shell-completion/bash/timedatectl

   1 # timedatectl(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 _timedatectl() {
  28         local i verb comps
  29         local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
  30         local OPTS='-h --help --version --adjust-system-clock --no-pager
  31                     --no-ask-password -H --host'
  32
  33         if __contains_word "$prev" $OPTS; then
  34                 case $prev in
  35                         --host|-H)
  36                                 comps=''
  37                         ;;
  38                 esac
  39                 COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
  40                 return 0
  41         fi
  42
  43         if [[ $cur = -* ]]; then
  44                 COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
  45                 return 0
  46         fi
  47
  48         local -A VERBS=(
  49                   [BOOLEAN]='set-local-rtc set-ntp'
  50                [STANDALONE]='status set-time list-timezones'
  51                 [TIMEZONES]='set-timezone'
  52                      [TIME]='set-time'
  53         )
  54
  55         for ((i=0; i < COMP_CWORD; i++)); do
  56                 if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]}; then
  57                         verb=${COMP_WORDS[i]}
  58                         break
  59                 fi
  60         done
  61
  62         if [[ -z $verb ]]; then
  63                 comps=${VERBS[*]}
  64         elif __contains_word "$verb" ${VERBS[BOOLEAN]}; then
  65                 comps='true false'
  66         elif __contains_word "$verb" ${VERBS[TIMEZONES]}; then
  67                 comps=$(command timedatectl list-timezones)
  68         elif __contains_word "$verb" ${VERBS[STANDALONE]} ${VERBS[TIME]}; then
  69                 comps=''
  70         fi
  71
  72         COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
  73         return 0
  74 }
  75
  76 complete -F _timedatectl timedatectl