From: Matt Joiner <anacrolix@gmail.com>
Date: Mon, 25 Mar 2024 02:33:15 +0000 (+1100)
Subject: cmd/torrent2: Add merkle subcommand
X-Git-Tag: v1.56.0~30
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=d0ea29a30bfef850ad886e2a6e78b250cb3c807e;p=btrtrc.git

cmd/torrent2: Add merkle subcommand
---

diff --git a/cmd/torrent2/main.go b/cmd/torrent2/main.go
index 6017464f..223c3fba 100644
--- a/cmd/torrent2/main.go
+++ b/cmd/torrent2/main.go
@@ -5,8 +5,12 @@ package main
 
 import (
 	"fmt"
+	"io"
 	"os"
 
+	"github.com/anacrolix/log"
+
+	"github.com/anacrolix/torrent/merkle"
 	"github.com/anacrolix/torrent/metainfo"
 )
 
@@ -62,5 +66,14 @@ func main() {
 				},
 			}[args[1]]()
 		},
+		"merkle": func() {
+			h := merkle.NewHash()
+			n, err := io.Copy(h, os.Stdin)
+			log.Printf("copied %v bytes", n)
+			if err != nil {
+				panic(err)
+			}
+			fmt.Printf("%x\n", h.Sum(nil))
+		},
 	}[args[0]]()
 }