From 9a6b7000862cba9eaf7c6391e5238129a671d159 Mon Sep 17 00:00:00 2001
From: Dmitry Vasilev <dmitry.vasil@gmail.com>
Date: Wed, 18 Jan 2023 13:17:12 +0800
Subject: [PATCH] feature test file system access API

---
 src/editor/files.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/editor/files.js b/src/editor/files.js
index f2168c8..d7f6ae0 100644
--- a/src/editor/files.js
+++ b/src/editor/files.js
@@ -11,6 +11,9 @@ export class Files {
   }
 
   open_directory() {
+    if(globalThis.showDirectoryPicker == null) {
+      throw new Error('Your browser is not supporting File System Access API')
+    }
     load_dir(true).then(dir => {
       exec('load_dir', dir)
     })