From 5e4c6298243fe1c8b3fda85042d38df77f63a4a7 Mon Sep 17 00:00:00 2001
From: Black1358 <122863429+Black1358@users.noreply.github.com>
Date: Fri, 16 May 2025 02:58:26 +0300
Subject: [PATCH 1/3] feat: externalDependencies configuration in adapter-node

---
 packages/adapter-node/index.d.ts |  1 +
 packages/adapter-node/index.js   | 19 ++++++++++++-------
 2 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/packages/adapter-node/index.d.ts b/packages/adapter-node/index.d.ts
index d32510e25186..26613f8d9403 100644
--- a/packages/adapter-node/index.d.ts
+++ b/packages/adapter-node/index.d.ts
@@ -7,6 +7,7 @@ declare global {
 
 interface AdapterOptions {
 	out?: string;
+	externalDependencies?: string[] | 'auto';
 	precompress?: boolean;
 	envPrefix?: string;
 }
diff --git a/packages/adapter-node/index.js b/packages/adapter-node/index.js
index 9b0b3158ab82..cbaca9a824e2 100644
--- a/packages/adapter-node/index.js
+++ b/packages/adapter-node/index.js
@@ -9,7 +9,7 @@ const files = fileURLToPath(new URL('./files', import.meta.url).href);
 
 /** @type {import('./index.js').default} */
 export default function (opts = {}) {
-	const { out = 'build', precompress = true, envPrefix = '' } = opts;
+	const { out = 'build', precompress = true, envPrefix = '', externalDependencies = 'auto' } = opts;
 
 	return {
 		name: '@sveltejs/adapter-node',
@@ -46,7 +46,14 @@ export default function (opts = {}) {
 				].join('\n\n')
 			);
 
-			const pkg = JSON.parse(readFileSync('package.json', 'utf8'));
+			var external;
+
+			if (externalDependencies === 'auto') {
+				const pkg = JSON.parse(readFileSync('package.json', 'utf8'));
+				external = Object.keys(pkg.dependencies || {});
+			} else {
+				external = externalDependencies;
+			}
 
 			// we bundle the Vite output so that deployments only need
 			// their production dependencies. Anything in devDependencies
@@ -56,10 +63,8 @@ export default function (opts = {}) {
 					index: `${tmp}/index.js`,
 					manifest: `${tmp}/manifest.js`
 				},
-				external: [
-					// dependencies could have deep exports, so we need a regex
-					...Object.keys(pkg.dependencies || {}).map((d) => new RegExp(`^${d}(\\/.*)?$`))
-				],
+				// dependencies could have deep exports, so we need a regex
+				external: external.map((d) => new RegExp(`^${d}(\\/.*)?$`)),
 				plugins: [
 					nodeResolve({
 						preferBuiltins: true,
@@ -95,4 +100,4 @@ export default function (opts = {}) {
 			read: () => true
 		}
 	};
-}
+}
\ No newline at end of file

From bc55b0e0328b10ef1e2da1f75910aded84f5ede4 Mon Sep 17 00:00:00 2001
From: Vladislav Logvin <122863429+Black1358@users.noreply.github.com>
Date: Fri, 16 May 2025 03:11:28 +0300
Subject: [PATCH 2/3] fmt

---
 packages/adapter-node/index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/adapter-node/index.js b/packages/adapter-node/index.js
index cbaca9a824e2..702d17fccce2 100644
--- a/packages/adapter-node/index.js
+++ b/packages/adapter-node/index.js
@@ -100,4 +100,4 @@ export default function (opts = {}) {
 			read: () => true
 		}
 	};
-}
\ No newline at end of file
+}

From d42607b0ae8682352ce4996f791b80e6cfd69fa4 Mon Sep 17 00:00:00 2001
From: Vladislav Logvin <122863429+Black1358@users.noreply.github.com>
Date: Fri, 16 May 2025 03:15:58 +0300
Subject: [PATCH 3/3] var -> let

---
 packages/adapter-node/index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/adapter-node/index.js b/packages/adapter-node/index.js
index 702d17fccce2..0ae9269abb98 100644
--- a/packages/adapter-node/index.js
+++ b/packages/adapter-node/index.js
@@ -46,7 +46,7 @@ export default function (opts = {}) {
 				].join('\n\n')
 			);
 
-			var external;
+			let external;
 
 			if (externalDependencies === 'auto') {
 				const pkg = JSON.parse(readFileSync('package.json', 'utf8'));