From 52bb83e878bf267822a886a2b846029b3271a81a Mon Sep 17 00:00:00 2001
From: lzinga <lucas.elzinga@outlook.com>
Date: Wed, 3 Dec 2025 10:02:35 -0800
Subject: [PATCH] feat(plugins): add InlineCodeNoSpellcheck plugin to disable
 spellcheck for inline code

---
 packages/ckeditor5/src/plugins.ts             |  4 +++-
 .../src/plugins/inline_code_no_spellcheck.ts  | 19 +++++++++++++++++++
 2 files changed, 22 insertions(+), 1 deletion(-)
 create mode 100644 packages/ckeditor5/src/plugins/inline_code_no_spellcheck.ts

diff --git a/packages/ckeditor5/src/plugins.ts b/packages/ckeditor5/src/plugins.ts
index 81a8a7fe1..8f4e723f8 100644
--- a/packages/ckeditor5/src/plugins.ts
+++ b/packages/ckeditor5/src/plugins.ts
@@ -29,6 +29,7 @@ import CodeBlockToolbar from "./plugins/code_block_toolbar.js";
 import CodeBlockLanguageDropdown from "./plugins/code_block_language_dropdown.js";
 import MoveBlockUpDownPlugin from "./plugins/move_block_updown.js";
 import ScrollOnUndoRedoPlugin from "./plugins/scroll_on_undo_redo.js"
+import InlineCodeNoSpellcheck from "./plugins/inline_code_no_spellcheck.js";
 
 /**
  * Plugins that are specific to Trilium and not part of the CKEditor 5 core, included in both text editors but not in the attribute editor.
@@ -49,7 +50,8 @@ const TRILIUM_PLUGINS: typeof Plugin[] = [
     CodeBlockLanguageDropdown,
     CodeBlockToolbar,
     MoveBlockUpDownPlugin,
-	ScrollOnUndoRedoPlugin
+	ScrollOnUndoRedoPlugin,
+    InlineCodeNoSpellcheck,
 ];
 
 /**
diff --git a/packages/ckeditor5/src/plugins/inline_code_no_spellcheck.ts b/packages/ckeditor5/src/plugins/inline_code_no_spellcheck.ts
new file mode 100644
index 000000000..2411691e4
--- /dev/null
+++ b/packages/ckeditor5/src/plugins/inline_code_no_spellcheck.ts
@@ -0,0 +1,19 @@
+import { Plugin } from "ckeditor5";
+
+export default class InlineCodeNoSpellcheck extends Plugin {
+
+    init() {
+        const editor = this.editor;
+        editor.conversion.for('downcast').attributeToElement({
+            model: 'code',
+            view: (modelAttributeValue, conversionApi) => {
+                const { writer } = conversionApi;
+                return writer.createAttributeElement('code', {
+                    spellcheck: 'false'
+                }, { priority: 5 });
+            },
+            converterPriority: 'high'
+        });
+    }
+
+}