From a7f451fddf6bf7031b24eed14e707430271deda9 Mon Sep 17 00:00:00 2001
From: Pooya Parsa <pyapar@gmail.com>
Date: Tue, 19 Apr 2022 11:09:55 +0200
Subject: [PATCH] fix(externals): normalize output paths to flat strcture

resolves #106
---
 src/rollup/plugins/externals.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/rollup/plugins/externals.ts b/src/rollup/plugins/externals.ts
index c436506d67..1272346c7e 100644
--- a/src/rollup/plugins/externals.ts
+++ b/src/rollup/plugins/externals.ts
@@ -199,7 +199,8 @@ export function externals (opts: NodeExternalsOptions): Plugin {
       const writeFile = async (file) => {
         if (!await isFile(file)) { return }
         const src = resolve(opts.traceOptions.base, file)
-        const dst = resolve(opts.outDir, 'node_modules', file.replace(/^.*?node_modules[\\/](.*)$/, '$1'))
+        const { pkgName, subpath } = parseNodeModulePath(file)
+        const dst = resolve(opts.outDir, `node_modules/${pkgName}/${subpath}`)
         await fsp.mkdir(dirname(dst), { recursive: true })
         await fsp.copyFile(src, dst)
       }