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Commit | Line | Data |
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ff7a0685 | 1 | #compdef systemctl |
7059062c | 2 | # SPDX-License-Identifier: LGPL-2.1+ |
ff7a0685 WG |
3 | |
4 | (( $+functions[_systemctl_command] )) || _systemctl_command() | |
5 | { | |
6 | local -a _systemctl_cmds | |
7 | _systemctl_cmds=( | |
d808ca64 | 8 | "list-sockets:List sockets" |
d1811159 | 9 | "list-timers:List timers" |
ff7a0685 WG |
10 | "list-units:List units" |
11 | "start:Start (activate) one or more units" | |
12 | "stop:Stop (deactivate) one or more units" | |
13 | "reload:Reload one or more units" | |
14 | "restart:Start or restart one or more units" | |
15 | "condrestart:Restart one or more units if active" | |
16 | "try-restart:Restart one or more units if active" | |
17 | "reload-or-restart:Reload one or more units if possible, otherwise start or restart" | |
18 | "force-reload:Reload one or more units if possible, otherwise restart if active" | |
19 | "hibernate:Hibernate the system" | |
20 | "hybrid-sleep:Hibernate and suspend the system" | |
e68c79db | 21 | "suspend-then-hibernate:Suspend the system for a period of time, and then hibernate it" |
aabf5d42 | 22 | "try-reload-or-restart:Reload one or more units if possible, otherwise restart if active" |
ff7a0685 WG |
23 | "isolate:Start one unit and stop all others" |
24 | "kill:Send signal to processes of a unit" | |
25 | "is-active:Check whether units are active" | |
26 | "is-failed:Check whether units are failed" | |
27 | "status:Show runtime status of one or more units" | |
28 | "show:Show properties of one or more units/jobs or the manager" | |
6da49b8b | 29 | "cat:Show the source unit files and drop-ins" |
ff7a0685 | 30 | "reset-failed:Reset failed state for all, one, or more units" |
ff7a0685 WG |
31 | "list-unit-files:List installed unit files" |
32 | "enable:Enable one or more unit files" | |
33 | "disable:Disable one or more unit files" | |
d739ce98 FS |
34 | "add-wants:Add Wants= dependencies to a unit" |
35 | "add-requires:Add Requires= dependencies to a unit" | |
ff7a0685 WG |
36 | "reenable:Reenable one or more unit files" |
37 | "preset:Enable/disable one or more unit files based on preset configuration" | |
1cf3c30c ZJS |
38 | "set-default:Set the default target" |
39 | "get-default:Query the default target" | |
409886c4 | 40 | "edit:Edit one or more unit files" |
1cf3c30c | 41 | "is-system-running:Query overall status of the system" |
ff7a0685 WG |
42 | "help:Show documentation for specified units" |
43 | "list-dependencies:Show unit dependency tree" | |
44 | "mask:Mask one or more units" | |
45 | "unmask:Unmask one or more units" | |
46 | "link:Link one or more units files into the search path" | |
47 | "is-enabled:Check whether unit files are enabled" | |
48 | "list-jobs:List jobs" | |
49 | "cancel:Cancel all, one, or more jobs" | |
ff7a0685 WG |
50 | "show-environment:Dump environment" |
51 | "set-environment:Set one or more environment variables" | |
52 | "unset-environment:Unset one or more environment variables" | |
53 | "daemon-reload:Reload systemd manager configuration" | |
54 | "daemon-reexec:Reexecute systemd manager" | |
55 | "default:Enter system default mode" | |
56 | "rescue:Enter system rescue mode" | |
57 | "emergency:Enter system emergency mode" | |
