shell-completion/bash/kernel-install

   1 # kernel-install(8) completion                                   -*- shell-script -*-
   2 # SPDX-License-Identifier: LGPL-2.1+
   3 #
   4 # This file is part of systemd.
   5 #
   6 # Copyright © 2013 Harald Hoyer
   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 _kernel_install() {
  22         local comps
  23         local MACHINE_ID
  24         local cur=${COMP_WORDS[COMP_CWORD]}
  25
  26         case $COMP_CWORD in
  27             1)
  28                 comps="add remove"
  29                 ;;
  30             2)
  31                 comps=$(cd /lib/modules; echo [0-9]*)
  32                 if [[ ${COMP_WORDS[1]} == "remove" ]] && [[ -f /etc/machine-id ]]; then
  33                     read MACHINE_ID < /etc/machine-id
  34                     if [[ $MACHINE_ID ]] && ( [[ -d /boot/$MACHINE_ID ]] || [[ -L /boot/$MACHINE_ID ]] ); then
  35                         comps=$(cd "/boot/$MACHINE_ID"; echo [0-9]*)
  36                     fi
  37                 fi
  38                 ;;
  39             3)
  40                 [[ "$cur" ]] || cur=/lib/modules/${COMP_WORDS[2]}/vmlinuz
  41                 comps=$(compgen -f -- "$cur")
  42                 compopt -o filenames
  43                 ;;
  44         esac
  45
  46         COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
  47         return 0
  48 }
  49
  50 complete -F _kernel_install kernel-install