path: root/shell-completion/zsh/_systemd

#compdef timedatectl udevadm systemd-analyze systemd-cat systemd-ask-password systemd-cgls systemd-cgtop systemd-delta systemd-detect-virt systemd-inhibit systemd-machine-id-setup systemd-notify systemd-nspawn systemd-tmpfiles systemd-tty-ask-password-agent machinectl

_ctls()
{
    local curcontext="$curcontext" state lstate line
    case "$service" in
        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'
        ;;
        udevadm)
            _arguments \
                '--debug[Print debug messages to stderr]' \
                '--version[Print version number]' \
                '--help[Print help text]' \
                '*::udevadm commands:_udevadm_command'
        ;;
        systemd-analyze)
            _arguments \
                {-h,--help}'[Show help text.]' \
                '--user[Shows performance data of user sessions instead of the system manager.]' \
                '--order[When generating graph for dot, show only order]' \
                '--require[When generating graph for dot, show only requirement]' \
                '*::systemd-analyze commands:_systemd_analyze_command'
        ;;
        systemd-ask-password)
            _arguments \
                {-h,--help}'[Show this help]' \
                '--icon=[Icon name]' \
                '--timeout=[Timeout in sec]' \
                '--no-tty[Ask question via agent even on TTY]' \
                '--accept-cached[Accept cached passwords]' \
                '--multiple[List multiple passwords if available]'
        ;;
        systemd-cat)
            _arguments \
                {-h,--help}'[Show this help]' \
                '--version[Show package version.]' \
                {-t,--identifier=}'[Set syslog identifier.]' \
                {-p,--priority=}'[Set priority value.]:value:({0..7})' \
                '--level-prefix=[Control whether level prefix shall be parsed.]:boolean:(1 0)' \
                ':Message'
        ;;
        systemd-cgls)
            _arguments \
                {-h,--help}'[Show this help]' \
                '--version[Show package version]' \
                '--no-pager[Do not pipe output into a pager]' \
                {-a,--all}'[Show all groups, including empty]' \
                '-k[Include kernel threads in output]' \
                ':cgroups:(cpuset cpu cpuacct memory devices freezer net_cls blkio)'
        ;;
        systemd-cgtop)
            _arguments \
                {-h,--help}'[Show this help]' \
                '--version[Print version and exit]' \
                '(-c -m -i -t)-p[Order by path]' \
                '(-c -p -m -i)-t[Order by number of tasks]' \
                '(-m -p -i -t)-c[Order by CPU load]' \
                '(-c -p -i -t)-m[Order by memory load]' \
                '(-c -m -p -t)-i[Order by IO load]' \
                {-d,--delay=}'[Specify delay]' \
                {-n,--iterations=}'[Run for N iterations before exiting]' \
                {-b,--batch}'[Run in batch mode, accepting no input]' \
                '--depth=[Maximum traversal depth]'
        ;;
        systemd-delta)
            _arguments \
                {-h,--help}'[Show this help]' \
                '--version[Show package version]' \
                '--no-pager[Do not pipe output into a pager]' \
                '--diff=[Show a diff when overridden files differ]:boolean:(1 0)' \
                {-t,--type=}'[Only display a selected set of override types]:types:(masked equivalent redirected overridden unchanged)' \
                ':SUFFIX:(tmpfiles.d sysctl.d systemd/system)'
        ;;
        systemd-detect-virt)
            _arguments \
                {-h,--help}'[Show this help]' \
                '--version[Show package version]' \
                {-c,--container}'[Only detect whether we are run in a container]' \
                {-v,--vm}'[Only detect whether we are run in a VM]' \
                {-q,--quiet}"[Don't output anything, just set return value]"
        ;;
        systemd-inhibit)
            _arguments \
                {-h,--help}'[Show this help]' \
                '--version[Show package version]' \
                '--what=[Operations to inhibit]:options:(shutdown sleep idle handle-power-key handle-suspend-key handle-hibernate-key handle-lid-switch)' \
                '--who=[A descriptive string who is inhibiting]' \
                '--why=[A descriptive string why is being inhibited]' \
