From a18b0404be6c4b84d556479c0fbb8691dd9792e1 Mon Sep 17 00:00:00 2001
From: Thomas Andersen <phomes@localhost.localdomain>
Date: Sat, 1 Mar 2014 03:27:49 +0100
Subject: [PATCH] bash: add completion for systemd-nspawn
(cherry picked from commit 0d6883b6a870b66c8c70e43695d22de96aab68e7)
---
Makefile.am | 1 +
shell-completion/bash/systemd-nspawn | 90 ++++++++++++++++++++++++++++++++++++
2 files changed, 91 insertions(+)
create mode 100644 shell-completion/bash/systemd-nspawn
diff --git a/Makefile.am b/Makefile.am
index 703925a4c0..03a1f91bc0 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -343,6 +343,7 @@ dist_bashcompletion_DATA = \
shell-completion/bash/systemctl \
shell-completion/bash/systemd-analyze \
shell-completion/bash/systemd-delta \
+ shell-completion/bash/systemd-nspawn \
shell-completion/bash/systemd-run \
shell-completion/bash/udevadm \
shell-completion/bash/kernel-install
diff --git a/shell-completion/bash/systemd-nspawn b/shell-completion/bash/systemd-nspawn
new file mode 100644
index 0000000000..0e8a30cb26
--- /dev/null
+++ b/shell-completion/bash/systemd-nspawn
@@ -0,0 +1,90 @@
+# systemd-nspawn(1) completion -*- shell-script -*-
+#
+# This file is part of systemd.
+#
+# Copyright 2014 Thomas H.P. Andersen
+#
+# 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
+}
+
+__get_users() {
+ local a b
+ loginctl list-users --no-legend --no-pager | { while read a b; do echo " $b"; done; };
+}
+
+__get_slices() {
+ local a b
+ systemctl list-units -t slice --no-legend --no-pager | { while read a b; do echo " $a"; done; };
+}
+
+_systemd_nspawn() {
+ local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}
+ local i verb comps
+
+ local -A OPTS=(
+ [STANDALONE]='-h --help --version --private-network -b --boot --read-only -q --quiet --share-system --keep-unit --network-veth -j'
+ [ARG]='-D --directory -u --user --uuid --capability --drop-capability --link-journal --bind --bind-ro -M --machine
+ -S --slice'
+ )
+
+ _init_completion || return
+
+ if __contains_word "$prev" ${OPTS[ARG]}; then
+ case $prev in
+ --directory|-D)
+ comps=$(compgen -A directory -- "$cur" )
+ ;;
+ --user|-u)
+ comps=$( __get_users )
+ ;;
+ --uuid)
+ comps=''
+ ;;
+ --capability)
+ comps='CAP_BLOCK_SUSPEND CAP_IPC_LOCK CAP_MAC_ADMIN CAP_MAC_OVERRIDE CAP_SYS_MODULE CAP_SYS_PACCT CAP_SYS_RAWIO
+ CAP_SYS_TIME CAP_SYSLOG CAP_WAKE_ALARM CAP_NET_ADMIN'
+ ;;
+ --drop-capability)
+ comps='CAP_AUDIT_CONTROL CAP_AUDIT_WRITE CAP_CHOWN CAP_DAC_OVERRIDE CAP_DAC_READ_SEARCH CAP_FOWNER CAP_FSETID
+ CAP_IPC_OWNER CAP_KILL CAP_LEASE CAP_LINUX_IMMUTABLE CAP_MKNOD CAP_NET_ADMIN CAP_NET_BIND_SERVICE
+ CAP_NET_BROADCAST CAP_NET_RAW CAP_SETFCAP CAP_SETGID CAP_SETPCAP CAP_SETUID CAP_SYS_ADMIN CAP_SYS_BOOT
+ CAP_SYS_CHROOT CAP_SYS_NICE CAP_SYS_PTRACE CAP_SYS_RESOURCE CAP_SYS_TTY_CONFIG'
+ ;;
+ --link-journal)
+ comps='no auto guest host'
+ ;;
+ --bind|--bind-ro)
+ comps=''
+ ;;
+ --machine|-M)
+ comps=''
+ ;;
+ --slice|-S)
+ comps=$( __get_slices )
+ ;;
+ esac
+ COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
+ return 0
+ fi
+
+ COMPREPLY=( $(compgen -W '${OPTS[*]}' -- "$cur") )
+}
+
+complete -F _systemd_nspawn systemd-nspawn