shell-completion/bash/hostnamectl

   1 # hostnamectl(1) completion                               -*- shell-script -*-
   2 #
   3 # This file is part of systemd.
   4 #
   5 # Copyright 2010 Ran Benita
   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 <http://www.gnu.org/licenses/>.
  19
  20 __contains_word () {
  21         local w word=$1; shift
  22         for w in "$@"; do
  23                 [[ $w = "$word" ]] && return
  24         done
  25 }
  26
  27 _hostnamectl() {
  28         local i verb comps
  29         local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
  30         local OPTS='-h --help --version --transient --static --pretty
  31                     --no-ask-password -H --host'
  32
  33         if [[ $cur = -* ]]; then
  34                 COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
  35                 return 0
  36         fi
  37
  38         local -A VERBS=(
  39                 [STANDALONE]='status'
  40                      [ICONS]='set-icon-name'
  41                       [NAME]='set-hostname set-deployment'
  42                    [CHASSIS]='set-chassis'
  43         )
  44
  45         for ((i=0; i < COMP_CWORD; i++)); do
  46                 if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]}; then
  47                         verb=${COMP_WORDS[i]}
  48                         break
  49                 fi
  50         done
  51
  52         if [[ -z $verb ]]; then
  53                 comps=${VERBS[*]}
  54         elif __contains_word "$verb" ${VERBS[CHASSIS]}; then
  55                 comps='desktop laptop server tablet handset watch vm container'
  56         elif __contains_word "$verb" ${VERBS[STANDALONE]} ${VERBS[ICONS]} ${VERBS[NAME]}; then
  57                 comps=''
  58         fi
  59
  60         COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
  61         return 0
  62 }
  63
  64 complete -F _hostnamectl hostnamectl