feat: configure spaces on Tab per language

src/syntax.rs

@@ -13,6 +13,10 @@ pub(crate) fn is_markdown_path(path: &Path) -> bool {
     languages::detect(Some(path), None).is_some_and(|syntax| syntax.name == "Markdown")
 }
 
+pub(crate) fn language_name(path: Option<&Path>, first_line: Option<&str>) -> Option<&'static str> {
+    languages::detect(path, first_line).map(|syntax| syntax.name)
+}
+
 #[derive(Clone, Copy, Debug, Eq, PartialEq)]
 pub enum SyntaxKind {
     Comment,