shell-completion/bash/systemd-cat

   1 # systemd-cat(1) completion                  -*- shell-script -*-
   2 # SPDX-License-Identifier: LGPL-2.1+
   3 #
   4 # This file is part of systemd.
   5 #
   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 _systemd_cat() {
  28         local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
  29         local i verb comps
  30
  31         local -A OPTS=(
  32                [STANDALONE]='-h --help --version'
  33                       [ARG]='-t --identifier -p --priority --level-prefix'
  34         )
  35
  36         _init_completion || return
  37
  38         if __contains_word "$prev" ${OPTS[ARG]}; then
  39                 case $prev in
  40                         --identifier|-t)
  41                                 comps=''
  42                         ;;
  43                         --priority|-p)
  44                                 comps='emerg alert crit err warning notice info debug'
  45                         ;;
  46                         --level-prefix)
  47                                 comps='yes no'
  48                         ;;
  49                 esac
  50                 COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
  51                 return 0
  52         fi
  53
  54         COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
  55 }
  56
  57 complete -F _systemd_cat systemd-cat