58 | "halt:Shut down and halt the system" | |
59 | "suspend:Suspend the system" | |
60 | "poweroff:Shut down and power-off the system" | |
61 | "reboot:Shut down and reboot the system" | |
62 | "kexec:Shut down and reboot the system with kexec" | |
63 | "exit:Ask for user instance termination" | |
7b742b31 | 64 | "switch-root:Change root directory" |
0f8158bd | 65 | "revert:Revert unit files to their vendor versions" |
c4a2deba | 66 | "set-property:Sets one or more properties of a unit" |
ff7a0685 WG |
67 | ) |
68 | ||
69 | if (( CURRENT == 1 )); then | |
70 | _describe -t commands 'systemctl command' _systemctl_cmds || compadd "$@" | |
71 | else | |
d34b7c11 | 72 | local curcontext="$curcontext" expl |
ff7a0685 WG |
73 | |
74 | cmd="${${_systemctl_cmds[(r)$words[1]:*]%%:*}}" | |
75 | # Deal with any aliases | |
76 | case $cmd in | |
77 | condrestart) cmd="try-restart";; | |
aabf5d42 | 78 | force-reload) cmd="try-reload-or-restart";; |
ff7a0685 WG |
79 | esac |
80 | ||
81 | if (( $#cmd )); then | |
82 | curcontext="${curcontext%:*:*}:systemctl-${cmd}:" | |
83 | ||
84 | local update_policy | |
85 | zstyle -s ":completion:${curcontext}:" cache-policy update_policy | |
86 | if [[ -z "$update_policy" ]]; then | |
87 | zstyle ":completion:${curcontext}:" cache-policy _systemctl_caching_policy | |
88 | fi | |
89 | ||
90 | _call_function ret _systemctl_$cmd || _message 'no more arguments' | |
91 | else | |
92 | _message "unknown systemctl command: $words[1]" | |
93 | fi | |
94 | return ret | |
95 | fi | |
96 | } | |
97 | ||
98 | __systemctl() | |
99 | { | |
99171d2f | 100 | systemctl $_sys_service_mgr --full --no-legend --no-pager "$@" 2>/dev/null |
ff7a0685 WG |
101 | } |
102 | ||
103 | ||
104 | # Fills the unit list | |
105 | _systemctl_all_units() | |
106 | { | |
88e4dbd5 АТ |
107 | if ( [[ ${+_sys_all_units} -eq 0 ]] || _cache_invalid SYS_ALL_UNITS$_sys_service_mgr ) || |
108 | ! _retrieve_cache SYS_ALL_UNITS$_sys_service_mgr; | |
ff7a0685 | 109 | then |
98476dc8 | 110 | _sys_all_units=( ${${(f)"$(__systemctl list-units --all "$PREFIX*" )"}%% *} ) |
88e4dbd5 | 111 | _store_cache SYS_ALL_UNITS$_sys_service_mgr _sys_all_units |
ff7a0685 WG |
112 | fi |
113 | } | |
114 | ||
115 | # Fills the unit list including all file units | |
116 | _systemctl_really_all_units() | |
117 | { | |
118 | local -a all_unit_files; | |
119 | local -a really_all_units; | |
88e4dbd5 АТ |
120 | if ( [[ ${+_sys_really_all_units} -eq 0 ]] || _cache_invalid SYS_REALLY_ALL_UNITS$_sys_service_mgr ) || |
121 | ! _retrieve_cache SYS_REALLY_ALL_UNITS$_sys_service_mgr; | |
ff7a0685 | 122 | then |
98476dc8 | 123 | all_unit_files=( ${${(f)"$(__systemctl list-unit-files "$PREFIX*" )"}%% *} ) |
ff7a0685 WG |
124 | _systemctl_all_units |
125 | really_all_units=($_sys_all_units $all_unit_files) | |
126 | _sys_really_all_units=(${(u)really_all_units}) | |
88e4dbd5 | 127 | _store_cache SYS_REALLY_ALL_UNITS$_sys_service_mgr _sys_really_all_units |
ff7a0685 WG |
128 | fi |
129 | } | |
130 | ||
131 | _filter_units_by_property() { | |
6c9414a7 EC |
132 | local property=$1 value=$2; shift 2 |
133 | local -a units; units=("${(q-)@}") | |
134 | local -A props | |
135 | props=(${(f)"$(_call_program units "$service $_sys_service_mgr show --no-pager --property=\"Id,$property\" -- ${units} 2>/dev/null")"}) | |
136 | echo -E - "${(@g:o:)${(k@)props[(Re)$property=$value]}#Id=}" | |
