From db16dbe34763238a55b6c5fd017dabb06a708aa1 Mon Sep 17 00:00:00 2001
From: Randolf Scholz <randolf.scholz@gmail.com>
Date: Wed, 23 Aug 2023 16:41:37 +0200
Subject: [PATCH] fix #8: Do not remove last empty line.

---
 src/main.rs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/main.rs b/src/main.rs
index 93c4bc4..bdf33b4 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -161,6 +161,11 @@ fn process_file(
     })?;
     let cleaned_contents = String::from_utf8(ser.into_inner()).map_err(|e| format!("{:?}", e))?;
 
+    // Check if the original content ended with a newline and the cleaned content doesn't
+    if contents.ends_with('\n') && !cleaned_contents.ends_with('\n') {
+        cleaned_contents.push('\n'); // Append a newline if necessary
+    }
+
     if cleaned_contents != *contents {
         if let Some(file) = output_file {
             fs::write(&file, cleaned_contents)