[systemd-devel] [PATCH] Add zsh completion

Daniel Wallace danielwallace at gtmanfred.com
Fri Oct 26 02:58:41 PDT 2012


From: Daniel Wallace <daniel.wallace at gatech.edu>

I updated the zsh completion from zsh, and added completion for all the
other *ctl commands
---
 Makefile.am                                |   4 +
 bash-completion/systemd-zsh-completion.zsh | 718 +++++++++++++++++++++++++++++
 2 files changed, 722 insertions(+)
 create mode 100644 bash-completion/systemd-zsh-completion.zsh

diff --git a/Makefile.am b/Makefile.am
index 0bcde9c..6f7d225 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -60,6 +60,7 @@ pkgconfigdatadir=$(datadir)/pkgconfig
 pkgconfiglibdir=$(libdir)/pkgconfig
 polkitpolicydir=$(datadir)/polkit-1/actions
 bashcompletiondir=$(sysconfdir)/bash_completion.d
+zshcompletiondir=$(prefix)/share/zsh/site-functions
 rpmmacrosdir=$(sysconfdir)/rpm
 sysvinitdir=$(SYSTEM_SYSVINIT_PATH)
 varlogdir=$(localstatedir)/log
@@ -244,6 +245,9 @@ systemgenerator_PROGRAMS = \
 dist_bashcompletion_DATA = \
 	bash-completion/systemd-bash-completion.sh
 
+dist_zshcompletion_DATA = \
+	bash-completion/systemd-zsh-completion.zsh
+
 dist_tmpfiles_DATA = \
 	tmpfiles.d/systemd.conf \
 	tmpfiles.d/tmp.conf \
diff --git a/bash-completion/systemd-zsh-completion.zsh b/bash-completion/systemd-zsh-completion.zsh
new file mode 100644
index 0000000..e008013
--- /dev/null
+++ b/bash-completion/systemd-zsh-completion.zsh
@@ -0,0 +1,718 @@
+#compdef systemctl loginctl journalctl hostnamectl localectl timedatectl systemd-coredumpctl
+
+_ctls()
+{
+    local curcontext="$curcontext" state lstate line
+    case "$service" in
+        systemctl)
+            # -s for aggregated options like -aP
+            _arguments -s \
+                {-h,--help}'[Show help]' \
+                '--version[Show package version]' \
+                {-t,--type=}'[List only units of a particular type]:unit type:(automount device mount path service snapshot socket swap target timer)' \
+                \*{-p,--property=}'[Show only properties by specific name]:unit property' \
+                {-a,--all}'[Show all units/properties, including dead/empty ones]' \
+                '--failed[Show only failed units]' \
+                "--full[Don't ellipsize unit names on output]" \
+                '--fail[When queueing a new job, fail if conflicting jobs are pending]' \
+                '--ignore-dependencies[When queueing a new job, ignore all its dependencies]' \
+                '--kill-who=[Who to send signal to]:killwho:(main control all)' \
+                {-s,--signal=}'[Which signal to send]:signal:_signals' \
+                {-H,--host=}'[Show information for remote host]:userathost:_hosts_or_user_at_host' \
+                {-P,--privileged}'[Acquire privileges before execution]' \
+                {-q,--quiet}'[Suppress output]' \
+                '--no-block[Do not wait until operation finished]' \
+                "--no-wall[Don't send wall message before halt/power-off/reboot]" \
+                "--no-reload[When enabling/disabling unit files, don't reload daemon configuration]" \
+                '--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]' \
+                '--no-ask-password[Do not ask for system passwords]' \
+                '--order[When generating graph for dot, show only order]' \
+                '--require[When generating graph for dot, show only requirement]' \
+                '--system[Connect to system manager]' \
+                '--user[Connect to user service manager]' \
+                '--global[Enable/disable unit files globally]' \
+                {-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]' \
+                {-n,--lines=}'[Journal entries to show]:number of entries' \
+                {-o,--output=}'[Change journal output mode]:modes:_outputmodes' \
+                '*::systemctl command:_systemctl_command'
