shell-completion/bash/systemd-delta

   1 # systemd-delta(1) completion                      -*- shell-script -*-
   2 # SPDX-License-Identifier: LGPL-2.1+
   3 #
   4 # This file is part of systemd.
   5 #
   6 # Copyright © 2014 Thomas H.P. Andersen
   7 #
   8 # systemd is free software; you can redistribute it and/or modify it
   9 # under the terms of the GNU Lesser General Public License as published by
  10 # the Free Software Foundation; either version 2.1 of the License, or
  11 # (at your option) any later version.
  12 #
  13 # systemd is distributed in the hope that it will be useful, but
  14 # WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  16 # General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU Lesser General Public License
  19 # along with systemd; If not, see <http://www.gnu.org/licenses/>.
  20
  21 __contains_word() {
  22         local w word=$1; shift
  23         for w in "$@"; do
  24                 [[ $w = "$word" ]] && return
  25         done
  26 }
  27
  28 _systemd-delta() {
  29         local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
  30         local comps
  31
  32         local -A OPTS=(
  33                [STANDALONE]='--help -h --no-pager --version'
  34                       [ARG]='--diff --type -t'
  35         )
  36
  37         _init_completion || return
  38
  39
  40         if __contains_word "$prev" ${OPTS[ARG]}; then
  41                 case $prev in
  42                         --diff)
  43                                 comps='yes no'
  44                         ;;
  45                         --type|-t)
  46                                 comps='masked equivalent redirected overridden unchanged extended default'
  47                         ;;
  48                 esac
  49                 COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
  50                 return 0
  51         fi
  52
  53         if [[ "$cur" = -* ]]; then
  54                 COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
  55                 return 0
  56         fi
  57
  58         COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
  59         return 0
  60 }
  61
  62 complete -F _systemd-delta systemd-delta