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|
# shellcheck shell=bash
# systemd-creds(1) completion -*- shell-script -*-
# SPDX-License-Identifier: LGPL-2.1-or-later
#
# This file is part of systemd.
#
# 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
# (at your option) any later version.
#
# systemd is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with systemd; If not, see <https://www.gnu.org/licenses/>.
__contains_word() {
local w word=$1; shift
for w in "$@"; do
[[ $w = "$word" ]] && return
done
}
__get_tpm2_devices() {
local a b c
systemd-creds --no-legend --quiet --tpm2-device=list 2>/dev/null |
{ while read -r a b c; do echo " $a"; done; }
}
__get_creds() {
local a b c
local mode=$1; shift 1
systemd-creds list $mode --no-legend --no-pager $1 2>/dev/null |
{ while read -r a b c; do echo " $a"; done; }
}
_systemd_creds() {
local verb comps mode i
local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} words cword
local -A OPTS=(
[STANDALONE]='-h --help --version --no-pager --no-legend --no-ask-password
-H -T --system --user -p --pretty --allow-null'
[ARG]='--tpm2-device
--tpm2-device-key
--tpm2-pcrs
--tpm2-public-key
--tpm2-public-key-pcrs
--tpm2-signature
--json
--transcode
--newline
--name
--timestamp
--not-after
--with-key
--uid'
)
local -A VERBS=(
[STANDALONE]='list setup'
[CAT]='cat'
[ENCRYPT]='encrypt'
[DECRYPT]='decrypt'
)
local -A OPTS_FOR_VERB=(
[CAT]='--help
--version
--no-pager
--no-legend
--user
--system'
[ENCRYPT]='--help
--version
--no-pager
--no-legend
--no-ask-password
--uid
--with-key
-H
-T
--tpm2-device
--tpm2-pcrs
--tpm2-public-key
--tpm2-public-key-pcrs
--tpm2-signature
--not-after
--name
--timestamp
--pretty'
[DECRYPT]='--help
--version
--no-pager
--no-legend
--no-ask-password
--uid
--tpm2-device
--tpm2-pcrs
--tpm2-public-key
--tpm2-public-key-pcrs
--tpm2-signature
--name
--timestamp
--allow-null'
)
_init_completion || return
if __contains_word "--user" ${COMP_WORDS[*]}; then
mode=--user
elif __contains_word "--system" ${COMP_WORDS[*]}; then
mode=--system
else
mode=''
fi
if __contains_word "$prev" ${OPTS[ARG]}; then
case $prev in
--tpm2-public-key|--tpm2-signature)
comps=$(compgen -A file -- "$cur")
compopt -o filenames
;;
--tpm2-device)
comps="auto list $(__get_tpm2_devices)"
;;
--json)
comps=$( systemd-creds --json=help 2>/dev/null )
;;
--transcode)
comps=$( systemd-creds --no-legend --transcode=help 2>/dev/null )
;;
--with-key)
comps=$( systemd-creds --no-legend --with-key=help 2>/dev/null )
;;
esac
COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
return 0
fi
if [[ -z ${verb-} && "$cur" = -* ]]; then
COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
return 0
fi
for ((i=0; i < COMP_CWORD; i++)); do
if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]} &&
! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then
verb=${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[CAT]}; then
if [[ $cur = -* ]]; then
comps=${OPTS_FOR_VERB[CAT]}
else
comps=$( __get_creds $mode )
fi
elif __contains_word "$verb" ${VERBS[ENCRYPT]}; then
if [[ $cur = -* ]]; then
comps=${OPTS_FOR_VERB[ENCRYPT]}
else
comps=$( compgen -A file -- "$cur" )
compopt -o filenames
fi
elif __contains_word "$verb" ${VERBS[DECRYPT]}; then
if [[ $cur = -* ]]; then
comps=${OPTS_FOR_VERB[DECRYPT]}
else
comps=$( compgen -A file -- "$cur" )
compopt -o filenames
fi
fi
COMPREPLY=( $(compgen -W '${comps-}' -- "$cur") )
return 0
}
complete -F _systemd_creds systemd-creds
|
