shell-completion/bash/oomctl

   1 # oomctl(1) completion                               -*- shell-script -*-
   2 # SPDX-License-Identifier: LGPL-2.1-or-later
   3 #
   4 # This file is part of systemd.
   5 #
   6 # systemd is free software; you can redistribute it and/or modify it
   7 # under the terms of the GNU Lesser General Public License as published by
   8 # the Free Software Foundation; either version 2.1 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # systemd is distributed in the hope that it will be useful, but
  12 # WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14 # General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU Lesser General Public License
  17 # along with systemd; If not, see <http://www.gnu.org/licenses/>.
  18
  19 __contains_word () {
  20     local w word=$1; shift
  21     for w in "$@"; do
  22         [[ $w = "$word" ]] && return
  23     done
  24 }
  25
  26 _oomctl() {
  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-pager'
  30
  31     if [[ "$cur" = -* ]]; then
  32         COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
  33         return 0
  34     fi
  35
  36     local -A VERBS=(
  37         [STANDALONE]='help dump'
  38     )
  39
  40     for ((i=0; i < COMP_CWORD; i++)); do
  41         if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]}; then
  42             verb=${COMP_WORDS[i]}
  43             break
  44         fi
  45     done
  46
  47     if [[ -z ${verb-} ]]; then
  48         comps=${VERBS[*]}
  49     elif __contains_word "$verb" ${VERBS[STANDALONE]}; then
  50         comps=''
  51     fi
  52
  53     COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
  54     return 0
  55 }
  56
  57 complete -F _oomctl oomctl