From e8add6f46d0f208c96407151276a985dd34fc93f Mon Sep 17 00:00:00 2001
From: A-Walrus
Date: Mon, 8 Aug 2022 22:04:41 +0300
Subject: Add error handling to set language command

If you type a nonexistant language an appropriate message will show,
and the language won't be changed.
---
 helix-view/src/document.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'helix-view/src')

diff --git a/helix-view/src/document.rs b/helix-view/src/document.rs
index a0d50440..84c92320 100644
--- a/helix-view/src/document.rs
+++ b/helix-view/src/document.rs
@@ -683,9 +683,13 @@ 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
     }
 
     /// Set the LSP.
-- 
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