Merge pull request ethereum#14320 from karalabe/rlpdump-single-flag

cmd/rlpdump: support dumping only the first entity
JoeQian · Apr 12, 2017 · 4367106 · 4367106
2 parents 30d706c + 436acb4
commit 4367106
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/cmd/rlpdump/main.go b/cmd/rlpdump/main.go
@@ -32,6 +32,7 @@ import (
 var (
 	hexMode = flag.String("hex", "", "dump given hex data")
 	noASCII = flag.Bool("noascii", false, "don't print ASCII strings readably")
+	single  = flag.Bool("single", false, "print only the first element, discard the rest")
 )
 
 func init() {
@@ -82,6 +83,9 @@ func main() {
 			break
 		}
 		fmt.Println()
+		if *single {
+			break
+		}
 	}
 }