transform log in writer

types/lib.go

@@ -3,6 +3,7 @@ package types
 import (
 	"encoding/json"
 	"fmt"
+	"os"
 	"strconv"
 	"time"
 )
@@ -213,6 +214,7 @@ type Log struct {
 }
 
 func (l *Log) Write(p []byte) (n int, err error) {
+	os.Stdout.Write([]byte(fmt.Sprintf("- %s\n", string(p))))
 	l.AddHistory(string(p))
 	return len(p), nil
 }