the unit list including all file units _systemctl_really_all_units() { local -a all_unit_files; local -a really_all_units; if ( [[ ${+_sys_really_all_units} -eq 0 ]] || _cache_invalid SYS_REALLY_ALL_UNITS ) && ! _retrieve_cache SYS_REALLY_ALL_UNITS; then all_unit_files=( $(__systemctl list-unit-files | { while read -r a b; do echo -E - " $a"; done; }) ) _systemctl_all_units really_all_units=($_sys_all_units $all_unit_files) _sys_really_all_units=(${(u)really_all_units}) _store_cache SYS_REALLY_ALL_UNITS _sys_really_all_units fi } _filter_units_by_property() { local property=$1 value=$2 ; shift ; shift local -a units ; units=($*) local prop unit for ((i=1; $i <= ${#units[*]}; i++)); do # FIXME: "Failed to issue method call: Unknown unit" errors are ignored for # now (related to DBUS_ERROR_UNKNOWN_OBJECT). in the future, we need to # revert to calling 'systemctl show' once for all units, which is way # faster unit=${units[i]} prop=${(f)"$(_call_program units "$service show --no-pager --property="$property" ${unit} 2>/dev/null")"} if [[ "${prop}" = "$property=$value" ]]; then echo -E - " ${unit}" fi done } _systemctl_get_template_names() { __systemctl list-unit-files | { while read -r a b; do [[ $a =~ @\. ]] && echo -E - " ${a%%@.*}@"; done; } } _systemctl_active_units() {_sys_active_units=( $(__systemctl list-units | { while read -r a b; do echo -E - " $a"; done; }) )} _systemctl_startable_units(){ _sys_startable_units=(_filter_units_by_property ActiveState inactive $( _filter_units_by_property CanStart yes $( __systemctl $mode list-unit-files --state enabled,disabled,static | \ { while read -r a b; do [[ $a =~ @\. ]] || echo -E - " $a"; done; } __systemctl $mode list-units --state inactive,failed | \ { while read -r a b; do echo -E - " $a"; done; } ))) } _systemctl_restartable_units(){ _sys_restartable_units=(_filter_units_by_property CanStart yes $( __systemctl $mode list-unit-files --state enabled,disabled,static | \ { while read -r a b; do [[ $a =~ @\. ]] || echo -E - " $a"; done; } __systemctl $mode list-units | \ { while read -r a b; do echo -E - " $a"; done; } )) } _systemctl_failed_units() {_sys_failed_units=( $(__systemctl list-units --failed | { while read -r a b; do echo -E - " $a"; done; }) )} _systemctl_enabled_units() {_sys_enabled_units=( $(__systemctl list-unit-files | { while read -r a b; do [[ $b == "enabled" ]] && echo -E - " $a"; done; }) )} _systemctl_disabled_units(){_sys_disabled_units=($(__systemctl list-unit-files | { while read -r a b; do [[ $b == "disabled" ]] && echo -E - " $a"; done; }) )} _systemctl_masked_units() {_sys_masked_units=( $(__systemctl list-unit-files | { while read -r a b; do [[ $b == "masked" ]] && echo -E - " $a"; done; }) )} # Completion functions for ALL_UNITS for fun in is-active is-failed is-enabled status show cat mask preset help list-dependencies edit ; do (( $+functions[_systemctl_$fun] )) || _systemctl_$fun() { _systemctl_really_all_units compadd "$@" -a - _sys_really_all_units } done # Completion functions for ENABLED_UNITS (( $+functions[_systemctl_disable] )) || _systemctl_disable() { _systemctl_enabled_units compadd "$@" -a - _sys_enabled_units } (( $+functions[_systemctl_reenable] )) || _systemctl_reenable() { _systemctl_enabled_units _systemctl_disabled_units compadd "$@" -a - _sys_enabled_units _sys_disabled_units $(_systemctl_get_template_names) } # Completion functions for DISABLED_UNITS (( $+functions[_systemctl_enable] )) || _systemctl_enable() { _systemctl_disabled_units compadd "$@" -a - _sys_disabled_units $(_systemctl_get_template_names) } # Completion functions for FAILED_UNITS (( $+functions[_systemctl_reset-failed] )) || _systemctl_reset-failed() { _systemctl_failed_units compadd "$@" -a - _sys_failed_units || _message "no failed unit found" } # Completion functions for STARTABLE_UNITS (( $+functions[_systemctl_start] )) || _systemctl_start() { _systemctl_startable_units compadd "$@" - ${_sys_startable_units[*]} $(_systemctl_get_template_names) } # Completion functions for STOPPABLE_UNITS for fun in stop kill try-restart condrestart ; do (( $+functions[_systemctl_$fun] )) || _systemctl_$fun() { _systemctl_active_units compadd "$@" - $( _filter_units_by_property CanStop yes \ ${_sys_active_units[*]} ) } done # Completion functions for ISOLATABLE_UNITS (( $+functions[_systemctl_isolate] )) || _systemctl_isolate() { _systemctl_all_units compadd "$@" - $( _filter_units_by_property AllowIsolate yes \ ${_sys_all_units[*]} ) } # Completion functions for RELOADABLE_UNITS for fun in reload reload-or-try-restart force-reload ; do (( $+functions[_systemctl_$fun] )) || _systemctl_$fun() { _systemctl_active_units compadd "$@" - $( _filter_units_by_property CanReload yes \ ${_sys_active_units[*]} ) } done # Completion functions for RESTARTABLE_UNITS for fun in restart reload-or-restart ; do (( $+functions[_systemctl_$fun] )) || _systemctl_$fun() { _systemctl_restartable_units compadd "$@" - ${_sys_restartable_units[*]} $(_systemctl_get_template_names) } done # Completion functions for MASKED_UNITS (( $+functions[_systemctl_unmask] )) || _systemctl_unmask() { _systemctl_masked_units compadd "$@" -a - _sys_masked_units || _message "no masked units found" } # Completion functions for JOBS (( $+functions[_systemctl_cancel] )) || _systemctl_cancel() { compadd "$@" - $(__systemctl list-jobs \ | cut -d' ' -f1 2>/dev/null ) || _message "no jobs found" } # Completion functions for SNAPSHOTS (( $+functions[_systemctl_delete] )) || _systemctl_delete() { compadd "$@" - $(__systemctl list-units --type snapshot --all \ | cut -d' ' -f1 2>/dev/null ) || _message "no snapshots found" } # Completion functions for TARGETS (( $+functions[_systemctl_set-default] )) || _systemctl_set-default() { compadd "$@" - $(__systemctl list-unit-files --type target --all \ | cut -d' ' -f1 2>/dev/null ) || _message "no targets found" } # Completion functions for ENVS for fun in set-environment unset-environment ; do (( $+functions[_systemctl_$fun] )) || _systemctl_$fun() { local fun=$0 ; fun=${fun##_systemctl_} local suf if [[ "${fun}" = "set-environment" ]]; then suf='-S=' fi compadd "$@" ${suf} - $(systemctl show-environment \ | while read line; do echo " ${line%%\=}";done ) } done (( $+functions[_systemctl_link] )) || _systemctl_link() { _sd_unit_files } (( $+functions[_systemctl_switch-root] )) || _systemctl_switch-root() { _files } # no systemctl completion for: # [STANDALONE]='daemon-reexec daemon-reload default # emergency exit halt kexec list-jobs list-units # list-unit-files poweroff reboot rescue show-environment' # [NAME]='snapshot' _systemctl_caching_policy() { local _sysunits local -a oldcache # rebuild if cache is more than a day old oldcache=( "$1"(mh+1) ) (( $#oldcache )) && return 0 _sysunits=($(__systemctl --all | cut -d' ' -f1)) if (( $#_sysunits )); then for unit in $_sysunits; do [[ "$unit" -nt "$1" ]] && return 0 done fi return 1 } _unit_states() { local -a _states _states=(loaded failed active inactive not-found listening running waiting plugged mounted exited dead masked) _values -s , "${_states[@]}" } _unit_types() { local -a _types _types=(automount busname device mount path service snapshot socket swap target timer) _values -s , "${_types[@]}" } _unit_properties() { if ( [[ ${+_sys_all_properties} -eq 0 ]] || _cache_invalid SYS_ALL_PROPERTIES ) && ! _retrieve_cache SYS_ALL_PROPERTIES; then _sys_all_properties=( $( {__systemctl show --all; /usr/lib/systemd/systemd --dump-configuration-items; } | { while IFS='=' read -r a b; do [ -n "$b" ] && echo "$a"; done }) ) _store_cache SYS_ALL_PROPRTIES _sys_all_properties fi _values -s , "${_sys_all_properties[@]}" } _arguments -s \ {-h,--help}'[Show help]' \ '--version[Show package version]' \ {-t+,--type=}'[List only units of a particular type]:unit type:_unit_types' \ '--state=[Display units in the specifyied state]:unit state:_unit_states' \ {-p+,--property=}'[Show only properties by specific name]:unit property:_unit_properties' \ {-a,--all}'[Show all units/properties, including dead/empty ones]' \ '--reverse[Show reverse dependencies]' \ '--after[Show units ordered after]' \ '--before[Show units ordered before]' \ '--failed[Show only failed units]' \ {-l,--full}"[Don't ellipsize unit names on output]" \ '--fail[When queueing a new job, fail if conflicting jobs are pending]' \ '--show-types[When showing sockets, show socket type]' \ '--irreversible[Mark transactions as irreversible]' \ '--ignore-dependencies[When queueing a new job, ignore all its dependencies]' \ {-i,--ignore-inhibitors}'[When executing a job, ignore jobs dependencies]' \ {-q,--quiet}'[Suppress output]' \ '--no-block[Do not wait until operation finished]' \ '--no-legend[Do not print a legend, i.e. the column headers and the footer with hints]' \ '--no-pager[Do not pipe output into a pager]' \ '--system[Connect to system manager]' \ '--user[Connect to user service manager]' \ "--no-wall[Don't send wall message before halt/power-off/reboot]" \ '--global[Enable/disable unit files globally]' \ "--no-reload[When enabling/disabling unit files, don't reload daemon configuration]" \ '--no-ask-password[Do not ask for system passwords]' \ '--kill-who=[Who to send signal to]:killwho:(main control all)' \ {-s+,--signal=}'[Which signal to send]:signal:_signals' \ {-f,--force}'[When enabling unit files, override existing symlinks. When shutting down, execute action immediately]' \ '--root=[Enable unit files in the specified root directory]:directory:_directories' \ '--runtime[Enable unit files only temporarily until next reboot]' \ {-H+,--host=}'[Operate on remote host]:userathost:_sd_hosts_or_user_at_host' \ {-P,--privileged}'[Acquire privileges before execution]' \ {-n+,--lines=}'[Journal entries to show]:number of entries' \ {-o+,--output=}'[Change journal output mode]:modes:_sd_outputmodes' \ '--plain[When used with list-dependencies, print output as a list]' \ '*::systemctl command:_systemctl_command'