From 5fd5d71a4b100fdeca55352a5441b095a1d82e16 Mon Sep 17 00:00:00 2001
From: Yusuke Endoh <mame@ruby-lang.org>
Date: Tue, 13 Jul 2021 16:53:52 +0900
Subject: [ruby/error_highlight] Support a file that has no final newline

https://github.com/ruby/error_highlight/commit/9d671284cb
---
 lib/error_highlight/base.rb | 1 +
 1 file changed, 1 insertion(+)

(limited to 'lib/error_highlight')

diff --git a/lib/error_highlight/base.rb b/lib/error_highlight/base.rb
index fc23508a5d..696df76ff9 100644
--- a/lib/error_highlight/base.rb
+++ b/lib/error_highlight/base.rb
@@ -35,6 +35,7 @@ module ErrorHighlight
 
       @fetch = -> (lineno, last_lineno = lineno) do
         snippet = @node.script_lines[lineno - 1 .. last_lineno - 1].join("")
+        snippet += "\n" unless snippet.end_with?("\n")
 
         # It require some work to support Unicode (or multibyte) characters.
         # Tentatively, we stop highlighting if the code snippet has non-ascii characters.
-- 
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