From 16b9a1841ff2d53e855522d24f0749b06ed30186 Mon Sep 17 00:00:00 2001
From: Alexander Brevig <alexanderbrevig@gmail.com>
Date: Tue, 13 Sep 2022 08:08:23 +0200
Subject: [PATCH] fix: map_err()? instead of unwrap (#3826)

---
 helix-core/src/syntax.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/helix-core/src/syntax.rs b/helix-core/src/syntax.rs
index 6ec56bde2..e0a984d20 100644
--- a/helix-core/src/syntax.rs
+++ b/helix-core/src/syntax.rs
@@ -985,7 +985,9 @@ impl LanguageLayer {
     }
 
     fn parse(&mut self, parser: &mut Parser, source: &Rope) -> Result<(), Error> {
-        parser.set_included_ranges(&self.ranges).unwrap();
+        parser
+            .set_included_ranges(&self.ranges)
+            .map_err(|_| Error::InvalidRanges)?;
 
         parser
             .set_language(self.config.language)
@@ -1135,6 +1137,7 @@ pub struct Highlight(pub usize);
 pub enum Error {
     Cancelled,
     InvalidLanguage,
+    InvalidRanges,
     Unknown,
 }