From 8ca01932e5b8089eea7f19cab1b1e6f3dc4f99f3 Mon Sep 17 00:00:00 2001
From: Ben Rothman <bensrothman@gmail.com>
Date: Mon, 17 May 2021 17:38:38 -0500
Subject: [PATCH] add callback when existing files are skipped

---
 Readme.md     | 7 +++++++
 index.js      | 4 ++++
 src/helper.js | 1 +
 3 files changed, 12 insertions(+)

diff --git a/Readme.md b/Readme.md
index 558b1b2..101ae64 100644
--- a/Readme.md
+++ b/Readme.md
@@ -364,6 +364,13 @@ Type: `function`
 This function gets called with the S3 keyname as the first parameter if the uploaded file is a new file in the bucket, much like `onChange`.
 
 
+##### onSkippedExisting
+
+Type: `function`
+
+This function gets called with the S3 keyname as the first parameter if the file was skipped because `uploadNewFilesOnly` is set to `true` and a different file with the same name exists on S3.
+
+
 #### uploadNewFilesOnly
 
 Type: `boolean`
diff --git a/index.js b/index.js
index af6397b..d769a0a 100644
--- a/index.js
+++ b/index.js
@@ -259,6 +259,10 @@ gulpPrefixer = function (AWS) {
                     } else {
                         fancyLog(colors.gray("Skipping Upload of Existing File ..... "), keyname);
 
+                        if (options.onSkippedExisting && typeof options.onSkippedExisting === 'function') {
+                            options.onSkippedExisting.call(this, keyname);
+                        }
+
                         callback(null);
                     }
 
diff --git a/src/helper.js b/src/helper.js
index e8a53c8..725a91c 100644
--- a/src/helper.js
+++ b/src/helper.js
@@ -27,6 +27,7 @@ module.exports = {
             'onChange',
             'onNoChange',
             'onNew',
+            'onSkippedExisting',
             'uploadNewFilesOnly',
             'verbose'
         ];