From 4115b7b603eba12a64e3c647bf588f549baf4eb7 Mon Sep 17 00:00:00 2001
From: bel <me@me.me>
Date: Wed, 8 Apr 2020 04:02:51 +0000
Subject: [PATCH] enable delete files

---
 files.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/files.go b/files.go
index 94b120b..5407a0b 100755
--- a/files.go
+++ b/files.go
@@ -58,6 +58,9 @@ func (b *Files) Get(key string, ns ...string) ([]byte, error) {
 func (b *Files) Set(key string, value []byte, ns ...string) error {
 	namespace := resolveNamespace(ns)
 	dir := path.Join(b.root, namespace)
+	if value == nil {
+		return os.Remove(path.Join(dir, key))
+	}
 	if err := os.MkdirAll(dir, os.ModePerm); err != nil {
 		return err
 	}