+        ;;
+        loginctl)
+            _arguments -s \
+                {-h,--help}'[Show help]' \
+                '--version[Show package version]' \
+                \*{-p,--property=}'[Show only properties by this name]:unit property' \
+                {-a,--all}'[Show all properties, including empty ones]' \
+                '--kill-who=[Who to send signal to]:killwho:(main control all)' \
+                {-s,--signal=}'[Which signal to send]:signal:_signals' \
+                '--no-ask-password[Do not ask for system passwords]' \
+                {-H,--host=}'[Show information for remote host]:userathost:_hosts_or_user_at_host' \
+                {-P,--privileged}'[Acquire privileges before execution]' \
+                '--no-pager[Do not pipe output into a pager]' \
+                '*::loginctl command:_loginctl_command'
+        ;;
+
+        hostnamectl)
+            _arguments -s \
+                {-h,--help}'[Show this help]' \
+                '--version[Show package version]' \
+                '--transient[Only set transient hostname]' \
+                '--static[Only set static hostname]' \
+                '--pretty[Only set pretty hostname]' \
+                '--no-ask-password[Do not prompt for password]' \
+                {-H,--host=}'[Operate on remote host]:userathost:_hosts_or_user_at_host' \
+                '*::hostnamectl commands:_hostnamectl_command'
+        ;;
+        journalctl)
+            _arguments -s \
+                '--since=[Start showing entries newer or of the specified date]:YYYY-MM-DD HH\:MM\:SS' \
+                '--until=[Stop showing entries older or of the specified date]:YYYY-MM-DD HH\:MM\:SS' \
+                {-c,--cursor=}'[Start showing entries from specified cursor]:cursors:_journal_fields __CURSORS' \
+                {-b,--this-boot}'[Show data only from current boot]' \
+                {-u,--unit=}'[Show data only from the specified unit]:units:_journal_fields _SYSTEMD_UNIT' \
+                {-p,--priority=}'[Show only messages within the specified priority range]:priority:_journal_fields PRIORITY' \
+                {-f,--follow}'[Follow journal]' \
+                {-n,--lines=}'[Number of journal entries to show]:integer' \
+                '--no-tail[Show all lines, even in follow mode]' \
+                {-o,--output=}'[Change journal output mode]:output modes:_outputmodes' \
+                {-a,--all}'[Show all fields, including long and unprintable]' \
+                {-q,--quiet}"[Don't show privilege warning]" \
+                '--no-pager[Do not pipe output into a pager]' \
+                {-m,--merge}'[Show entries from all available journals]' \
+                {-D,--directory=}'[Show journal files from directory]:directories:_directories' \
+                '--interval=[Time interval for changing the FSS sealing key]:time interval' \
+                '--verify-key=[Specify FSS verification key]:FSS key' \
+                {-h,--help}'[Show this help]' \
+                '--version[Show package version]' \
+                '--new-id128[Generate a new 128 Bit ID]' \
+                '--header[Show journal header information]' \
+                '--disk-usage[Show total disk usage]' \
+                {-F,--field=}'[List all values a certain field takes]:Fields:_list_fields' \
+                '--setup-keys[Generate new FSS key pair]' \
+                '--verify[Verify journal file consistency]'
+        ;;
+        localectl)
+            _arguments \
+                {-h,--help}'[Show this help]' \
+                '--version[Show package version]' \
+                "--no-convert[Don't convert keyboard mappings]" \
+                '--no-pager[Do not pipe output into a pager]' \
+                '--no-ask-password[Do not prompt for password]' \
+                {-H,--host=}'[Operate on remote host]:userathost:_hosts_or_user_at_host' \
