From 82fdfdc38e8309a36330455e65cc34b7395ac299 Mon Sep 17 00:00:00 2001
From: Ivan Tham
Date: Mon, 7 Jun 2021 19:33:55 +0800
Subject: Add missing newline to end of file on load

Fix #152
---
 helix-view/src/document.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'helix-view/src')

diff --git a/helix-view/src/document.rs b/helix-view/src/document.rs
index 783e1117..c9ea4d7a 100644
--- a/helix-view/src/document.rs
+++ b/helix-view/src/document.rs
@@ -147,7 +147,12 @@ impl Document {
             Rope::from("\n")
         } else {
             let file = File::open(&path).context(format!("unable to open {:?}", path))?;
-            Rope::from_reader(BufReader::new(file))?
+            let mut doc = Rope::from_reader(BufReader::new(file))?;
+            // add missing newline at the end of file
+            if doc.byte(doc.len_bytes() - 1) != b'\n' {
+                doc.insert_char(doc.len_chars(), '\n');
+            }
+            doc
         };
 
         let mut doc = Self::new(doc);
-- 
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