# bootctl(1) completion -*- shell-script -*-
+# SPDX-License-Identifier: LGPL-2.1+
#
# This file is part of systemd.
#
-# Copyright 2014 Thomas H.P. Andersen
-#
# systemd is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or
# along with systemd; If not, see <http://www.gnu.org/licenses/>.
__contains_word () {
- local w word=$1; shift
- for w in "$@"; do
- [[ $w = "$word" ]] && return
- done
+ local w word=$1; shift
+ for w in "$@"; do
+ [[ $w = "$word" ]] && return
+ done
}
-_bootctl() {
- local i verb comps
- local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
- local -A OPTS=(
- [STANDALONE]='-h --help --version'
- )
-
- if [[ "$cur" = -* ]]; then
- COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
- return 0
- fi
+__get_entry_ids() {
+ bootctl --no-pager list 2>/dev/null | { while read -r a b; do [[ $a == 'id:' ]] && echo " $b"; done }
+}
- local -A VERBS=(
- [STANDALONE]='status'
- )
+_bootctl() {
+ local i verb comps
+ local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
+ local -A OPTS=(
+ [STANDALONE]='-h --help --no-variables -p --print-esp-path -x --print-boot-path --version --no-pager'
+ [ARG]='--esp-path --boot-path'
+ )
- for ((i=0; i < COMP_CWORD; i++)); do
- if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]}; then
- verb=${COMP_WORDS[i]}
- break
+ if __contains_word "$prev" ${OPTS[ARG]}; then
+ case $prev in
+ --esp-path|--boot-path)
+ if [[ -z $cur ]]; then
+ comps=$(compgen -A directory -- "/" )
+ else
+ comps=$(compgen -A directory -- "$cur" )
fi
+ compopt -o filenames
+ ;;
+ esac
+ COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
+ return 0
+ fi
+
+ if [[ "$cur" = -* ]]; then
+ COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
+ return 0
+ fi
+
+ local -A VERBS=(
+ [STANDALONE]='help install list remove status update'
+ [BOOTENTRY]='set-default set-oneshot'
+ )
+
+ for ((i=0; i < COMP_CWORD; i++)); do
+ if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]}; then
+ verb=${COMP_WORDS[i]}
+ break
+ fi
+ done
+
+ if [[ -z $verb ]]; then
+ comps=${VERBS[*]}
+ elif __contains_word "$verb" ${VERBS[STANDALONE]}; then
+ comps=''
+ elif __contains_word "$verb" ${VERBS[BOOTENTRY]}; then
+ name=
+ for ((i++; i < COMP_CWORD; i++)); do
+ if ! __contains_word "${COMP_WORDS[i]}" ${OPTS[*]} ${VERBS[*]} &&
+ ! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then
+ name=${COMP_WORDS[i]}
+ break;
+ fi
done
- if [[ -z $verb ]]; then
- comps=${VERBS[*]}
- elif __contains_word "$verb" ${VERBS[STANDALONE]}; then
- comps=''
+ if [[ -z $name ]]; then
+ comps=$( __get_entry_ids )
+ else
+ comps=''
fi
+ fi
- COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
- return 0
+ COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
+ return 0
}
complete -F _bootctl bootctl