Switch to Result for invalid language

1 files changed, 6 insertions, 7 deletions

diff --git a/helix-view/src/document.rs b/helix-view/src/document.rs
index 84c92320..8ebc9002 100644
--- a/helix-view/src/document.rs
+++ b/helix-view/src/document.rs
@@ -683,13 +683,12 @@ impl Document {
         &mut self,
         language_id: &str,
         config_loader: Arc<syntax::Loader>,
-    ) -> bool {
-        let language_config = config_loader.language_config_for_language_id(language_id);
-        if language_config.is_none() {
-            return false;
-        }
-        self.set_language(language_config, Some(config_loader));
-        true
+    ) -> anyhow::Result<()> {
+        let language_config = config_loader
+            .language_config_for_language_id(language_id)
+            .ok_or_else(|| anyhow!("invalid language id: {}", language_id))?;
+        self.set_language(Some(language_config), Some(config_loader));
+        Ok(())
     }
 
     /// Set the LSP.