+                '*::localectl commands:_localectl_command'
+        ;;
+        systemd-coredumpctl)
+            _arguments \
+                {-o,--output=}'[Write output to FILE]:output file:_files' \
+                '--no-pager[Do not pipe output into a pager]' \
+                {-h,--help}'[Show this help]' \
+                '--version[Show package version]' \
+                '*::systemd-coredumpctl commands:_systemd-coredumpctl_command'
+
+        ;;
+        timedatectl)
+            _arguments -s \
+                {-h,--help}'[Show this help]' \
+                '--version[Show package version]' \
+                '--adjust-system-clock[Adjust system clock when changing local RTC mode]' \
+                '--no-pager[Do not pipe output into a pager]' \
+                '--no-ask-password[Do not prompt for password]' \
+                {-H,--host=}'[Operate on remote host]:userathost:_hosts_or_user_at_host' \
+                '*::timedatectl commands:_timedatectl_command'
+        ;;
+        *) _message 'eh?' ;;
+    esac
+
+}
+
+_hosts_or_user_at_host()
+{
+  _alternative \
+    'users-hosts:: _user_at_host' \
+    'hosts:: _hosts'
+}
+
+_outputmodes() {
+    local -a _output_opts
+    _output_opts=(short short-monotonic verbose export json json-pretty json-see cat)
+    _describe -t output 'output mode' _output_opts || compadd "$@"
+}
+        
+
+(( $+functions[_systemctl_command] )) || _systemctl_command()
+{
+  local -a _systemctl_cmds
+  _systemctl_cmds=(
+    "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 is possible, otherwise start or restart"
+    "force-reload:Reload one or more units is possible, otherwise restart if active"
+    "reload-or-try-restart:Reload one or more units is 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"
+    "status:Show runtime status of one or more units"
+    "show:Show properties of one or more units/jobs or the manager"
+    "reset-failed:Reset failed state for all, one, or more units"
+    "load:Load 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"
+    "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"
+    "dump:Dump server status"
+    "dot:Dump dependency graph for dot(1)"
+    "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"
+  )
+
+  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: $words[1]"
+    fi
+    return ret
+  fi
+}
+
+__systemctl()
+{
+  systemctl --full --no-legend --no-pager "$@"
+}
+
+
+# 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=( $(__systemctl list-units --all | { while read a b; do echo "$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=( $(__systemctl list-unit-files | { while read a b; do echo "$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=$(systemctl show --no-pager --property="$property" ${unit} 2>/dev/null)
+    if [[ "${prop}" = "$property=$value" ]]; then
+      echo "${unit}"
+    fi
+  done
+}
+
+_systemctl_active_units()  {_sys_active_units=(  $(__systemctl list-units          | { while read a b; do echo "$a"; done; }) )}
+_systemctl_inactive_units(){_sys_inactive_units=($(__systemctl list-units --all    | { while read a b c d; do [[ $c == "inactive" ]] && echo "$a"; done; }) )}
+_systemctl_failed_units()  {_sys_failed_units=(  $(__systemctl list-units --failed | { while read a b; do echo "$a"; done; }) )}
+_systemctl_enabled_units() {_sys_enabled_units=( $(__systemctl list-unit-files     | { while read a b; do [[ $b == "enabled" ]] && echo "$a"; done; }) )}
+_systemctl_disabled_units(){_sys_disabled_units=($(__systemctl list-unit-files     | { while read a b; do [[ $b == "disabled" ]] && echo "$a"; done; }) )}
+_systemctl_masked_units()  {_sys_masked_units=(  $(__systemctl list-unit-files     | { while read a b; do [[ $b == "masked" ]] && echo "$a"; done; }) )}
+
+# Completion functions for ALL_UNITS
+for fun in is-active is-enabled status show mask preset ; do
