From a136799ed3730f4d162f95f63dfc8e419558945d Mon Sep 17 00:00:00 2001
From: Christian Muehlhaeuser <muesli@gmail.com>
Date: Mon, 6 Mar 2023 14:23:51 +0100
Subject: [PATCH] fix: renderer only stops once

Ensure the tea renderer can be stopped and restarted more than once.
---
 standard_renderer.go | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/standard_renderer.go b/standard_renderer.go
index 17b44e2..edde56a 100644
--- a/standard_renderer.go
+++ b/standard_renderer.go
@@ -73,7 +73,12 @@ func (r *standardRenderer) start() {
 	if r.ticker == nil {
 		r.ticker = time.NewTicker(r.framerate)
 	}
+
+	// Since the renderer can be restarted after a stop, we need to reset
+	// the done channel and its corresponding sync.Once.
+	r.once = sync.Once{}
 	r.done = make(chan struct{})
+
 	go r.listen()
 }