From 65f33beaa3f01c053286c8d74ae076130d1ea8ae Mon Sep 17 00:00:00 2001
From: nadoo <287492+nadoo@users.noreply.github.com>
Date: Wed, 23 Aug 2017 18:04:20 +0800
Subject: [PATCH] log: add LogFunc so we can define a custom logger

---
 log.go  | 16 ++++++++++++++++
 main.go |  6 ------
 2 files changed, 16 insertions(+), 6 deletions(-)
 create mode 100644 log.go

diff --git a/log.go b/log.go
new file mode 100644
index 0000000..b14bafe
--- /dev/null
+++ b/log.go
@@ -0,0 +1,16 @@
+package main
+
+import "log"
+
+// LogFunc .
+type LogFunc func(f string, v ...interface{})
+
+var logf LogFunc
+
+func init() {
+	logf = func(f string, v ...interface{}) {
+		if conf.Verbose {
+			log.Printf(f, v...)
+		}
+	}
+}
diff --git a/main.go b/main.go
index 7850625..772ae4c 100644
--- a/main.go
+++ b/main.go
@@ -11,12 +11,6 @@ import (
 // VERSION .
 const VERSION = "0.4.0"
 
-func logf(f string, v ...interface{}) {
-	if conf.Verbose {
-		log.Printf(f, v...)
-	}
-}
-
 func dialerFromConf() Dialer {
 	// global forwarders in xx.conf
 	var forwarders []Dialer