From 6d1ddba736c84e3f17a2d877cee6144e8e692676 Mon Sep 17 00:00:00 2001
From: boyska <piuttosto@logorroici.org>
Date: Wed, 2 Jan 2019 13:57:34 +0100
Subject: [PATCH] tail: log severity name

---
 formatter/format.go | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/formatter/format.go b/formatter/format.go
index 94a4176..aa8912c 100644
--- a/formatter/format.go
+++ b/formatter/format.go
@@ -25,11 +25,19 @@ func init() {
 		"rfc822": func(dt time.Time) string {
 			return dt.Format(time.RFC822)
 		},
+		"sevName": func(s int) string {
+			names := []string{"emerg", "alert", "crit", "err", "warn", "notice", "info", "dbg"}
+			if s >= len(names) {
+				return "???"
+			}
+			return names[s]
+		},
 	}
 	syslogTmpl = template.Must(template.New("syslog").Funcs(tmplFuncs).Parse(
 		"{{rfc822 (index . \"timestamp\")}} {{index . \"hostname\"}} " +
 			"{{index . \"app_name\"}}" +
 			"{{ if (ne (index . \"proc_id\") \"-\")}}[{{index . \"proc_id\"}}]{{end}}: " +
+			"<{{ sevName (index . \"severity\") }}> " +
 			"{{index . \"message\"}}",
 	))
 }