hack to add "file extensions" to existing grammars

1 files changed, 14 insertions, 0 deletions

diff --git a/index.js b/index.js
index d9efb54..268753d 100644
--- a/index.js
+++ b/index.js
@@ -9,6 +9,20 @@ highlighter.requireGrammarsSync({
     "modulePath": require.resolve('language-emacs-lisp/package.json'),
 });
 
+const Selector = require('first-mate-select-grammar');
+const selector = Selector();
+function addExtensionsToGrammar(knownExtension,extraExtensions) {
+  let grammar = selector.selectGrammar(
+    highlighter.registry,
+    `some_file.${knownExtension}`,
+    "not much");
+  if (grammar) {
+    Array.prototype.push.apply(grammar.fileTypes,extraExtensions);
+  }
+}
+
+addExtensionsToGrammar('cpp',['ino']);
+
 const server = http.createServer((req, res) => {
     const filename = req.headers['filename'];
     let buffer = '';