ff7a0685 WG |
137 | } |
138 | ||
4ed14116 EV |
139 | _systemctl_get_non_template_names() { echo -E - ${^${(R)${(f)"$( |
140 | __systemctl $mode list-unit-files "$PREFIX*" | |
141 | __systemctl $mode list-units --all "$PREFIX*" | |
142 | )"}:#*@.*}%%[[:space:]]*} } | |
143 | ||
ff728637 | 144 | _systemctl_get_template_names() { echo -E - ${^${(M)${(f)"$(__systemctl list-unit-files "$PREFIX*" )"}##*@.[^[:space:]]##}%%@.*}\@ } |
e9a19bd8 | 145 | |
f29c77bc | 146 | |
ff728637 | 147 | _systemctl_active_units() {_sys_active_units=( ${${(f)"$(__systemctl list-units "$PREFIX*" )"}%% *} )} |
81333ecf ZJS |
148 | |
149 | _systemctl_startable_units(){ | |
992f51ea | 150 | _sys_startable_units=( $( _filter_units_by_property ActiveState inactive $( |
151 | _filter_units_by_property CanStart yes ${${${(f)"$( | |
8a6236e5 | 152 | __systemctl $mode list-unit-files --state enabled,enabled-runtime,linked,linked-runtime,static,indirect,disabled,generated,transient "$PREFIX*" |
ff728637 | 153 | __systemctl $mode list-units --state inactive,failed "$PREFIX*" |
992f51ea | 154 | )"}:#*@.*}%%[[:space:]]*} |
155 | )) ) | |
81333ecf ZJS |
156 | } |
157 | ||
158 | _systemctl_restartable_units(){ | |
992f51ea | 159 | _sys_restartable_units=( $( _filter_units_by_property CanStart yes ${${${(f)"$( |
ff728637 EV |
160 | __systemctl $mode list-unit-files --state enabled,disabled,static "$PREFIX*" |
161 | __systemctl $mode list-units "$PREFIX*" | |
992f51ea | 162 | )"}:#*@.*}%%[[:space:]]*} ) ) |
81333ecf ZJS |
163 | } |
164 | ||
ff728637 EV |
165 | _systemctl_failed_units() {_sys_failed_units=( ${${(f)"$(__systemctl list-units --state=failed "$PREFIX*" )"}%% *} ) } |
166 | _systemctl_unit_state() { typeset -gA _sys_unit_state; _sys_unit_state=( $(__systemctl list-unit-files "$PREFIX*" ) ) } | |
ff7a0685 | 167 | |
67afa931 | 168 | local fun |
ff7a0685 | 169 | # Completion functions for ALL_UNITS |
4ed14116 | 170 | for fun in cat mask ; do |
ff7a0685 WG |
171 | (( $+functions[_systemctl_$fun] )) || _systemctl_$fun() |
172 | { | |
173 | _systemctl_really_all_units | |
d34b7c11 EC |
174 | _wanted systemd-units expl unit \ |
175 | compadd "$@" -a - _sys_really_all_units | |
ff7a0685 WG |
176 | } |
177 | done | |
178 | ||
4ed14116 | 179 | # Completion functions for NONTEMPLATE_UNITS |
c4a2deba | 180 | for fun in is-active is-failed is-enabled status show preset help list-dependencies edit revert add-wants add-requires set-property; do |
4ed14116 EV |
181 | (( $+functions[_systemctl_$fun] )) || _systemctl_$fun() |
182 | { | |
183 | _wanted systemd-units expl unit \ | |
184 | compadd "$@" - $(_systemctl_get_non_template_names) | |
185 | } | |
186 | done | |
187 | ||
ff7a0685 | 188 | # Completion functions for ENABLED_UNITS |
e9a19bd8 ZJS |
189 | (( $+functions[_systemctl_disable] )) || _systemctl_disable() |
190 | { | |
fb869ca1 | 191 | local _sys_unit_state; _systemctl_unit_state |
d34b7c11 EC |
192 | _wanted systemd-units expl 'enabled unit' \ |
193 | compadd "$@" - ${(k)_sys_unit_state[(R)enabled]} | |
e9a19bd8 ZJS |
194 | } |
195 | ||
196 | (( $+functions[_systemctl_reenable] )) || _systemctl_reenable() | |
197 | { | |
fb869ca1 | 198 | local _sys_unit_state; _systemctl_unit_state |
d34b7c11 EC |
199 | _wanted systemd-units expl 'enabled/disabled unit' \ |
200 | compadd "$@" - ${(k)_sys_unit_state[(R)(enabled|disabled)]} $(_systemctl_get_template_names) | |
