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-rw-r--r--shell-completion/bash/resolvectl204
1 files changed, 204 insertions, 0 deletions
diff --git a/shell-completion/bash/resolvectl b/shell-completion/bash/resolvectl
new file mode 100644
index 0000000..bd3e8bf
--- /dev/null
+++ b/shell-completion/bash/resolvectl
@@ -0,0 +1,204 @@
+# resolvectl(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_interfaces(){
+ local name
+ for name in $(cd /sys/class/net && command ls); do
+ [[ "$name" != "lo" ]] && echo "$name"
+ done
+}
+
+_resolvectl() {
+ local i comps verb name
+ local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
+ local -A OPTS=(
+ [STANDALONE]='-h --help --version -4 -6 --legend=no --cname=no
+ --validate=no --synthesize=no --cache=no --zone=no
+ --trust-anchor=no --network=no --service-address=no
+ --service-txt=no --search=no --stale-data=no --no-pager'
+ [ARG]='-t --type -c --class -i --interface -p --protocol --raw'
+ )
+ local -A VERBS=(
+ [DOMAIN]='query service openpgp'
+ [FAMILY]='tlsa'
+ [STATUS]='status'
+ [LINK]='revert dns domain nta'
+ [BOOLEAN]='default-route'
+ [RESOLVE]='llmnr mdns'
+ [DNSSEC]='dnssec'
+ [DNSOVERTLS]='dnsovertls'
+ [STANDALONE]='statistics reset-statistics flush-caches reset-server-features show-cache'
+ [LOG_LEVEL]='log-level'
+ )
+ local -A ARGS=(
+ [FAMILY]='tcp udp sctp'
+ [BOOLEAN]='yes no'
+ [RESOLVE]='yes no resolve'
+ [DNSSEC]='yes no allow-downgrade'
+ [DNSOVERTLS]='yes no opportunistic'
+ )
+ local interfaces=$( __get_interfaces )
+
+ if __contains_word "$prev" ${OPTS[ARG]}; then
+ case $prev in
+ --interface|-i)
+ comps="$interfaces"
+ ;;
+ --protocol|-p|--type|-t|--class|-c)
+ comps=$( resolvectl --legend=no "$prev" help; echo help )
+ ;;
+ --raw)
+ comps="payload packet"
+ ;;
+ esac
+ COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
+ return 0
+ fi
+
+ if [[ "$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]} ${VERBS[DOMAIN]}; then
+ comps=''
+
+ elif __contains_word "$verb" ${VERBS[STATUS]}; then
+ comps="$interfaces"
+
+ elif __contains_word "$verb" ${VERBS[LOG_LEVEL]}; then
+ comps='debug info notice warning err crit alert emerg'
+
+ elif __contains_word "$verb" ${VERBS[FAMILY]}; then
+ for ((i++; i < COMP_CWORD; i++)); do
+ if __contains_word "${COMP_WORDS[i]}" ${ARGS[FAMILY]} &&
+ ! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then
+ name=${COMP_WORDS[i]}
+ break;
+ fi
+ done
+ if [[ -z $name ]]; then
+ comps=${ARGS[FAMILY]}
+ else
+ comps=""
+ fi
+
+ elif __contains_word "$verb" ${VERBS[LINK]} ${VERBS[BOOLEAN]} ${VERBS[RESOLVE]} ${VERBS[DNSSEC]} ${VERBS[DNSOVERTLS]}; then
+ for ((i++; i < COMP_CWORD; i++)); do
+ if __contains_word "${COMP_WORDS[i]}" $interfaces &&
+ ! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then
+ name=${COMP_WORDS[i]}
+ break;
+ fi
+ done
+
+ if [[ -z $name ]]; then
+ comps="$interfaces"
+
+ elif __contains_word "$verb" ${VERBS[RESOLVE]}; then
+ name=
+ for ((i++; i < COMP_CWORD; i++)); do
+ if __contains_word "${COMP_WORDS[i]}" ${ARGS[RESOLVE]} &&
+ ! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then
+ name=${COMP_WORDS[i]}
+ break;
+ fi
+ done
+
+ if [[ -z $name ]]; then
+ comps=${ARGS[RESOLVE]}
+ else
+ comps=''
+ fi
+
+ elif __contains_word "$verb" ${VERBS[BOOLEAN]}; then
+ name=
+ for ((i++; i < COMP_CWORD; i++)); do
+ if __contains_word "${COMP_WORDS[i]}" ${ARGS[BOOLEAN]} &&
+ ! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then
+ name=${COMP_WORDS[i]}
+ break;
+ fi
+ done
+
+ if [[ -z $name ]]; then
+ comps=${ARGS[BOOLEAN]}
+ else
+ comps=''
+ fi
+
+ elif __contains_word "$verb" ${VERBS[DNSSEC]}; then
+ name=
+ for ((i++; i < COMP_CWORD; i++)); do
+ if __contains_word "${COMP_WORDS[i]}" ${ARGS[DNSSEC]} &&
+ ! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then
+ name=${COMP_WORDS[i]}
+ break;
+ fi
+ done
+
+ if [[ -z $name ]]; then
+ comps=${ARGS[DNSSEC]}
+ else
+ comps=''
+ fi
+
+ elif __contains_word "$verb" ${VERBS[DNSOVERTLS]}; then
+ name=
+ for ((i++; i < COMP_CWORD; i++)); do
+ if __contains_word "${COMP_WORDS[i]}" ${ARGS[DNSOVERTLS]} &&
+ ! __contains_word "${COMP_WORDS[i-1]}" ${OPTS[ARG]}; then
+ name=${COMP_WORDS[i]}
+ break;
+ fi
+ done
+
+ if [[ -z $name ]]; then
+ comps=${ARGS[DNSOVERTLS]}
+ else
+ comps=''
+ fi
+
+ else
+ comps=''
+ fi
+ fi
+
+ COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
+ return 0
+}
+
+complete -F _resolvectl resolvectl