Start refactor

cmd/micro/debug.go

@@ -0,0 +1,27 @@
+package main
+
+import (
+	"log"
+	"os"
+)
+
+type NullWriter struct{}
+
+func (NullWriter) Write(data []byte) (n int, err error) {
+	return 0, nil
+}
+
+func InitLog() {
+	if Debug == "ON" {
+		f, err := os.OpenFile("log.txt", os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0666)
+		if err != nil {
+			log.Fatalf("error opening file: %v", err)
+		}
+
+		log.SetOutput(f)
+		log.Println("Micro started")
+	} else {
+		log.SetOutput(NullWriter{})
+		log.Println("Micro started")
+	}
+}