e9a19bd8 | 201 | } |
ff7a0685 WG |
202 | |
203 | # Completion functions for DISABLED_UNITS | |
204 | (( $+functions[_systemctl_enable] )) || _systemctl_enable() | |
205 | { | |
fb869ca1 | 206 | local _sys_unit_state; _systemctl_unit_state |
d34b7c11 EC |
207 | _wanted systemd-units expl 'disabled unit' \ |
208 | compadd "$@" - ${(k)_sys_unit_state[(R)disabled]} $(_systemctl_get_template_names) | |
ff7a0685 WG |
209 | } |
210 | ||
211 | # Completion functions for FAILED_UNITS | |
212 | (( $+functions[_systemctl_reset-failed] )) || _systemctl_reset-failed() | |
213 | { | |
463985a9 | 214 | local _sys_failed_units; _systemctl_failed_units |
d34b7c11 EC |
215 | _wanted systemd-units expl 'failed unit' \ |
216 | compadd "$@" -a - _sys_failed_units || _message "no failed unit found" | |
ff7a0685 WG |
217 | } |
218 | ||
219 | # Completion functions for STARTABLE_UNITS | |
220 | (( $+functions[_systemctl_start] )) || _systemctl_start() | |
221 | { | |
bf8864c2 | 222 | local _sys_startable_units; _systemctl_startable_units |
d34b7c11 | 223 | _wanted systemd-units expl 'startable unit' \ |
9b536b1a | 224 | compadd "$@" - ${_sys_startable_units[*]} |
ff7a0685 WG |
225 | } |
226 | ||
227 | # Completion functions for STOPPABLE_UNITS | |
228 | for fun in stop kill try-restart condrestart ; do | |
229 | (( $+functions[_systemctl_$fun] )) || _systemctl_$fun() | |
230 | { | |
bf8864c2 | 231 | local _sys_active_units; _systemctl_active_units |
d34b7c11 EC |
232 | _wanted systemd-units expl 'stoppable unit' \ |
233 | compadd "$@" - $( _filter_units_by_property CanStop yes \ | |
234 | ${_sys_active_units[*]} ) | |
ff7a0685 WG |
235 | } |
236 | done | |
237 | ||
238 | # Completion functions for ISOLATABLE_UNITS | |
239 | (( $+functions[_systemctl_isolate] )) || _systemctl_isolate() | |
240 | { | |
241 | _systemctl_all_units | |
d34b7c11 EC |
242 | _wanted systemd-units expl 'isolatable unit' \ |
243 | compadd "$@" - $( _filter_units_by_property AllowIsolate yes \ | |
244 | ${_sys_all_units[*]} ) | |
ff7a0685 WG |
245 | } |
246 | ||
247 | # Completion functions for RELOADABLE_UNITS | |
aabf5d42 | 248 | for fun in reload try-reload-or-restart force-reload ; do |
ff7a0685 WG |
249 | (( $+functions[_systemctl_$fun] )) || _systemctl_$fun() |
250 | { | |
bf8864c2 | 251 | local _sys_active_units; _systemctl_active_units |
d34b7c11 EC |
252 | _wanted systemd-units expl 'reloadable unit' \ |
253 | compadd "$@" - $( _filter_units_by_property CanReload yes \ | |
254 | ${_sys_active_units[*]} ) | |
ff7a0685 WG |
255 | } |
256 | done | |
257 | ||
258 | # Completion functions for RESTARTABLE_UNITS | |
259 | for fun in restart reload-or-restart ; do | |
260 | (( $+functions[_systemctl_$fun] )) || _systemctl_$fun() | |
261 | { | |
bf8864c2 | 262 | local _sys_restartable_units; _systemctl_restartable_units |
d34b7c11 | 263 | _wanted systemd-units expl 'restartable unit' \ |
9b536b1a | 264 | compadd "$@" - ${_sys_restartable_units[*]} |
ff7a0685 WG |
265 | } |
266 | done | |
267 | ||
268 | # Completion functions for MASKED_UNITS | |
269 | (( $+functions[_systemctl_unmask] )) || _systemctl_unmask() | |
270 | { | |
fb869ca1 | 271 | local _sys_unit_state; _systemctl_unit_state |
d34b7c11 EC |
272 | _wanted systemd-units expl 'masked unit' \ |
273 | compadd "$@" - ${(k)_sys_unit_state[(R)masked]} || _message "no masked units found" | |
