feat: activate on heex and surface files

Closes #31

Author: mhanberg

package.json

@@ -18,14 +18,20 @@
   },
   "categories": [
     "Programming Languages",
-    "Linters"
+    "Linters",
+    "Formatters"
   ],
   "keywords": [
     "elixir",
+    "lsp",
+    "ls",
+    "nextls",
     "credo"
   ],
   "activationEvents": [
-    "onLanguage:elixir"
+    "onLanguage:elixir",
+    "onLanguage:phoenix-heex",
+    "onLanguage:surface"
   ],
   "main": "./dist/extension.js",
   "contributes": {

src/extension.ts

@@ -134,7 +134,11 @@ async function activateNextLS(
         throw new Error("boom");
     }
     const clientOptions: LanguageClientOptions = {
-      documentSelector: [{ scheme: "file", language: "elixir" }],
+      documentSelector: [
+        { scheme: "file", language: "elixir" },
+        { scheme: "file", language: "surface" },
+        { scheme: "file", language: "phoenix-heex" },
+      ],
     };
 
     nextLSClient = new LanguageClient(