From 1bff1ebf40450d1a1dd826e0f639c5573f451514 Mon Sep 17 00:00:00 2001
From: Dan Davison <dandavison7@gmail.com>
Date: Fri, 29 Jan 2021 18:21:56 -0500
Subject: Handle tabs in hunk header code fragment (#511)

Fixes #510
---
 src/hunk_header.rs | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/hunk_header.rs b/src/hunk_header.rs
index 505b21c7..810ebfe8 100644
--- a/src/hunk_header.rs
+++ b/src/hunk_header.rs
@@ -21,6 +21,8 @@
 
 use std::fmt::Write as FmtWrite;
 
+use unicode_segmentation::UnicodeSegmentation;
+
 use crate::config::Config;
 use crate::delta;
 use crate::draw;
@@ -133,7 +135,10 @@ fn write_to_output_buffer(
         let _ = write!(&mut painter.output_buffer, "{}: ", file_with_line_number);
     }
     if !line.is_empty() {
-        let lines = vec![(line, delta::State::HunkHeader)];
+        let lines = vec![(
+            painter.expand_tabs(line.graphemes(true)),
+            delta::State::HunkHeader,
+        )];
         let syntax_style_sections = Painter::get_syntax_style_sections_for_lines(
             &lines,
             &delta::State::HunkHeader,
-- 
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