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authorYu Watanabe <watanabe.yu+github@gmail.com>2018-04-19 03:26:54 +0900
committerSven Eden <yamakuzure@gmx.net>2018-08-24 16:47:08 +0200
commit2a5ead0f959d8b692edec36005fe8bd9dd51400d (patch)
treeb3e8dbdc1f730843c3840aec27ac7ea005723099 /shell-completion/bash
parent20b24bce47436ec2680ffa587e9cecb267a3f56b (diff)
bash-completion: add completion for resolvectl
Diffstat (limited to 'shell-completion/bash')
-rw-r--r--shell-completion/bash/meson.build1
-rw-r--r--shell-completion/bash/resolvectl165
2 files changed, 166 insertions, 0 deletions
diff --git a/shell-completion/bash/meson.build b/shell-completion/bash/meson.build
index a6831f5fe..48e671579 100644
--- a/shell-completion/bash/meson.build
+++ b/shell-completion/bash/meson.build
@@ -43,6 +43,7 @@ if bashcompletiondir != 'no'
# ['machinectl', 'ENABLE_MACHINED'],
# ['networkctl', 'ENABLE_NETWORKD'],
# ['systemd-resolve', 'ENABLE_RESOLVE'],
+# ['resolvectl', 'ENABLE_RESOLVE'],
# ['timedatectl', 'ENABLE_TIMEDATED'],
#else
items = [['loginctl', ''],
diff --git a/shell-completion/bash/resolvectl b/shell-completion/bash/resolvectl
new file mode 100644
index 000000000..cb897fd65
--- /dev/null
+++ b/shell-completion/bash/resolvectl
@@ -0,0 +1,165 @@
+# resolvectl(1) completion -*- shell-script -*-
+# SPDX-License-Identifier: LGPL-2.1+
+#
+# This file is part of elogind.
+#
+# Copyright 2018 Yu Watanabe
+#
+# elogind 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.
+#
+# elogind 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 elogind; If not, see <http://www.gnu.org/licenses/>.
+
+__contains_word () {
+ local w word=$1; shift
+ for w in "$@"; do
+ [[ $w = "$word" ]] && return
+ done
+}
+
+__get_interfaces(){
+ { cd /sys/class/net && echo *; } | \
+ while read -d' ' -r name; 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 --no-pager -4 -6
+ --service-address=no --service-txt=no
+ --cname=no --search=no --legend=no'
+ [ARG]='-i --interface -p --protocol -t --type -c --class --raw'
+ )
+ local -A VERBS=(
+ [DOMAIN]='query service openpgp'
+ [FAMILY]='tlsa'
+ [STATUS]='status'
+ [LINK]='revert dns domain nta'
+ [RESOLVE]='llmnr mdns'
+ [DNSSEC]='dnssec'
+ [STANDALONE]='statistics reset-statistics flush-caches reset-server-features'
+ )
+ local -A ARGS=(
+ [FAMILY]='tcp udp sctp'
+ [RESOLVE]='yes no resolve'
+ [DNSSEC]='yes no allow-downgrade'
+ )
+ 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" ${VERBS[FAMILY]}; then
+ for ((i++; i < COMP_CWORD; i++)); do
+ if __contains_word "${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[RESOLVE]} ${VERBS[DNSSEC]}; then
+ for ((i++; i < COMP_CWORD; i++)); do
+ if __contains_word "${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" ${VERBS[DNSSEC]}; then
+ name=
+ for ((i++; i < COMP_CWORD; i++)); do
+ if __contains_word "${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
+
+ else
+ comps=''
+ fi
+ fi
+
+ COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
+ return 0
+}
+
+complete -F _resolvectl resolvectl