From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Thu, 13 Dec 2018 17:31:04 +0000 (+0900)
Subject: bash-completion: journalctl: use --output=help to show suggestions
X-Git-Tag: v240~64^2~3
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=fdc33681ae1207bfaae842161a9346c1e4af7413;p=thirdparty%2Fsystemd.git

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

diff --git a/shell-completion/bash/journalctl b/shell-completion/bash/journalctl
index f96228f64f9..bcd4533a635 100644
--- a/shell-completion/bash/journalctl
+++ b/shell-completion/bash/journalctl
@@ -66,7 +66,7 @@ _journalctl() {
                                 compopt -o filenames
                         ;;
                         --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=$( journalctl --output=help 2>/dev/null )
                         ;;
                         --field|-F)
                                 comps=$(journalctl --fields | sort 2>/dev/null)