From cd904a9ccfd601201f1fd617ada652ca8de37619 Mon Sep 17 00:00:00 2001
From: Steve Boyd <emteknetnz@gmail.com>
Date: Tue, 15 Aug 2023 18:06:40 +1200
Subject: [PATCH] ENH Only write file if it is different

---
 funcs_utils.php | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/funcs_utils.php b/funcs_utils.php
index 3cb907f..1204683 100644
--- a/funcs_utils.php
+++ b/funcs_utils.php
@@ -37,6 +37,11 @@ function write_file($path, $contents)
         mkdir($dirname, 0775, true);
     }
     $contents = trim($contents) . "\n";
+    $existingContents = file_exists($path) ? file_get_contents($path) : '';
+    if ($existingContents && $existingContents === $contents) {
+        info("Contents of $path is already correct, continuing");
+        return;
+    }
     file_put_contents($path, $contents);
     info("Wrote to $path");
 }