+  (( $+functions[_systemctl_$fun] )) || _systemctl_$fun()
+  {
+    _systemctl_really_all_units
+    compadd "$@" -a - _sys_really_all_units
+  }
+done
+
+# Completion functions for ENABLED_UNITS
+for fun in disable reenable ; do
+  (( $+functions[_systemctl_$fun] )) || _systemctl_$fun()
+  {
+    _systemctl_enabled_units
+    compadd "$@" -a - _sys_enabled_units
+  }
+done
+
+# Completion functions for DISABLED_UNITS
+(( $+functions[_systemctl_enable] )) || _systemctl_enable()
+{
+  _systemctl_disabled_units
+  compadd "$@" -a - _sys_disabled_units
+}
+
+# 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
+(( $+functions[_systemctl_start] )) || _systemctl_start()
+{
+  _systemctl_inactive_units
+  compadd "$@" -a - _sys_inactive_units
+}
+
+# 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_$fun()
+  {
+    _systemctl_all_units
+    compadd "$@" - $( _filter_units_by_property CanStart yes \
+      ${_sys_all_units[*]} | while read line; do \
+      [[ "$line" =~ \.(device|snapshot|socket|timer)$ ]] || echo "$line"; \
+      done )
+  }
+done
+
+# Completion functions for MASKED_UNITS
+(( $+functions[_systemctl_unmask] )) || _systemctl_unmask()
+{
+  _systemctl_masked_units
+  compadd "$@" -a - _sys_masked_units || _message "no masked unit found"
+}
+
+# Completion functions for JOBS
+(( $+functions[_systemctl_cancel] )) || _systemctl_cancel()
+{
+  compadd "$@" - $(__systemctl list-jobs \
+    | cut -d' ' -f1  2>/dev/null ) || _message "no job 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 snampshot 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() { _files }
+
+# no systemctl completion for:
+#    [STANDALONE]='daemon-reexec daemon-reload default dot dump
+#                  emergency exit halt kexec list-jobs list-units
+#                  list-unit-files poweroff reboot rescue show-environment'
+#         [NAME]='snapshot load'
+
+_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
+}
+
+_list_fields() {
+    local -a journal_fields
+    journal_fields=(MESSAGE{,_ID} PRIORITY CODE_{FILE,LINE,FUNC}
+                    ERRNO SYSLOG_{FACILITY,IDENTIFIER,PID}
+                    _{P,U,G}ID _COMM _EXE _CMDLINE
+                    _AUDIT_{SESSION,LOGINUID}
+                    _SYSTEMD_{CGROUP,SESSION,UNIT,OWNER_UID}
+                    _SELINUX_CONTEXT _SOURCE_REALTIME_TIMESTAMP
+                    _{BOOT,MACHINE}_ID _HOSTNAME _TRANSPORT
+                    _KERNEL_{DEVICE,SUBSYSTEM}
+                    _UDEV_{SYSNAME,DEVNODE,DEVLINK}
+                    __CURSOR __{REALTIME,MONOTONIC}_TIMESTAMP)
+    _describe 'possible fields' journal_fields
+}
+
+_journal_fields() {
+    local -a _fields cmd
+    cmd=("journalctl" "-F ${@[-1]}" "2>/dev/null" )
+    _fields=( ${(f)"$(_call_program fields $cmd[@])"} ) 
+    typeset -U _fields
+    _describe 'possible values' _fields
+}
+
+
+_loginctl_all_sessions(){_sys_all_sessions=($(loginctl list-sessions | { while read a b; do echo "$a"; done; }) )}
+_loginctl_all_users()   {_sys_all_users=(   $(loginctl list-users    | { while read a b; do echo "$a"; done; }) )}
+_loginctl_all_seats()   {_sys_all_seats=(   $(loginctl list-seats    | { while read a b; do echo "$a"; done; }) )}
+
+# Completion functions for SESSIONS
+for fun in session-status show-session activate lock-session unlock-session terminate-session kill-session ; do
+  (( $+functions[_loginctl_$fun] )) || _loginctl_$fun()
+  {
+    _loginctl_all_sessions
+    compadd "$@" -a - _sys_all_sessions
+  }
+done
+
+# Completion functions for USERS
+for fun in user-status show-user enable-linger disable-linger terminate-user kill-user ; do
+  (( $+functions[_loginctl_$fun] )) || _loginctl_$fun()
+  {
+    _loginctl_all_users
+    compadd "$@" -a - _sys_all_users
+  }
+done
+
+# Completion functions for SEATS
+(( $+functions[_loginctl_seats] )) || _loginctl_seats()
+{
+  _loginctl_all_seats
