dracut-bash-completion.sh

   1 #
   2 # Copyright 2013 Red Hat, Inc.  All rights reserved.
   3 #
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 2 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16 #
  17
  18 __contains_word () {
  19         local word=$1; shift
  20         for w in $*; do [[ $w = $word ]] && return 0; done
  21         return 1
  22 }
  23
  24 _dracut() {
  25         local field_vals= cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
  26         local -A OPTS=(
  27                 [STANDALONE]='-f -v -q -l -H -h -M -N
  28                               --ro-mnt --force --kernel-only --no-kernel --strip --nostrip
  29                               --hardlink --nohardlink --noprefix --mdadmconf --nomdadmconf
  30                               --lvmconf --nolvmconf --debug --profile --verbose --quiet
  31                               --local --hostonly --no-hostonly --fstab --help --bzip2 --lzma
  32                               --xz --zstd --no-compress --gzip --list-modules --show-modules --keep
  33                               --printsize --regenerate-all --noimageifnotneeded --early-microcode
  34                               --no-early-microcode --print-cmdline --reproducible --uefi'
  35
  36                        [ARG]='-a -m -o -d -I -k -c -L --kver --add --force-add --add-drivers
  37                               --omit-drivers --modules --omit --drivers --filesystems --install
  38                               --fwdir --libdirs --fscks --add-fstab --mount --device --nofscks
  39                               --kmoddir --conf --confdir --tmpdir --stdlog --compress --prefix
  40                               --kernel-cmdline --sshkey --persistent-policy --install-optional
  41                               --loginstall --uefi-stub --kernel-image
  42                               '
  43         )
  44
  45         if __contains_word "$prev" ${OPTS[ARG]}; then
  46                 case $prev in
  47                         --kmoddir|-k|--fwdir|--confdir|--tmpdir)
  48                                 comps=$(compgen -d -- "$cur")
  49                                 compopt -o filenames
  50                         ;;
  51                         -c|--conf|--sshkey|--add-fstab|--add-device|-I|--install|--install-optional)
  52                                 comps=$(compgen -f -- "$cur")
  53                                 compopt -o filenames
  54                         ;;
  55                         -a|-m|-o|--add|--modules|--omit)
  56                                 comps=$(dracut --list-modules 2>/dev/null)
  57                         ;;
  58                         --persistent-policy)
  59                                 comps=$(cd /dev/disk/; echo *)
  60                         ;;
  61                         --kver)
  62                                 comps=$(cd /lib/modules; echo [0-9]*)
  63                         ;;
  64                         *)
  65                                 return 0
  66                         ;;
  67                 esac
  68                 COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
  69                 return 0
  70         fi
  71
  72         if [[ $cur = -* ]]; then
  73                 COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
  74                 return 0
  75         fi
  76 }
  77
  78 complete -F _dracut dracut