1 files changed, 97 insertions, 0 deletions
diff --git a/shell-completion/bash/timedatectl b/shell-completion/bash/timedatectl
new file mode 100644
index 0000000..768b4a5
--- /dev/null
+++ b/shell-completion/bash/timedatectl
@@ -0,0 +1,97 @@
+# timedatectl(1) completion                               -*- shell-script -*-
+# SPDX-License-Identifier: LGPL-2.1-or-later
+#
+# This file is part of systemd.
+#
+# Copyright © 2010 Ran Benita
+#
+# 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_machines() {
+    local a b
+    { machinectl list --full --max-addresses=0 --no-legend --no-pager 2>/dev/null; echo ".host"; } | \
+	{ while read a b; do echo " $a"; done; } | \
+        sort -u
+}
+
+__get_interfaces(){
+    local name
+    for name in $(cd /sys/class/net && command ls); do
+        [[ "$name" != "lo" ]] && echo "$name"
+    done
+}
+_timedatectl() {
+    local i verb comps
+    local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
+    local OPTS='-h --help --version --adjust-system-clock --no-pager
+                --no-ask-password -H --host -M --machine --monitor
+                -p --property -a --all --value'
+
+    if __contains_word "$prev" $OPTS; then
+        case $prev in
+            --host|-H)
+                comps=$(compgen -A hostname)
+                ;;
+            --machine|-M)
+                comps=$( __get_machines )
+                ;;
+        esac
+        COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
+        return 0
+    fi
+
+    if [[ $cur = -* ]]; then
+        COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
+        return 0
+    fi
+
+    local -A VERBS=(
+        [BOOLEAN]='set-local-rtc set-ntp'
+        [STANDALONE]='status show list-timezones timesync-status show-timesync'
+        [TIMEZONES]='set-timezone'
+        [TIME]='set-time'
+        [IFNAME]='ntp-servers revert'
+    )
+
+    for ((i=0; i < COMP_CWORD; i++)); do
+        if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]}; then
+            verb=${COMP_WORDS[i]}
+            break
+        fi
+    done
+
+    if [[ -z ${verb-} ]]; then
+        comps=${VERBS[*]}
+    elif __contains_word "$verb" ${VERBS[BOOLEAN]}; then
+        comps='true false'
+    elif __contains_word "$verb" ${VERBS[TIMEZONES]}; then
+        comps=$(command timedatectl list-timezones)
+    elif __contains_word "$verb" ${VERBS[STANDALONE]} ${VERBS[TIME]}; then
+        comps=''
+    elif __contains_word "$verb" ${VERBS[TIMEZONES]}; then
+        comps=$( __get_interfaces )
+    fi
+
+    COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
+    return 0
+}
+
+complete -F _timedatectl timedatectl