From dbceb5b6c0a7d7e77157bda1856ee4babe8ab35a Mon Sep 17 00:00:00 2001
From: Gadfly <gadfly@gadfly.vip>
Date: Tue, 4 Mar 2025 15:38:29 +0800
Subject: [PATCH] fix: Prevent extra newlines when copy lines

---
 src/Views/TextDiffView.axaml.cs | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/src/Views/TextDiffView.axaml.cs b/src/Views/TextDiffView.axaml.cs
index 958e803e..b67d6633 100644
--- a/src/Views/TextDiffView.axaml.cs
+++ b/src/Views/TextDiffView.axaml.cs
@@ -1034,17 +1034,20 @@ namespace SourceGit.Views
 
                 if (i == startIdx && startPosition.Column > 1)
                 {
-                    builder.AppendLine(line.Content.Substring(startPosition.Column - 1));
-                    continue;
+                    builder.Append(line.Content.Substring(startPosition.Column - 1));
                 }
-
-                if (i == endIdx && endPosition.Column < line.Content.Length)
+                else if (i == endIdx && endPosition.Column < line.Content.Length)
                 {
-                    builder.AppendLine(line.Content.Substring(0, endPosition.Column - 1));
-                    continue;
+                    if (builder.Length > 0)
+                        builder.AppendLine();
+                    builder.Append(line.Content.Substring(0, endPosition.Column - 1));
+                }
+                else
+                {
+                    if (builder.Length > 0)
+                        builder.AppendLine();
+                    builder.Append(line.Content);
                 }
-
-                builder.AppendLine(line.Content);
             }
 
             App.CopyText(builder.ToString());