From cd804013a68f111a97fcdab70ad393f0e6427b7d Mon Sep 17 00:00:00 2001
From: Mike Yuan <me@yhndnzj.com>
Date: Thu, 14 Mar 2024 20:15:10 +0800
Subject: [PATCH] shell-completion: add systemd-cat --namespace=

Follow-up for 45bcab66a9c23a74107118d310e09a46f28494fd

Addresses https://github.com/systemd/systemd/pull/31754#discussion_r1524715062
---
 shell-completion/bash/systemd-cat | 5 ++++-
 shell-completion/zsh/_systemd     | 1 +
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/shell-completion/bash/systemd-cat b/shell-completion/bash/systemd-cat
index 6ccc7bf000..0d7e3d7a89 100644
--- a/shell-completion/bash/systemd-cat
+++ b/shell-completion/bash/systemd-cat
@@ -31,7 +31,7 @@ _systemd_cat() {
 
     local -A OPTS=(
         [STANDALONE]='-h --help --version'
-        [ARG]='-t --identifier -p --priority --stderr-priority --level-prefix'
+        [ARG]='-t --identifier -p --priority --stderr-priority --level-prefix --namespace'
     )
 
     _init_completion || return
@@ -47,6 +47,9 @@ _systemd_cat() {
             --level-prefix)
                 comps='yes no'
                 ;;
+            --namespace)
+                comps=$(journalctl --list-namespaces --output=cat 2>/dev/null)
+                ;;
         esac
         COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
         return 0
diff --git a/shell-completion/zsh/_systemd b/shell-completion/zsh/_systemd
index 863631571e..44476144c1 100644
--- a/shell-completion/zsh/_systemd
+++ b/shell-completion/zsh/_systemd
@@ -19,6 +19,7 @@ case "$service" in
             {-t+,--identifier=}'[Set syslog identifier.]:syslog identifier:' \
             {-p+,--priority=}'[Set priority value.]:value:({0..7})' \
             '--level-prefix=[Control whether level prefix shall be parsed.]:boolean:(1 0)' \
+            '--namespace=[Connect to specified journal namespace.]:journal namespace:' \
             ':Message'
         ;;
     systemd-cgls)
-- 
2.25.1