                '--mode=[One of block or delay]' \
                '--list[List active inhibitors]' \
                '*:commands:_systemd_inhibit_command'
        ;;
        systemd-machine-id-setup)
            _arguments \
                {-h,--help}'[Show this help]' \
                '--version[Show package version]'
        ;;
        systemd-notify)
            _arguments \
                {-h,--help}'[Show this help]' \
                '--version[Show package version]' \
                '--ready[Inform the init system about service start-up completion.]' \
                '--pid=[Inform the init system about the main PID of the daemon]' \
                '--status=[Send a free-form status string for the daemon to the init systemd]' \
                '--booted[Returns 0 if the system was booted up with systemd]' \
                '--readahead=[Controls disk read-ahead operations]:arguments:(cancel done noreply)'
        ;;
        systemd-nspawn)
            _arguments \
                {-h,--help}'[Show this help]' \
                {--directory=,-D}'[Directory to use as file system root for the namespace container. If omitted the current directory will be used.]:directories:_directories' \
                {--boot,-b}'[Automatically search for an init binary and invoke it instead of a shell or a user supplied program.]' \
                {--user=,-u}'[Run the command under specified user, create home directory and cd into it.]' \
                '--uuid=[Set the specified uuid for the container.]' \
                {--controllers=,-C}'[Makes the container appear in other hierarchies than the name=systemd:/ one. Takes a comma-separated list of controllers.]' \
                '--private-network[Turn off networking in the container. This makes all network interfaces unavailable in the container, with the exception of the loopback device.]' \
                '--read-only[Mount the root file system read only for the container.]' \
                '--capability=[List one or more additional capabilities to grant the container.]:capabilities:_systemd-nspawn' \
                "--link-journal=[Control whether the container's journal shall be made visible to the host system.]:options:(no, host, guest, auto)" \
                '-j[Equivalent to --link-journal=guest.]'
        ;;
        systemd-tmpfiles)
            _arguments \
                '--create[Create, set ownership/permissions based on the config files.]' \
                '--clean[Clean up all files and directories with an age parameter configured.]' \
                '--remove[All files and directories marked with r, R in the configuration files are removed.]' \
                '--prefix=[Only apply rules that apply to paths with the specified prefix.]' \
                '--exclude-prefix=[Ignore rules that apply to paths with the specified prefix.]' \
                '--help[Prints a short help text and exits.]' \
                '*::files:_files'
        ;;
        systemd-tty-ask-password-agent)
            _arguments \
                {-h,--help}'[Prints a short help text and exits.]' \
                '--version[Prints a short version string and exits.]' \
                '--list[Lists all currently pending system password requests.]' \
                '--query[Process all currently pending system password requests by querying the user on the calling TTY.]' \
                '--watch[Continuously process password requests.]' \
                '--wall[Forward password requests to wall(1).]' \
                '--plymouth[Ask question with plymouth(8).]' \
                '--console[Ask question on /dev/console.]'
        ;;
        machinectl)
            _arguments \
                {-h,--help}'[Prints a short help text and exits.]' \
                '--version[Prints a short version string and exits.]' \
                {-p,--property=}'[Limit output to specified property.]:property:(Name Id Timestamp TimestampMonotonic Service Scope Leader Class State RootDirectory)' \
                {-a,--all}'[Show all proerties]' \
                (-l,--full)'[Do not ellipsize cgroup members]' \
                '--no-pager[Do not pipe output into a pager]' \
                '--no-ask-password[Do not ask for system passwords]' \
                '--kill-who=[Who to send signal to]:killwho:(leader 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]' \
                '*::machinectl command:_machinectl_command'
        ;;
        *) _message 'eh?' ;;
    esac
}

