Modified info.Info (add ToString method)

Author: spiegel-im-spiegel

cli/gpgpdump/facade/facade.go

@@ -1,7 +1,6 @@
 package facade
 
 import (
-	"bytes"
 	"fmt"
 	"io"
 	"os"
@@ -68,7 +67,7 @@ var rootCmd = &cobra.Command{
 		} else if tomlFlag {
 			result, err = info.TOML()
 		} else {
-			result = bytes.NewBufferString(info.String())
+			result = info.ToString("\t")
 			err = nil
 		}
 		if err != nil {

info/info.go

@@ -60,19 +60,24 @@ func (i *Info) JSON() (io.Reader, error) {
 	return buf, nil
 }
 
-//Stringer as TOML format
-func (i *Info) String() string {
+//ToString returns string buffer
+func (i *Info) ToString(indent string) *bytes.Buffer {
+	buf := new(bytes.Buffer)
 	if i == nil {
-		return ""
+		return buf
 	}
 	if len(i.Packets) == 0 {
-		return ""
+		return buf
 	}
-	buf := new(bytes.Buffer)
 	for _, itm := range i.Packets {
-		itm.toString("\t", 0, buf)
+		itm.toString(indent, 0, buf)
 	}
-	return buf.String()
+	return buf
+}
+
+//Stringer as TOML format
+func (i *Info) String() string {
+	return i.ToString("\t").String()
 }
 
 //Item is information item class