+  compadd "$@" -a - _sys_all_seats
+}
+for fun in seat-status show-seat terminate-seat ; do
+  (( $+functions[_loginctl_$fun] )) || _loginctl_$fun()
+  { _loginctl_seats }
+done
+
+# Completion functions for ATTACH
+(( $+functions[_loginctl_attach] )) || _loginctl_attach()
+{
+  _loginctl_all_seats
+
+  _arguments -w -C -S -s \
+    ':seat:_loginctl_seats' \
+    '*:device:_files'
+}
+
+# no loginctl completion for:
+# [STANDALONE]='list-sessions list-users list-seats flush-devices'
+
+(( $+functions[_loginctl_command] )) || _loginctl_command()
+{
+  local -a _loginctl_cmds
+  _loginctl_cmds=(
+    "list-sessions:List sessions"
+    "session-status:Show session status"
+    "show-session:Show properties of one or more sessions"
+    "activate:Activate a session"
+    "lock-session:Screen lock one or more sessions"
+    "unlock-session:Screen unlock one or more sessions"
+    "terminate-session:Terminate one or more sessions"
+    "kill-session:Send signal to processes of a session"
+    "list-users:List users"
+    "user-status:Show user status"
+    "show-user:Show properties of one or more users"
+    "enable-linger:Enable linger state of one or more users"
+    "disable-linger:Disable linger state of one or more users"
+    "terminate-user:Terminate all sessions of one or more users"
+    "kill-user:Send signal to processes of a user"
+    "list-seats:List seats"
+    "seat-status:Show seat status"
+    "show-seat:Show properties of one or more seats"
+    "attach:Attach one or more devices to a seat"
+    "flush-devices:Flush all device associations"
+    "terminate-seat:Terminate all sessions on one or more seats"
+  )
+
+  if (( CURRENT == 1 )); then
+    _describe -t commands 'loginctl command' _loginctl_cmds || compadd "$@"
+  else
+    local curcontext="$curcontext"
+
+    cmd="${${_loginctl_cmds[(r)$words[1]:*]%%:*}}"
+
+    if (( $#cmd )); then
+      curcontext="${curcontext%:*:*}:loginctl-${cmd}:"
+
+      _call_function ret _loginctl_$cmd || _message 'no more arguments'
+    else
+      _message "unknown loginctl command: $words[1]"
+    fi
+    return ret
+  fi
+}
+
+_hostnamectl_command() {
+    local -a _hostnamectl_cmds
+    _hostnamectl_cmds=(
+        "status:Show current hostname settings"
+        "set-hostname:Set system hostname"
+        "set-icon-name:Set icon name for host"
+    )
+    if (( CURRENT == 1 )); then
+        _describe -t commands 'hostnamectl commands' _hostnamectl_cmds || compadd "$@"
+    else
+        local curcontext="$curcontext"
+        cmd="${${_hostnamectl_cmds[(r)$words[1]:*]%%:*}}"
+        if (( $#cmd )); then
+            [[ $cmd == status ]] && msg="no options" || msg="options for $cmd"
+            _message "$msg"
+        else
+            _message "unknown hostnamectl command: $words[1]"
+        fi
+    fi
+}
+
+_localectl_set-locale() {
+    local -a _confs _locales
+    local expl suf
+    _locales=( ${(f)"$(_call_program locales "$service" list-locales)"} )
+    _confs=( ${${(f)"$(_call_program confs "locale 2>/dev/null")"}%\=*} )
+    if [[ -prefix 1 *\= ]]; then
+        local conf=${PREFIX%%\=*}
+        compset -P1 '*='
+        _wanted locales expl "locales configs" \
+            _combination localeconfs  confs=$conf locales "$@" -
+    else
+        compadd -S '='  $_confs
+    fi
+}
+
+_localectl_set-keymap() {
+    local -a _keymaps
+    _keymaps=( ${(f)"$(_call_program locales "$service" list-keymaps)"} )
+    if (( CURRENT <= 3 )); then
+        _describe keymaps _keymaps
+    else
+        _message "no more options"
+    fi
+}
+
+_localectl_set-x11-keymap() {
+    if (( $+commands[pkg-config] )); then
+        local -a _file _layout _model _variant _options
+        local _xorg_lst
+        _xorg_lst=${"$($commands[pkg-config] xkeyboard-config --variable=xkb_base)"}
+        _file=( ${(ps:\n\!:)"$(<$_xorg_lst/rules/xorg.lst)"} )
