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 Kay Sievers
   7 # Copyright 2013 Harald Hoyer
   8 #
   9 # systemd is free software; you can redistribute it and/or modify it
  10 # under the terms of the GNU Lesser General Public License as published by
  11 # the Free Software Foundation; either version 2.1 of the License, or
  12 # (at your option) any later version.
  13 #
  14 # systemd is distributed in the hope that it will be useful, but
  15 # WITHOUT ANY WARRANTY; without even the implied warranty of
  16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  17 # General Public License for more details.
  18 #
  19 # You should have received a copy of the GNU Lesser General Public License
  20 # along with systemd; If not, see <http://www.gnu.org/licenses/>.
  21
  22 _kernel_install() {
  23         local comps
  24         local MACHINE_ID
  25         local cur=${COMP_WORDS[COMP_CWORD]}
  26
  27         case $COMP_CWORD in
  28             1)
  29                 comps="add remove"
  30                 ;;
  31             2)
  32                 comps=$(cd /lib/modules; echo [0-9]*)
  33                 if [[ ${COMP_WORDS[1]} == "remove" ]] && [[ -f /etc/machine-id ]]; then
  34                     read MACHINE_ID < /etc/machine-id
  35                     if [[ $MACHINE_ID ]] && ( [[ -d /boot/$MACHINE_ID ]] || [[ -L /boot/$MACHINE_ID ]] ); then
  36                         comps=$(cd "/boot/$MACHINE_ID"; echo [0-9]*)
  37                     fi
  38                 fi
  39                 ;;
  40             3)
  41                 [[ "$cur" ]] || cur=/lib/modules/${COMP_WORDS[2]}/vmlinuz
  42                 comps=$(compgen -f -- "$cur")
  43                 compopt -o filenames
  44                 ;;
  45         esac
  46
  47         COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
  48         return 0
  49 }
  50
  51 complete -F _kernel_install kernel-install