shell-completion/bash/kernel-install

   1 # shellcheck shell=bash
   2 # kernel-install(8) completion                                   -*- shell-script -*-
   3 # SPDX-License-Identifier: LGPL-2.1-or-later
   4 #
   5 # This file is part of systemd.
   6 #
   7 # systemd is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU Lesser General Public License as published by
   9 # the Free Software Foundation; either version 2.1 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # systemd is distributed in the hope that it will be useful, but
  13 # WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  15 # General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU Lesser General Public License
  18 # along with systemd; If not, see <https://www.gnu.org/licenses/>.
  19
  20 _kernel_install() {
  21     local comps
  22     local MACHINE_ID
  23     local cur=${COMP_WORDS[COMP_CWORD]}
  24
  25     case $COMP_CWORD in
  26         1)
  27             comps="add remove"
  28             ;;
  29         2)
  30             comps=$(cd /lib/modules; echo [0-9]*)
  31             if [[ ${COMP_WORDS[1]} == "remove" ]] && [[ -f /etc/machine-id ]]; then
  32                 read MACHINE_ID < /etc/machine-id
  33                 if [[ $MACHINE_ID ]] && ( [[ -d /boot/$MACHINE_ID ]] || [[ -L /boot/$MACHINE_ID ]] ); then
  34                     comps=$(cd "/boot/$MACHINE_ID"; echo [0-9]*)
  35                 fi
  36             fi
  37             ;;
  38         3)
  39             [[ "$cur" ]] || cur=/lib/modules/${COMP_WORDS[2]}/vmlinuz
  40             comps=$(compgen -f -- "$cur")
  41             compopt -o filenames
  42             ;;
  43     esac
  44
  45     COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
  46     return 0
  47 }
  48
  49 complete -F _kernel_install kernel-install