summaryrefslogtreecommitdiff
path: root/src/grp-system/systemctl/systemctl.completion.zsh.in
blob: 03a1c930b09f9f19fab1abb0dd19dc02464f776e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
#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"
    "try-reload-or-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"
    "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" expl

    cmd="${${_systemctl_cmds[(r)$words[1]:*]%%:*}}"
    # Deal with any aliases
    case $cmd in
      condrestart) cmd="try-restart";;
      force-reload) cmd="try-reload-or-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()
{
  systemctl $_sys_service_mgr --full --no-legend --no-pager "$@"
}


# 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=( ${${(f)"$(__systemctl list-units --all)"}%% *} )
    _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=( ${${(f)"$(__systemctl list-unit-files)"}%% *} )
    _systemctl_all_units
    really_all_units=($_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=$2; shift 2
  local -a units; units=("${(q-)@}")
  local -A props
  props=(${(f)"$(_call_program units "$service $_sys_service_mgr show --no-pager --property=\"Id,$property\" -- ${units} 2>/dev/null")"})
  echo -E - "${(@g:o:)${(k@)props[(Re)$property=$value]}#Id=}"
}

_systemctl_get_template_names() { echo -E - ${^${(M)${(f)"$(__systemctl list-unit-files)"}##*@.[^[:space:]]##}%%@.*}\@ }


_systemctl_active_units()  {_sys_active_units=(  ${${(f)"$(__systemctl list-units)"}%% *} )}

_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=( ${${(f)"$(__systemctl list-units --state=failed)"}%% *} ) }
_systemctl_unit_state() { typeset -gA _sys_unit_state; _sys_unit_state=( $(__systemctl list-unit-files) ) }

local fun
# 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_$fun()
  {
    _systemctl_really_all_units
    _wanted systemd-units expl unit \
      compadd "$@" -a - _sys_really_all_units
  }
done

# Completion functions for ENABLED_UNITS
(( $+functions[_systemctl_disable] )) || _systemctl_disable()
{
    local _sys_unit_state; _systemctl_unit_state
    _wanted systemd-units expl 'enabled unit' \
      compadd "$@" - ${(k)_sys_unit_state[(R)enabled]}
}

(( $+functions[_systemctl_reenable] )) || _systemctl_reenable()
{
    local _sys_unit_state; _systemctl_unit_state
    _wanted systemd-units expl 'enabled/disabled unit' \
      compadd "$@" - ${(k)_sys_unit_state[(R)(enabled|disabled)]} $(_systemctl_get_template_names)
}

# Completion functions for DISABLED_UNITS
(( $+functions[_systemctl_enable] )) || _systemctl_enable()
{
  local _sys_unit_state; _systemctl_unit_state
  _wanted systemd-units expl 'disabled unit' \
    compadd "$@" - ${(k)_sys_unit_state[(R)disabled]} $(_systemctl_get_template_names)
}

# Completion functions for FAILED_UNITS
(( $+functions[_systemctl_reset-failed] )) || _systemctl_reset-failed()
{
  local _sys_failed_units; _systemctl_failed_units
  _wanted systemd-units expl 'failed unit' \
    compadd "$@" -a - _sys_failed_units || _message "no failed unit found"
}

# Completion functions for STARTABLE_UNITS
(( $+functions[_systemctl_start] )) || _systemctl_start()
{
   local _sys_startable_units; _systemctl_startable_units
   _wanted systemd-units expl 'startable unit' \
     compadd "$@" - ${_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_$fun()
  {
    local _sys_active_units; _systemctl_active_units
    _wanted systemd-units expl 'stoppable unit' \
      compadd "$@" - $( _filter_units_by_property CanStop yes \
        ${_sys_active_units[*]} )
  }
done

# Completion functions for ISOLATABLE_UNITS
(( $+functions[_systemctl_isolate] )) || _systemctl_isolate()
{
  _systemctl_all_units
  _wanted systemd-units expl 'isolatable unit' \
    compadd "$@" - $( _filter_units_by_property AllowIsolate yes \
      ${_sys_all_units[*]} )
}

# Completion functions for RELOADABLE_UNITS
for fun in reload try-reload-or-restart force-reload ; do
  (( $+functions[_systemctl_$fun] )) || _systemctl_$fun()
  {
    local _sys_active_units; _systemctl_active_units
    _wanted systemd-units expl 'reloadable unit' \
      compadd "$@" - $( _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_$fun()
  {
    local _sys_restartable_units; _systemctl_restartable_units
    _wanted systemd-units expl 'restartable unit' \
      compadd "$@" - ${_sys_restartable_units[*]} $(_systemctl_get_template_names)
  }
done

# Completion functions for MASKED_UNITS
(( $+functions[_systemctl_unmask] )) || _systemctl_unmask()
{
  local _sys_unit_state; _systemctl_unit_state
  _wanted systemd-units expl 'masked unit' \
    compadd "$@" - ${(k)_sys_unit_state[(R)masked]} || _message "no masked units found"
}

# Completion functions for JOBS
(( $+functions[_systemctl_cancel] )) || _systemctl_cancel()
{
  _wanted systemd-jobs expl job \
    compadd "$@" - ${${(f)"$(__systemctl list-jobs)"}%% *} ||
      _message "no jobs found"
}

# Completion functions for TARGETS
(( $+functions[_systemctl_set-default] )) || _systemctl_set-default()
{
  _wanted systemd-targets expl target \
    compadd "$@" - ${${(f)"$(__systemctl list-unit-files --type target --all)"}%% *} ||
      _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 [[ "${fun}" = "set-environment" ]]; then
      suf='-S='
    fi
    _wanted systemd-environment expl 'environment variable' \
      compadd "$@" ${suf} - ${${(f)"$(systemctl show-environment)"}%%=*}
  }
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'

_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=(${${(f)"$(__systemctl --all)"}%% *})

  if (( $#_sysunits )); then
    for unit in $_sysunits; do
      [[ "$unit" -nt "$1" ]] && return 0
    done
  fi

  return 1
}

_unit_states() {
    local -a _states
    _states=("${(fo)$(__systemctl --state=help)}")
    _values -s , "${_states[@]}"
}

_unit_types() {
    local -a _types
    _types=("${(fo)$(__systemctl -t help)}")
    _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=( ${${(M)${(f)"$(__systemctl show --all;
    @rootlibexecdir@/systemd --dump-configuration-items)"}##[[:alnum:]]##=*}%%=*}
    )
    _store_cache SYS_ALL_PROPRTIES _sys_all_properties
  fi
  _values -s , "${_sys_all_properties[@]}"
}

_job_modes() {
    local -a _modes
    _modes=(fail replace replace-irreversibly isolate ignore-dependencies ignore-requirements flush)
    _values -s , "${_modes[@]}"
}

# Build arguments for "systemctl" to be used in completion.
local -a _modes; _modes=("--user" "--system")
# Use the last mode (they are exclusive and the last one is used).
local _sys_service_mgr=${${words:*_modes}[(R)(${(j.|.)_modes})]}
_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 specified state]:unit state:_unit_states' \
    '--job-mode=[Specify how to deal with other jobs]:mode:_job_modes' \
    {-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]' \
    {-l,--full}"[Don't ellipsize unit names on output]" \
    '--show-types[When showing sockets, show socket type]' \
    {-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' \
    '--firmware-setup[Tell the firmware to show the setup menu on next boot]' \
    '--plain[When used with list-dependencies, print output as a list]' \
    '*::systemctl command:_systemctl_command'