_systemd-nspawn(){
    local -a _caps
    _caps=( CAP_CHOWN CAP_DAC_OVERRIDE CAP_DAC_READ_SEARCH
            CAP_FOWNER CAP_FSETID CAP_IPC_OWNER CAP_KILL CAP_LEASE CAP_LINUX_IMMUTABLE
            CAP_NET_BIND_SERVICE CAP_NET_BROADCAST CAP_NET_RAW CAP_SETGID CAP_SETFCAP CAP_SETPCAP
            CAP_SETUID CAP_SYS_ADMIN CAP_SYS_CHROOT CAP_SYS_NICE CAP_SYS_PTRACE CAP_SYS_TTY_CONFIG
            CAP_SYS_RESOURCE CAP_SYS_BOOT )
    _values -s , 'capabilities' "$_caps[@]"
}

_systemd_inhibit_command(){
    if (( CURRENT == 1 )); then
        compset -q
        _normal
    else
        local n=${words[(b:2:i)[^-]*]}
        if (( n <= CURRENT )); then
            compset -n $n
            _alternative \
                'files:file:_files' \
                'commands:command:_normal' && return 0
        fi
        _default
    fi

}

_systemd_analyze_command(){
    local -a _systemd_analyze_cmds
    # Descriptions taken from systemd-analyze --help.
    _systemd_analyze_cmds=(
        'time:Print time spent in the kernel before reaching userspace'
        'blame:Print list of running units ordered by time to init'
        'critical-chain:Print a tree of the time critical chain of units'
        'plot:Output SVG graphic showing service initialization'
        'dot:Dump dependency graph (in dot(1) format)'
    )

    if (( CURRENT == 1 )); then
        _describe "options" _systemd_analyze_cmds
    else
        _message "no more options"
    fi
}

_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 "$@"
}

_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
}

(( $+functions[_machinectl_command] )) || _machinectl_command()
{
  local -a _machinectl_cmds
  _machinectl_cmds=(
    "list:List currently running VMs/containers"
    "status:Show VM/container status"
    "show:Show properties of one or more VMs/containers"
    "terminate:Terminate one or more VMs/containers"
    "kill:Send signal to process or a VM/container"
  )
  if (( CURRENT == 1 )); then
    _describe -t commands 'machinectl command' _machinectl_cmds || compadd "$@"
  else
    local curcontext="$curcontext"
    cmd="${${_machinectl_cmds[(r)$words[1]:*]%%:*}}"
    if (( $#cmd )); then
      case $cmd in
        list) msg="no options" ;;
        *)
          _machines=( "${(foa)$(machinectl list | awk '{print $1}')}" )
          if [[ -n "$_machines" ]]; then
            _describe 'machines' _machines
          else
            _message 'no machines'
          fi
      esac
    else
      _message "no more options"
    fi
  fi
}

_udevadm_info(){
    _arguments \
        '--query=[Query the database for specified type of device data. It needs the --path or --name to identify the specified device.]:type:(name symlink path property all)' \
        '--path=[The devpath of the device to query.]:sys files:_files -P /sys/ -W /sys' \
        '--name=[The name of the device node or a symlink to query]:device files:_files -P /dev/ -W /dev' \
        '--root[Print absolute paths in name or symlink query.]' \
        '--attribute-walk[Print all sysfs properties of the specified device that can be used in udev rules to match the specified device]' \
        '--export[Print output as key/value pairs.]' \
        '--export-prefix=[Add a prefix to the key name of exported values.]:prefix' \
        '--device-id-of-file=[Print major/minor numbers of the underlying device, where the file lives on.]:files:_udevadm_mounts' \
        '--export-db[Export the content of the udev database.]' \
        '--cleanup-db[Cleanup the udev database.]'
}

_udevadm_trigger(){
    _arguments \
        '--verbose[Print the list of devices which will be triggered.]' \
        '--dry-run[Do not actually trigger the event.]' \
        '--type=[Trigger a specific type of devices.]:types:(devices subsystems failed)' \
        '--action=[Type of event to be triggered.]:actions:(add change remove)' \
        '--subsystem-match=[Trigger events for devices which belong to a matching subsystem.]' \
        '--subsystem-nomatch=[Do not trigger events for devices which belong to a matching subsystem.]' \
        '--attr-match=attribute=[Trigger events for devices with a matching sysfs attribute.]' \
        '--attr-nomatch=attribute=[Do not trigger events for devices with a matching sysfs attribute.]' \
        '--property-match=[Trigger events for devices with a matching property value.]' \
        '--tag-match=property[Trigger events for devices with a matching tag.]' \
        '--sysname-match=[Trigger events for devices with a matching sys device name.]' \
        '--parent-match=[Trigger events for all children of a given device.]'
}

