From 2fbdec4448a8f55cb520af7df4e7b93b01c8bb83 Mon Sep 17 00:00:00 2001
From: Elian Doran <contact@eliandoran.me>
Date: Tue, 17 Dec 2024 23:40:39 +0200
Subject: [PATCH] feat(export/md): remove trilium language tag for code blocks

---
 spec/services/export/md.spec.ts | 17 +++++++++++++++++
 src/services/export/md.ts       |  4 ++++
 2 files changed, 21 insertions(+)

diff --git a/spec/services/export/md.spec.ts b/spec/services/export/md.spec.ts
index 612b43513..980f7fa2c 100644
--- a/spec/services/export/md.spec.ts
+++ b/spec/services/export/md.spec.ts
@@ -21,4 +21,21 @@ describe("Markdown export", () => {
 
         expect(markdownExportService.toMarkdown(html)).toBe(expected);
     });
+
+    it("removes auto tag for code blocks", () => {
+        const html = trimIndentation`\
+            <pre><code class="language-text-x-trilium-auto">Hello
+            -world
+            +worldy
+            </code></pre>`;
+        const expected = trimIndentation`\
+            \`\`\`
+            Hello
+            -world
+            +worldy
+
+            \`\`\``;
+
+        expect(markdownExportService.toMarkdown(html)).toBe(expected);
+    })
 });
\ No newline at end of file
diff --git a/src/services/export/md.ts b/src/services/export/md.ts
index 8f7213f84..4669dd68e 100644
--- a/src/services/export/md.ts
+++ b/src/services/export/md.ts
@@ -41,6 +41,10 @@ function toMarkdown(content: string) {
 }
 
 function rewriteLanguageTag(source: string) {
+    if (source === "text-x-trilium-auto") {
+        return "";
+    }
+
     return source
         .split("-")
         .at(-1);