+        _layout=( ${(f)"$( echo $_file[1] | awk '/^  / {print $1}' )"} )
+        _model=( ${(f)"$(echo $_file[2] | awk '/^  / {print $1}')"} )
+        _variant=( ${(f)"$(echo $_file[3] | awk '/^  / {print $1}')"} )
+        _options=( ${(f)"$(echo ${_file[4]//:/\\:} | awk '/^  / {print $1}')"} )
+        
+        case $CURRENT in 
+            2) _describe layouts _layout ;;
+            3) _describe models _model;;
+            4) _describe variants _variant;;
+            5) _describe options _options;;
+            *) _message "no more options"
+        esac
+    fi
+}
+
+
+_localectl_command() {
+    local -a _localectl_cmds
+    _localectl_cmds=(
+        'status:Show current locale settings'
+        'set-locale:Set system locale'
+        'list-locales:Show known locales'
+        'set-keymap:Set virtual console keyboard mapping'
+        'list-keymaps:Show known virtual console keyboard mappings'
+        'set-x11-keymap:Set X11 keyboard mapping'
+    )
+    if (( CURRENT == 1 )); then
+        _describe -t commands 'localectl command' _localectl_cmds
+    else
+        local curcontext="$curcontext"
+        cmd="${${_localectl_cmds[(r)$words[1]:*]%%:*}}"
+        if (( $+functions[_localectl_$cmd] )); then
+            _localectl_$cmd
+        else
+            _message "no more options"
+        fi
+    fi
+}
+
+_timedatectl_set-timezone(){
+    local -a _timezones
+    _timezones=( ${(f)"$(_call_program timezones "${service}" list-timezones)"} )
+    compadd "$_timezones[@]"
+}
+
+_timedatectl_set-time(){
+    _message "YYYY-MM-DD HH:MM:SS"
+}
+
+_timedatectl_set-local-rtc(){
+    local -a _options
+    _options=(
+        '0:Maintain RTC in universal time'
+        '1:Maintain RTC in local time'
+    )
+    _describe options _options
+}
+
+_timedatectl_set-ntp(){
+    local -a _options
+    _options=(
+        '0:Disable NTP based network time configuration'
+        '1:Enable NTP based network time configuration'
+    )
+    _describe options _options
+}
+
+_timedatectl_command(){
+    local -a _timedatectl_cmds
+    _timedatectl_cmds=(
+        'status:Show current time settings'
+        'set-time:Set system time'
+        'set-timezone:Set system timezone'
+        'list-timezones:Show known timezones'
+        'set-local-rtc:Control whether RTC is in local time'
+        'set-ntp:Control whether NTP is enabled'
+    )
+    if (( CURRENT == 1 )); then
+        _describe -t commands 'timedatectl command' _timedatectl_cmds
+    else
+        local curcontext="$curcontext"
+        cmd="${${_timedatectl_cmds[(r)$words[1]:*]%%:*}}"
+        if (( $#cmd )); then
+            if (( $+functions[_timedatectl_$cmd] )); then
+                _timedatectl_$cmd
+            else
+                _message "no more options"
+            fi
+        else
+            _message "unknown timedatectl command: $words[1]"
+        fi
+    fi
+}
+_systemd-coredumpctl_command(){
+    local -a _systemd_coredumpctl_cmds
+    _systemd_coredumpctl_cmds=(
+            'list:List available coredumps'
+            'dump:Print coredump to std'
+    )
+    if (( CURRENT == 1 )); then
+        _describe -t commands 'systemd-coredumpctl command' _systemd_coredumpctl_cmds
+    else
+        local curcontext="$curcontext"
+        local -a dumps
+        cmd="${${_systemd_coredumpctl_cmds[(r)$words[1]:*]%%:*}}"
+        if (( $#cmd  )); then
+            dumps=( "${(f)$(_call_program dumps "systemd-coredumpctl list 2>/dev/null")}" )
+            if [[ -n "$dumps" ]]; then
+                compadd "${dumps[@]}"
+            else
+                _message "no coredumps"
+            fi
+        else
+            _message "no more options"
+        fi
+
+    fi
+
+}
+_ctls "$@"
+
+# Local Variables:
+# mode: sh
+# sh-indentation: 2
+# indent-tabs-mode: nil
+# sh-basic-offset: 2
+# End:
-- 
1.8.0



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