ff7a0685 WG |
274 | } |
275 | ||
276 | # Completion functions for JOBS | |
277 | (( $+functions[_systemctl_cancel] )) || _systemctl_cancel() | |
278 | { | |
d34b7c11 EC |
279 | _wanted systemd-jobs expl job \ |
280 | compadd "$@" - ${${(f)"$(__systemctl list-jobs)"}%% *} || | |
281 | _message "no jobs found" | |
ff7a0685 WG |
282 | } |
283 | ||
1cf3c30c ZJS |
284 | # Completion functions for TARGETS |
285 | (( $+functions[_systemctl_set-default] )) || _systemctl_set-default() | |
286 | { | |
d34b7c11 | 287 | _wanted systemd-targets expl target \ |
98476dc8 | 288 | compadd "$@" - ${${(f)"$(__systemctl list-unit-files --type target --all "$PREFIX*" )"}%% *} || |
d34b7c11 | 289 | _message "no targets found" |
ff7a0685 WG |
290 | } |
291 | ||
292 | # Completion functions for ENVS | |
293 | for fun in set-environment unset-environment ; do | |
294 | (( $+functions[_systemctl_$fun] )) || _systemctl_$fun() | |
295 | { | |
296 | local fun=$0 ; fun=${fun##_systemctl_} | |
297 | local suf | |
298 | if [[ "${fun}" = "set-environment" ]]; then | |
299 | suf='-S=' | |
300 | fi | |
d34b7c11 EC |
301 | _wanted systemd-environment expl 'environment variable' \ |
302 | compadd "$@" ${suf} - ${${(f)"$(systemctl show-environment)"}%%=*} | |
ff7a0685 WG |
303 | } |
304 | done | |
305 | ||
2c12a402 ZJS |
306 | (( $+functions[_systemctl_link] )) || _systemctl_link() { |
307 | _sd_unit_files | |
308 | } | |
ff7a0685 | 309 | |
7b742b31 ZJS |
310 | (( $+functions[_systemctl_switch-root] )) || _systemctl_switch-root() { |
311 | _files | |
312 | } | |
313 | ||
ff7a0685 | 314 | # no systemctl completion for: |
299c397c | 315 | # [STANDALONE]='daemon-reexec daemon-reload default |
ff7a0685 WG |
316 | # emergency exit halt kexec list-jobs list-units |
317 | # list-unit-files poweroff reboot rescue show-environment' | |
ff7a0685 WG |
318 | |
319 | _systemctl_caching_policy() | |
320 | { | |
321 | local _sysunits | |
322 | local -a oldcache | |
323 | ||
324 | # rebuild if cache is more than a day old | |
325 | oldcache=( "$1"(mh+1) ) | |
326 | (( $#oldcache )) && return 0 | |
327 | ||
2103d29d | 328 | _sysunits=(${${(f)"$(__systemctl --all)"}%% *}) |
ff7a0685 WG |
329 | |
330 | if (( $#_sysunits )); then | |
331 | for unit in $_sysunits; do | |
332 | [[ "$unit" -nt "$1" ]] && return 0 | |
333 | done | |
334 | fi | |
335 | ||
336 | return 1 | |
337 | } | |
338 | ||
298b9e23 WG |
339 | _unit_states() { |
340 | local -a _states | |
840b2c0e | 341 | _states=("${(fo)$(__systemctl --state=help)}") |
298b9e23 WG |
342 | _values -s , "${_states[@]}" |
343 | } | |
344 | ||
345 | _unit_types() { | |
346 | local -a _types | |
840b2c0e | 347 | _types=("${(fo)$(__systemctl -t help)}") |
298b9e23 WG |
348 | _values -s , "${_types[@]}" |
349 | } | |
350 | ||
c0a67aef | 351 | _unit_properties() { |
88e4dbd5 АТ |
352 | if ( [[ ${+_sys_all_properties} -eq 0 ]] || _cache_invalid SYS_ALL_PROPERTIES$_sys_service_mgr ) || |
353 | ! _retrieve_cache SYS_ALL_PROPERTIES$_sys_service_mgr; | |
c0a67aef | 354 | then |
dd74faef | 355 | _sys_all_properties=( ${${(M)${(f)"$(@rootlibexecdir@/systemd --dump-bus-properties)"}}} ) |
88e4dbd5 | 356 | _store_cache SYS_ALL_PROPERTIES$_sys_service_mgr _sys_all_properties |
c0a67aef ZJS |
357 | fi |
358 | _values -s , "${_sys_all_properties[@]}" | |
359 | } | |
360 | ||
903e7c37 ZJS |
