shell-completion/bash/systemd-run

   1 # shellcheck shell=bash
   2 # systemd-run(1) completion                       -*- shell-script -*-
   3 # SPDX-License-Identifier: LGPL-2.1-or-later
   4 #
   5 # This file is part of systemd.
   6 #
   7 # systemd is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU Lesser General Public License as published by
   9 # the Free Software Foundation; either version 2.1 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # systemd is distributed in the hope that it will be useful, but
  13 # WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  15 # General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU Lesser General Public License
  18 # along with systemd; If not, see <https://www.gnu.org/licenses/>.
  19
  20 __systemctl() {
  21     local mode=$1; shift 1
  22     systemctl $mode --full --no-legend --no-pager --plain "$@"
  23 }
  24
  25 __get_slice_units () { __systemctl $1 list-units --all -t slice \
  26                            | { while read -r a b c d; do echo " $a"; done; }; }
  27
  28 __get_machines() {
  29     local a b
  30     { machinectl list --full --max-addresses=0 --no-legend --no-pager 2>/dev/null; echo ".host"; } | \
  31         { while read a b; do echo " $a"; done; } | \
  32         sort -u
  33 }
  34
  35 _systemd_run() {
  36     local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
  37     local OPTS='--no-ask-password --scope -u --unit -p --property --description --slice --slice-inherit
  38                 -r --remain-after-exit --send-sighup --service-type --uid --gid --nice
  39                 --working-directory -d --same-dir -E --setenv -t --pty -P --pipe -S --shell -q --quiet
  40                 --on-active --on-boot --on-startup --on-unit-active --on-unit-inactive --on-calendar
  41                 --on-clock-change --on-timezone-change --path-property --socket-property
  42                 --timer-property --no-block --wait -G --collect --user --system -H --host -M --machine
  43                 -h --help --version'
  44
  45     local mode=--system
  46     local i
  47     local opts_with_values=(
  48         --unit -p --property --slice --description --service-type --uid --gid --nice --working-directory
  49         -E --setenv --on-active --on-boot --on-startup --on-unit-active --on-unit-inactive --on-calendar
  50         --path-property --socket-property --timer-property -H --host -M --machine
  51     )
  52     for (( i=1; i <= COMP_CWORD; i++ )); do
  53         if [[ ${COMP_WORDS[i]} != -* ]]; then
  54             local root_command=${COMP_WORDS[i]}
  55             _command_offset $i
  56             return
  57         fi
  58
  59         [[ ${COMP_WORDS[i]} == "--user" ]] && mode=--user
  60
  61         [[ $i -lt $COMP_CWORD && " ${opts_with_values[@]} " =~ " ${COMP_WORDS[i]} " ]] && ((i++))
  62     done
  63
  64     case "$prev" in
  65         --unit|--description|--on-active|--on-boot|--on-startup|--on-unit-active|--on-unit-inactive|--on-calendar)
  66             # argument required but no completions available
  67             return
  68             ;;
  69         --slice)
  70             local comps=$(__get_slice_units $mode)
  71
  72             COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
  73             return 0
  74             ;;
  75         --service-type)
  76             local comps='simple forking oneshot dbus notify idle'
  77
  78             COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
  79             return 0
  80             ;;
  81         -p|--property)
  82             local comps='CPUAccounting= MemoryAccounting= BlockIOAccounting= SendSIGHUP=
  83                          SendSIGKILL= MemoryLimit= CPUShares= BlockIOWeight= User= Group=
  84                          DevicePolicy= KillMode= ExitType= DeviceAllow= BlockIOReadBandwidth=
  85                          BlockIOWriteBandwidth= BlockIODeviceWeight= Nice= Environment=
  86                          KillSignal= RestartKillSignal= FinalKillSignal= LimitCPU= LimitFSIZE= LimitDATA=
  87                          LimitSTACK= LimitCORE= LimitRSS= LimitNOFILE= LimitAS= LimitNPROC=
  88                          LimitMEMLOCK= LimitLOCKS= LimitSIGPENDING= LimitMSGQUEUE=
  89                          LimitNICE= LimitRTPRIO= LimitRTTIME= PrivateTmp= PrivateDevices=
  90                          PrivateNetwork= NoNewPrivileges= WorkingDirectory= RootDirectory=
  91                          TTYPath= SyslogIdentifier= SyslogLevelPrefix= SyslogLevel=
  92                          SyslogFacility= TimerSlackNSec= OOMScoreAdjust= ReadWritePaths=
  93                          ReadOnlyPaths= InaccessiblePaths= EnvironmentFile=
  94                          ProtectSystem= ProtectHome= RuntimeDirectory= PassEnvironment='
  95
  96             COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
  97             return 0
  98             ;;
  99         -H|--host)
 100             local comps=$(compgen -A hostname)
 101
 102             COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
 103             return 0
 104             ;;
 105         -M|--machine)
 106             local comps=$( __get_machines )
 107
 108             COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
 109             return 0
 110             ;;
 111         --timer-property)
 112             local comps='AccuracySec= WakeSystem='
 113             COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
 114             return 0
 115             ;;
 116         --working-directory)
 117             local comps
 118             if [[ -z $cur ]]; then
 119                 comps=$(compgen -A directory -- "/" )
 120             else
 121                 comps=$(compgen -A directory -- "$cur" )
 122             fi
 123             compopt -o filenames
 124             COMPREPLY=( $(compgen -W '$comps' -- "$cur" ) )
 125             return 0
 126             ;;
 127     esac
 128
 129     COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
 130     return 0
 131 }
 132
 133 complete -F _systemd_run systemd-run