From e1f8b1831b1c78588ab4da2075cdaaa95b408e5b Mon Sep 17 00:00:00 2001
From: JK <jovi.koikkara@matfyz.cuni.cz>
Date: Mon, 27 Apr 2026 14:06:44 +0200
Subject: [PATCH] feat(snippets): add 'Clean Double Dollar Symbols' text
 transform snippet

---
 src/features/snippets/transforms.ts | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/features/snippets/transforms.ts b/src/features/snippets/transforms.ts
index c7ce6d5..d1aa16f 100644
--- a/src/features/snippets/transforms.ts
+++ b/src/features/snippets/transforms.ts
@@ -68,6 +68,10 @@ function cleanZoteroHighlightLine(input: string): string {
   );
 }
 
+function cleanDoubleDollarSymbols(input: string): string {
+  return input.replace(/\$\$/g, "$");
+}
+
 export const BUILTIN_TEXT_TRANSFORM_SNIPPETS: TextTransformSnippet[] = [
   {
     id: "kebab-case",
@@ -97,6 +101,13 @@ export const BUILTIN_TEXT_TRANSFORM_SNIPPETS: TextTransformSnippet[] = [
     keywords: ["zotero", "mark", "highlight", "citation"],
     transform: cleanZoteroHighlightLine,
   },
+  {
+    id: "clean-double-dollar-symbols",
+    name: "Clean Double Dollar Symbols",
+    description: "Replace all $$ with $",
+    keywords: ["dollar", "latex", "equation", "cleanup"],
+    transform: cleanDoubleDollarSymbols,
+  },
 ];
 
 export function runTextTransformSnippet(editor: Editor, snippet: TextTransformSnippet): TextTransformResult {