_udevadm_settle(){
    _arguments \
       '--timeout=[Maximum number of seconds to wait for the event queue to become empty.]' \
       '--seq-start=[Wait only for events after the given sequence number.]' \
       '--seq-end=[Wait only for events before the given sequence number.]' \
       '--exit-if-exists=[Stop waiting if file exists.]:files:_files' \
       '--quiet[Do not print any output, like the remaining queue entries when reaching the timeout.]' \
       '--help[Print help text.]'
}

_udevadm_control(){
    _arguments \
        '--exit[Signal and wait for systemd-udevd to exit.]' \
        '--log-priority=[Set the internal log level of systemd-udevd.]:priorities:(err info debug)' \
        '--stop-exec-queue[Signal systemd-udevd to stop executing new events. Incoming events will be queued.]' \
        '--start-exec-queue[Signal systemd-udevd to enable the execution of events.]' \
        '--reload[Signal systemd-udevd to reload the rules files and other databases like the kernel module index.]' \
        '--property=[Set a global property for all events.]' \
        '--children-max=[Set the maximum number of events.]' \
        '--timeout=[The maximum number of seconds to wait for a reply from systemd-udevd.]' \
        '--help[Print help text.]'
}

_udevadm_monitor(){
    _arguments \
        '--kernel[Print the kernel uevents.]' \
        '--udev[Print the udev event after the rule processing.]' \
        '--property[Also print the properties of the event.]' \
        '--subsystem-match=[Filter events by subsystem/\[devtype\].]' \
        '--tag-match=[Filter events by property.]' \
        '--help[Print help text.]'
}

_udevadm_test(){
    _arguments \
        '--action=[The action string.]:actions:(add change remove)' \
        '--subsystem=[The subsystem string.]' \
        '--help[Print help text.]' \
        '*::devpath:_files -P /sys/ -W /sys'
}

_udevadm_test-builtin(){
    if (( CURRENT == 2 )); then
    _arguments \
        '--help[Print help text]' \
        '*::builtins:(blkid btrfs hwdb input_id kmod path_id usb_id uaccess)'
    elif  (( CURRENT == 3 )); then
        _arguments \
            '--help[Print help text]' \
            '*::syspath:_files -P /sys -W /sys'
    else
        _arguments \
            '--help[Print help text]'
    fi
}

_udevadm_mounts(){
  local dev_tmp dpath_tmp mp_tmp mline

    tmp=( "${(@f)$(< /etc/mtab)}" )
    dev_tmp=( "${(@)${(@)tmp%% *}:#none}" )
    mp_tmp=( "${(@)${(@)tmp#* }%% *}" )

  local MATCH
  mp_tmp=("${(@q)mp_tmp//(#m)\\[0-7](#c3)/${(#)$(( 8#${MATCH[2,-1]} ))}}")
  dpath_tmp=( "${(@Mq)dev_tmp:#/*}" )
  dev_tmp=( "${(@q)dev_tmp:#/*}" )

  _alternative \
    'device-paths: device path:compadd -a dpath_tmp' \
    'directories:mount point:compadd -a mp_tmp'
}


_udevadm_command(){
    local -a _udevadm_cmds
    _udevadm_cmds=(
        'info:query sysfs or the udev database'
        'trigger:request events from the kernel'
        'settle:wait for the event queue to finish'
        'control:control the udev daemon'
        'monitor:listen to kernel and udev events'
        'test:test an event run'
        'test-builtin:test a built-in command'
    )

    if ((CURRENT == 1)); then
        _describe -t commands 'udevadm commands' _udevadm_cmds
    else
        local curcontext="$curcontext"
        cmd="${${_udevadm_cmds[(r)$words[1]:*]%%:*}}"
        if (($#cmd)); then
            if (( $+functions[_udevadm_$cmd] )); then
                _udevadm_$cmd
            else
                _message "no options for $cmd"
            fi
        else
            _message "no more options"
        fi
    fi
}

_ctls "$@"

#vim: set ft=zsh sw=4 ts=4 et