shell-completion/bash/localectl

   1 # localectl(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 word=$1; shift
  22         for w in $*; do [[ $w = $word ]] && return 0; done
  23         return 1
  24 }
  25
  26 _localectl() {
  27         local i verb comps
  28         local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
  29         local OPTS='-h --help --version --no-convert --no-pager --no-ask-password
  30                     -H --host'
  31
  32         if __contains_word "$prev" $OPTS; then
  33                 case $prev in
  34                         --host|-H)
  35                                 comps=''
  36                         ;;
  37                 esac
  38                 COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
  39                 return 0
  40         fi
  41
  42         if [[ $cur = -* ]]; then
  43                 COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
  44                 return 0
  45         fi
  46
  47         local -A VERBS=(
  48                [STANDALONE]='status list-locales list-keymaps'
  49                   [LOCALES]='set-locale'
  50                   [KEYMAPS]='set-keymap'
  51                       [X11]='set-x11-keymap'
  52         )
  53
  54         for ((i=0; i <= COMP_CWORD; i++)); do
  55                 if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]}; then
  56                         verb=${COMP_WORDS[i]}
  57                         break
  58                 fi
  59         done
  60
  61         if [[ -z $verb ]]; then
  62                 comps=${VERBS[*]}
  63         elif __contains_word "$verb" ${VERBS[LOCALES]}; then
  64                 comps=$(command localectl list-locales)
  65         elif __contains_word "$verb" ${VERBS[KEYMAPS]}; then
  66                 comps=$(command localectl list-keymaps)
  67         elif __contains_word "$verb" ${VERBS[STANDALONE]} ${VERBS[X11]}; then
  68                 comps=''
  69         fi
  70
  71         COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
  72         return 0
  73 }
  74
  75 complete -F _localectl localectl