From 36ec11386330b6039b247b41a6721bddecb26804 Mon Sep 17 00:00:00 2001
From: Ashoka de Wit <sjokki.dewit@mediact.nl>
Date: Fri, 11 Oct 2019 19:29:56 +0800
Subject: [PATCH] Append a newline to the buffer if not present

When a file was loaded that did not end with a newline a new variable
would be written on the same line as the last variable.
---
 src/Jackiedo/DotenvEditor/DotenvWriter.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Jackiedo/DotenvEditor/DotenvWriter.php b/src/Jackiedo/DotenvEditor/DotenvWriter.php
index 4e7e35d..fe10cd2 100644
--- a/src/Jackiedo/DotenvEditor/DotenvWriter.php
+++ b/src/Jackiedo/DotenvEditor/DotenvWriter.php
@@ -60,6 +60,10 @@ protected function ensureFileIsWritable($filePath)
      */
     public function setBuffer($content)
     {
+        if ($content !== '' && substr($content, -1) !== PHP_EOL) {
+            $content .= PHP_EOL;
+        }
+
         $this->buffer = $content;
         return $this;
     }