shell-completion: add journalctl --facility

Fixes #21484.

1 files changed, 9 insertions, 1 deletions

diff --git a/shell-completion/zsh/_journalctl b/shell-completion/zsh/_journalctl
index 90d7579cce..5dba1e7dfe 100644
--- a/shell-completion/zsh/_journalctl
+++ b/shell-completion/zsh/_journalctl
@@ -56,6 +56,13 @@ _journalctl_boots() {
     "bootid:boot ids:compadd -a _bootid"
 }
 
+(( $+functions[_journalctl_facilities] )) ||
+_journalctl_facilities() {
+  local -a _journalctl_facilities
+  _journalctl_facilities=(kern user mail daemon auth syslog lpr news uucp cron authpriv ftp local0 local1 local2 local3 local4 local5 local6 local7)
+  _describe 'possible values' _journalctl_facilities
+}
+
 # Build arguments for "journalctl" to be used in completion.
 # Use both --user and --system modes, they are not exclusive.
 local -a _modes; _modes=(--user --system)
@@ -103,7 +110,8 @@ _arguments -s \
     {-u+,--unit=}'[Show data only from the specified unit]:units:_journalctl_field_values _SYSTEMD_UNIT' \
     '--user-unit=[Show data only from the specified user session unit]:units:_journalctl_field_values USER_UNIT' \
     {-p+,--priority=}'[Show only messages within the specified priority range]:priority:_journalctl_field_values PRIORITY' \
-    {-t+,--identifier=}'[Show only messages with the specified syslog identifier]:identifier:_journalctl_field_values SYSLOG_IDENTIFIER' \
+    '--facility=[Filter messages by facility]:facility:_journalctl_facilities' \
+    {-t+,--identifier=}'[Filter messages by syslog identifier]:identifier:_journalctl_field_values SYSLOG_IDENTIFIER' \
     {-c+,--cursor=}'[Start showing entries from the specified cursor]:cursors:_journalctl_field_values __CURSORS' \
     '--cursor-file=[Show entries using cursor store in file]:file:_files' \
     '--after-cursor=[Start showing entries from after the specified cursor]:cursors:_journalctl_field_values __CURSORS' \