From 6cc4dfb9c7e2b8177df6d790414e2d6658dc9231 Mon Sep 17 00:00:00 2001
From: "N. V. Lang" <git@nvlang.dev>
Date: Thu, 18 Jul 2024 19:35:59 +0200
Subject: [PATCH] fix: export metadata even if no frontmatter found

Otherwise doing
`import.meta.glob('...', { import: 'metadata', eager: true })`
becomes rather difficult.
---
 src/base/Sveltex.ts                            | 6 +++++-
 tests/unit/base/Sveltex/sveltex.script.test.ts | 4 +++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/base/Sveltex.ts b/src/base/Sveltex.ts
index 84fd374..bf0f4ae 100644
--- a/src/base/Sveltex.ts
+++ b/src/base/Sveltex.ts
@@ -185,7 +185,11 @@ export class Sveltex<
 
         if (attributes['context'] === 'module') {
             // From frontmatter
-            script.push(...(this.scriptModuleLines[filename] ?? []));
+            script.push(
+                ...(this.scriptModuleLines[filename] ?? [
+                    'export const metadata = undefined;',
+                ]),
+            );
         } else {
             script.push(...tcInfos.map((info) => TexComponent.importSvg(info)));
 
diff --git a/tests/unit/base/Sveltex/sveltex.script.test.ts b/tests/unit/base/Sveltex/sveltex.script.test.ts
index 5994cdb..b9b3f50 100644
--- a/tests/unit/base/Sveltex/sveltex.script.test.ts
+++ b/tests/unit/base/Sveltex/sveltex.script.test.ts
@@ -261,7 +261,9 @@ describe('Sveltex', () => {
                 markup: markupOut?.code ?? '',
                 filename: '6f85b451-6ae9-42c4-a03b-cca772ef7455.sveltex',
             });
-            expect(scriptModuleOut).toBeUndefined();
+            expect(scriptModuleOut?.code).toMatch(
+                /^\s*export const metadata = undefined;\s*$/,
+            );
             existsSync.mockReset();
         });