From c4489ea193f4d2f703882cb03490980aa5174040 Mon Sep 17 00:00:00 2001
From: Bjorn Lu <bjornlu.dev@gmail.com>
Date: Thu, 13 Oct 2022 15:37:09 +0800
Subject: [PATCH] fix(config): partial deno support (#10446)

---
 packages/vite/src/node/config.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/vite/src/node/config.ts b/packages/vite/src/node/config.ts
index dd0feee665ae34..9467cad2c1f7df 100644
--- a/packages/vite/src/node/config.ts
+++ b/packages/vite/src/node/config.ts
@@ -986,6 +986,10 @@ async function bundleConfigFile(
           build.onResolve({ filter: /.*/ }, ({ path: id, importer, kind }) => {
             // externalize bare imports
             if (id[0] !== '.' && !path.isAbsolute(id) && !isBuiltin(id)) {
+              // partial deno support as `npm:` does not work in `tryNodeResolve`
+              if (id.startsWith('npm:')) {
+                return { external: true }
+              }
               let idFsPath = tryNodeResolve(id, importer, options, false)?.id
               if (idFsPath && (isESM || kind === 'dynamic-import')) {
                 idFsPath = pathToFileURL(idFsPath).href