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