From f79ab8a6a54942a279529926360ad9b921c293af Mon Sep 17 00:00:00 2001
From: Jia Sui <jsfaint@gmail.com>
Date: Fri, 31 Jan 2020 20:35:50 +0800
Subject: [PATCH] file: delete outdated files after rotate (#15)

---
 file.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/file.go b/file.go
index 6ad8bf6..25c05f3 100644
--- a/file.go
+++ b/file.go
@@ -199,6 +199,10 @@ func (l *fileLogger) write(m Messager) (int, error) {
 			l.openDay = now.Day()
 			l.currentSize = 0
 			l.currentLines = 0
+
+			if err := l.deleteOutdatedFiles(); err != nil {
+				return bytesWrote, fmt.Errorf("delete outdated file: %v", err)
+			}
 		}
 	}
 	return bytesWrote, nil