From 83a43838dc39d249d6d1489357a708fd3abec2b3 Mon Sep 17 00:00:00 2001
From: Tom Anderson <dante.renevo@gmail.com>
Date: Wed, 21 Jun 2023 08:04:34 -0700
Subject: [PATCH] Adding option to disable jetstream ascii art

This option is not available in the config, and is only accessable to embeded servers where when using custom loggers can look pretty terrible
---
 server/jetstream.go | 19 +++++++++++--------
 server/opts.go      |  3 +++
 2 files changed, 14 insertions(+), 8 deletions(-)

diff --git a/server/jetstream.go b/server/jetstream.go
index 5563c7b3..b743f7c3 100644
--- a/server/jetstream.go
+++ b/server/jetstream.go
@@ -367,13 +367,16 @@ func (s *Server) enableJetStream(cfg JetStreamConfig) error {
 		s.SetDefaultSystemAccount()
 	}
 
-	s.Noticef("    _ ___ _____ ___ _____ ___ ___   _   __  __")
-	s.Noticef(" _ | | __|_   _/ __|_   _| _ \\ __| /_\\ |  \\/  |")
-	s.Noticef("| || | _|  | | \\__ \\ | | |   / _| / _ \\| |\\/| |")
-	s.Noticef(" \\__/|___| |_| |___/ |_| |_|_\\___/_/ \\_\\_|  |_|")
-	s.Noticef("")
-	s.Noticef("         https://docs.nats.io/jetstream")
-	s.Noticef("")
+	opts := s.getOpts()
+	if !opts.DisableJetStreamBanner {
+		s.Noticef("    _ ___ _____ ___ _____ ___ ___   _   __  __")
+		s.Noticef(" _ | | __|_   _/ __|_   _| _ \\ __| /_\\ |  \\/  |")
+		s.Noticef("| || | _|  | | \\__ \\ | | |   / _| / _ \\| |\\/| |")
+		s.Noticef(" \\__/|___| |_| |___/ |_| |_|_\\___/_/ \\_\\_|  |_|")
+		s.Noticef("")
+		s.Noticef("         https://docs.nats.io/jetstream")
+		s.Noticef("")
+	}
 	s.Noticef("---------------- JETSTREAM ----------------")
 	s.Noticef("  Max Memory:      %s", friendlyBytes(cfg.MaxMemory))
 	s.Noticef("  Max Storage:     %s", friendlyBytes(cfg.MaxStore))
@@ -381,7 +384,7 @@ func (s *Server) enableJetStream(cfg JetStreamConfig) error {
 	if cfg.Domain != _EMPTY_ {
 		s.Noticef("  Domain:          %s", cfg.Domain)
 	}
-	opts := s.getOpts()
+
 	if ek := opts.JetStreamKey; ek != _EMPTY_ {
 		s.Noticef("  Encryption:      %s", opts.JetStreamCipher)
 	}
diff --git a/server/opts.go b/server/opts.go
index 765a9b56..f2baa5df 100644
--- a/server/opts.go
+++ b/server/opts.go
@@ -347,6 +347,9 @@ type Options struct {
 	// CheckConfig configuration file syntax test was successful and exit.
 	CheckConfig bool `json:"-"`
 
+	// DisableJetStreamBanner will not print the ascii art on startup for JetStream enabled servers
+	DisableJetStreamBanner bool `json:"-"`
+
 	// ConnectErrorReports specifies the number of failed attempts
 	// at which point server should report the failure of an initial
 	// connection to a route, gateway or leaf node.