361 | _job_modes() { |
362 | local -a _modes | |
363 | _modes=(fail replace replace-irreversibly isolate ignore-dependencies ignore-requirements flush) | |
364 | _values -s , "${_modes[@]}" | |
365 | } | |
366 | ||
e09d0d46 | 367 | # Build arguments for "systemctl" to be used in completion. |
68c4f6d4 | 368 | local -a _modes; _modes=("--user" "--system") |
e09d0d46 DH |
369 | # Use the last mode (they are exclusive and the last one is used). |
370 | local _sys_service_mgr=${${words:*_modes}[(R)(${(j.|.)_modes})]} | |
ff7a0685 WG |
371 | _arguments -s \ |
372 | {-h,--help}'[Show help]' \ | |
373 | '--version[Show package version]' \ | |
862f4963 | 374 | {-t+,--type=}'[List only units of a particular type]:unit type:_unit_types' \ |
903e7c37 ZJS |
375 | '--state=[Display units in the specified state]:unit state:_unit_states' \ |
376 | '--job-mode=[Specify how to deal with other jobs]:mode:_job_modes' \ | |
c0a67aef | 377 | {-p+,--property=}'[Show only properties by specific name]:unit property:_unit_properties' \ |
ff7a0685 WG |
378 | {-a,--all}'[Show all units/properties, including dead/empty ones]' \ |
379 | '--reverse[Show reverse dependencies]' \ | |
380 | '--after[Show units ordered after]' \ | |
381 | '--before[Show units ordered before]' \ | |
ff7a0685 | 382 | {-l,--full}"[Don't ellipsize unit names on output]" \ |
ff7a0685 | 383 | '--show-types[When showing sockets, show socket type]' \ |
ff7a0685 WG |
384 | {-i,--ignore-inhibitors}'[When executing a job, ignore jobs dependencies]' \ |
385 | {-q,--quiet}'[Suppress output]' \ | |
386 | '--no-block[Do not wait until operation finished]' \ | |
387 | '--no-legend[Do not print a legend, i.e. the column headers and the footer with hints]' \ | |
388 | '--no-pager[Do not pipe output into a pager]' \ | |
389 | '--system[Connect to system manager]' \ | |
390 | '--user[Connect to user service manager]' \ | |
391 | "--no-wall[Don't send wall message before halt/power-off/reboot]" \ | |
4e93d369 | 392 | '--global[Enable/disable/mask unit files globally]' \ |
ff7a0685 WG |
393 | "--no-reload[When enabling/disabling unit files, don't reload daemon configuration]" \ |
394 | '--no-ask-password[Do not ask for system passwords]' \ | |
395 | '--kill-who=[Who to send signal to]:killwho:(main control all)' \ | |
862f4963 | 396 | {-s+,--signal=}'[Which signal to send]:signal:_signals' \ |
ff7a0685 | 397 | {-f,--force}'[When enabling unit files, override existing symlinks. When shutting down, execute action immediately]' \ |
4e93d369 LR |
398 | '--root=[Enable/disable/mask unit files in the specified root directory]:directory:_directories' \ |
399 | '--runtime[Enable/disable/mask unit files only temporarily until next reboot]' \ | |
6da49b8b | 400 | {-H+,--host=}'[Operate on remote host]:userathost:_sd_hosts_or_user_at_host' \ |
ff7a0685 | 401 | {-P,--privileged}'[Acquire privileges before execution]' \ |
862f4963 | 402 | {-n+,--lines=}'[Journal entries to show]:number of entries' \ |
a02c5fe7 | 403 | {-o+,--output=}'[Change journal output mode]:modes:_sd_outputmodes' \ |
5bdf2243 | 404 | '--firmware-setup[Tell the firmware to show the setup menu on next boot]' \ |
ff7a0685 | 405 | '--plain[When used with list-dependencies, print output as a list]' \ |
bef19548 | 406 | '--failed[Show failed units]' \ |
ff7a0685 | 407 | '*::systemctl command:_systemctl_command' |