fix: make it possible to disable runes/legacy mode code lens

Author: dummdidumm

packages/language-server/README.md

@@ -281,6 +281,10 @@ Enable code actions for Svelte. _Default_: `true`
 
 Enable selection range for Svelte. _Default_: `true`
 
+##### `svelte.plugin.svelte.runesLegacyModeCodeLens.enable`
+
+Whether or not to show a code lens at the top of Svelte files indicating if they are in runes mode or legacy mode. Only visible in Svelte 5 projects. _Default_: `true`
+
 ##### `svelte.plugin.svelte.defaultScriptLanguage`
 
 The default language to use when generating new script tags in Svelte. _Default_: `none`

packages/language-server/src/ls-config.ts

@@ -63,6 +63,7 @@ const defaultLSConfig: LSConfig = {
         hover: { enable: true },
         codeActions: { enable: true },
         selectionRange: { enable: true },
+        runesLegacyModeCodeLens: { enable: true },
         defaultScriptLanguage: 'none'
     }
 };
@@ -188,6 +189,7 @@ export interface LSSvelteConfig {
     selectionRange: {
         enable: boolean;
     };
+    runesLegacyModeCodeLens: { enable: boolean };
     defaultScriptLanguage: 'none' | 'ts';
 }
 

packages/language-server/src/plugins/svelte/SveltePlugin.ts

@@ -51,6 +51,8 @@ export class SveltePlugin
     constructor(private configManager: LSConfigManager) {}
 
     async getCodeLens(document: Document): Promise<CodeLens[] | null> {
+        if (!this.featureEnabled('runesLegacyModeCodeLens')) return null;
+
         const doc = await this.getSvelteDoc(document);
         if (!doc.isSvelte5) return null;
 

packages/svelte-vscode/package.json

@@ -384,6 +384,12 @@
                     "title": "Svelte: Rename",
                     "description": "Enable rename/move Svelte files functionality"
                 },
+                "svelte.plugin.svelte.runesLegacyModeCodeLens.enable": {
+                    "type": "boolean",
+                    "default": true,
+                    "title": "Svelte: Legacy/Runes mode Code Lens",
+                    "description": "Show a code lens at the top of Svelte files indicating if they are in runes mode or legacy mode. Only visible in Svelte 5 projects."
+                },
                 "svelte.plugin.svelte.defaultScriptLanguage": {
                     "type": "string",
                     "default": "none",