From 90dae742e4ae801c7376f42a5d7d0115196f2877 Mon Sep 17 00:00:00 2001
From: Fernandez Ludovic <lfernandez.dev@gmail.com>
Date: Mon, 22 Apr 2019 04:23:09 +0200
Subject: [PATCH] refactor: simplify.

---
 dumper/file/file.go | 29 +++++++++++++++++++----------
 1 file changed, 19 insertions(+), 10 deletions(-)

diff --git a/dumper/file/file.go b/dumper/file/file.go
index bada295..f230b78 100644
--- a/dumper/file/file.go
+++ b/dumper/file/file.go
@@ -104,16 +104,9 @@ func watch(acmeFile string, baseConfig *dumper.BaseConfig) error {
 }
 
 func manageEvent(watcher *fsnotify.Watcher, event fsnotify.Event, acmeFile string, previousHash []byte, baseConfig *dumper.BaseConfig) ([]byte, error) {
-	if event.Op&fsnotify.Rename == fsnotify.Rename {
-		err := watcher.Remove(acmeFile)
-		if err != nil {
-			return nil, err
-		}
-
-		err = watcher.Add(acmeFile)
-		if err != nil {
-			return nil, err
-		}
+	err := manageRename(watcher, event, acmeFile)
+	if err != nil {
+		return nil, err
 	}
 
 	hash, err := calculateHash(acmeFile)
@@ -136,6 +129,22 @@ func manageEvent(watcher *fsnotify.Watcher, event fsnotify.Event, acmeFile strin
 	return hash, nil
 }
 
+func manageRename(watcher *fsnotify.Watcher, event fsnotify.Event, acmeFile string) error {
+	if event.Op&fsnotify.Rename == fsnotify.Rename {
+		err := watcher.Remove(acmeFile)
+		if err != nil {
+			return err
+		}
+
+		err = watcher.Add(acmeFile)
+		if err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
 func calculateHash(acmeFile string) ([]byte, error) {
 	file, err := os.Open(acmeFile)
 	if err != nil {