From 4b631899175c024dff9c4455b285ddec7ffa69d9 Mon Sep 17 00:00:00 2001
From: Bernard Xie <bernard@terrastruct.com>
Date: Thu, 17 Nov 2022 14:49:42 -0800
Subject: [PATCH] throw a better error on browser restart failure

---
 cmd/d2/watch.go | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/cmd/d2/watch.go b/cmd/d2/watch.go
index 4e25bed95..df53d6190 100644
--- a/cmd/d2/watch.go
+++ b/cmd/d2/watch.go
@@ -332,8 +332,7 @@ func (w *watcher) compileLoop(ctx context.Context) error {
 		if filepath.Ext(w.outputPath) == ".png" && !w.pw.Browser.IsConnected() {
 			newPW, err := w.pw.RestartBrowser()
 			if err != nil {
-				w.ms.Log.Error.Printf("failed to refresh Playwright browser")
-				return err
+				return fmt.Errorf("png exporter has disconnected")
 			}
 			w.pw = newPW
 		}