From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Thu, 13 Dec 2018 17:32:15 +0000 (+0900)
Subject: bash-completion: systemctl: use --output=help to show suggestions
X-Git-Tag: v240~64^2~2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=2e68a49dc872db55708f49ec4976fc38b32a75ef;p=thirdparty%2Fsystemd.git

bash-completion: systemctl: use --output=help to show suggestions
---

diff --git a/shell-completion/bash/systemctl.in b/shell-completion/bash/systemctl.in
index 8756bfb8a56..0e58e2ba4cb 100644
--- a/shell-completion/bash/systemctl.in
+++ b/shell-completion/bash/systemctl.in
@@ -168,8 +168,7 @@ _systemctl () {
                                 comps='full enable-only disable-only'
                         ;;
                         --output|-o)
-                                comps='short short-full short-iso short-iso-precise short-precise short-monotonic short-unix verbose export json
-                                       json-pretty json-sse json-seq cat with-unit'
+                                comps=$( systemctl --output=help 2>/dev/null )
                         ;;
                         --machine|-M)
                                 comps=$( __get_machines )