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