1 files changed, 96 insertions, 0 deletions
diff --git a/shell-completion/bash/localectl b/shell-completion/bash/localectl
new file mode 100644
index 0000000..fa0f8fd
--- /dev/null
+++ b/shell-completion/bash/localectl
@@ -0,0 +1,96 @@
+# localectl(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 <http://www.gnu.org/licenses/>.
+
+__contains_word () {
+    local w word=$1; shift
+    for w in "$@"; do
+        [[ $w = "$word" ]] && return
+    done
+}
+
+__locale_fields=( LANG LANGUAGE LC_CTYPE LC_NUMERIC LC_TIME
+                  LC_COLLATE LC_MONETARY LC_MESSAGES LC_PAPER
+                  LC_NAME LC_ADDRESS LC_TELEPHONE
+                  LC_MEASUREMENT LC_IDENTIFICATION )
+# LC_ALL is omitted on purpose
+
+_localectl() {
+    local i verb comps locale_vals
+    local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
+    local OPTS='-h --help --version --no-convert --no-pager --no-ask-password
+                    -H --host -M --machine'
+
+    if __contains_word "$prev" $OPTS; then
+        case $prev in
+            --host|-H)
+                comps=''
+                ;;
+        esac
+        COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
+        return 0
+    fi
+
+    if [[ $cur = -* ]]; then
+        COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
+        return 0
+    fi
+
+    local -A VERBS=(
+        [STANDALONE]='status list-locales list-keymaps list-x11-keymap-models list-x11-keymap-layouts list-x11-keymap-options'
+        [VARIANTS]='list-x11-keymap-variants'
+        [LOCALES]='set-locale'
+        [KEYMAPS]='set-keymap'
+        [X11]='set-x11-keymap'
+    )
+
+    for ((i=0; i < COMP_CWORD; i++)); do
+        if __contains_word "${COMP_WORDS[i]}" ${VERBS[*]}; then
+            verb=${COMP_WORDS[i]}
+            break
+        fi
+    done
+
+    if [[ -z $verb ]]; then
+        comps=${VERBS[*]}
+    elif __contains_word "$verb" ${VERBS[VARIANTS]}; then
+        comps=$(command localectl list-x11-keymap-layouts)
+    elif __contains_word "$verb" ${VERBS[LOCALES]}; then
+        if [[ $cur = *=* ]]; then
+            mapfile -t locale_vals < <(command localectl list-locales 2>/dev/null)
+            COMPREPLY=( $(compgen -W '${locale_vals[*]}' -- "${cur#=}") )
+        elif [[ $prev = "=" ]]; then
+            mapfile -t locale_vals < <(command localectl list-locales 2>/dev/null)
+            COMPREPLY=( $(compgen -W '${locale_vals[*]}' -- "$cur") )
+        else
+            compopt -o nospace
+            COMPREPLY=( $(compgen -W '${__locale_fields[*]}' -S= -- "$cur") )
+        fi
+        return 0
+    elif __contains_word "$verb" ${VERBS[KEYMAPS]}; then
+        comps=$(command localectl list-keymaps)
+    elif __contains_word "$verb" ${VERBS[STANDALONE]} ${VERBS[X11]}; then
+        comps=''
+    fi
+
+    COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
+    return 0
+}
+
+complete -F _localectl localectl