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https://github.com/systemd/systemd
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8702496bfb
The unlink command removes an entry from the ESP including referenced files that are not referenced in other entries. That is useful eg to have multiple entries that use the same kernel with different options. The cleanup command removes all files that are not referenced by any entry.
110 lines
3.5 KiB
Bash
110 lines
3.5 KiB
Bash
# bootctl(1) completion -*- shell-script -*-
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# SPDX-License-Identifier: LGPL-2.1-or-later
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#
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# This file is part of systemd.
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#
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# systemd is free software; you can redistribute it and/or modify it
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# under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation; either version 2.1 of the License, or
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# (at your option) any later version.
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#
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# systemd is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with systemd; If not, see <https://www.gnu.org/licenses/>.
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__contains_word () {
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local w word=$1; shift
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for w in "$@"; do
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[[ $w = "$word" ]] && return
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done
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}
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__get_entry_ids() {
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bootctl --no-pager list 2>/dev/null | { while read -r a b; do [[ $a == 'id:' ]] && echo " $b"; done }
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}
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_bootctl() {
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local i verb comps
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local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
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local -A OPTS=(
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[STANDALONE]='-h --help -p --print-esp-path -x --print-boot-path --version --no-variables --no-pager --graceful --dry-run'
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[ARG]='--esp-path --boot-path --make-machine-id-directory --root --image --install-source'
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)
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if __contains_word "$prev" ${OPTS[ARG]}; then
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case $prev in
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--esp-path|--boot-path)
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if [[ -z $cur ]]; then
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comps=$(compgen -A directory -- "/" )
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else
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comps=$(compgen -A directory -- "$cur" )
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fi
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compopt -o filenames
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;;
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--make-machine-id-directory)
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comps="yes no auto"
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;;
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--image|--root)
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compopt -o nospace
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comps=$( compgen -A file -- "$cur" )
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;;
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--install-source)
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comps="image host auto"
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;;
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esac
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COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
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return 0
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fi
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if [[ "$cur" = -* ]]; then
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COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
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return 0
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fi
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local -A VERBS=(
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# systemd-efi-options takes an argument, but it is free-form, so we cannot complete it
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[STANDALONE]='help status install update remove is-installed random-seed systemd-efi-options list set-timeout set-timeout-oneshot cleanup'
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[BOOTENTRY]='set-default set-oneshot unlink'
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[BOOLEAN]='reboot-to-firmware'
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)
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for ((i=0; i < COMP_CWORD; i++)); do
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if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]}; then
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verb=${COMP_WORDS[i]}
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break
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fi
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done
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if [[ -z ${verb-} ]]; then
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comps=${VERBS[*]}
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elif __contains_word "$verb" ${VERBS[STANDALONE]}; then
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comps=''
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elif __contains_word "$verb" ${VERBS[BOOTENTRY]}; then
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name=
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for ((i++; i < COMP_CWORD; i++)); do
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if ! __contains_word "${COMP_WORDS[i]}" ${OPTS[*]} ${VERBS[*]} &&
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! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then
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name=${COMP_WORDS[i]}
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break;
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fi
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done
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if [[ -z $name ]]; then
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comps=$( __get_entry_ids )
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else
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comps=''
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fi
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elif __contains_word "$verb" ${VERBS[BOOLEAN]}; then
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comps="yes no"
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fi
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COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
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return 0
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}
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complete -F _bootctl bootctl
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