From 2a9d48d09fe3c86e82a463833783aa3b17112209 Mon Sep 17 00:00:00 2001
From: Matt Joiner <anacrolix@gmail.com>
Date: Thu, 19 Sep 2013 17:00:51 +1000
Subject: [PATCH] Add cmds 'torrent-create' and 'torrent-metainfo-pprint' using
 nsf's libtorgo

---
 cmd/torrent-create/main.go          | 59 +++++++++++++++++++++++++++++
 cmd/torrent-metainfo-pprint/main.go | 20 ++++++++++
 2 files changed, 79 insertions(+)
 create mode 100644 cmd/torrent-create/main.go
 create mode 100644 cmd/torrent-metainfo-pprint/main.go

diff --git a/cmd/torrent-create/main.go b/cmd/torrent-create/main.go
new file mode 100644
index 00000000..5bd78425
--- /dev/null
+++ b/cmd/torrent-create/main.go
@@ -0,0 +1,59 @@
+package main
+
+import (
+	"flag"
+	"github.com/nsf/libtorgo/torrent"
+	"log"
+	"os"
+	"path/filepath"
+	"runtime"
+)
+
+var (
+	builtinAnnounceGroups = [][]string{{"udp://tracker.openbittorrent.com:80"}, {"udp://tracker.publicbt.com:80"}, {"udp://tracker.istole.it:6969"}}
+)
+
+func init() {
+	flag.Parse()
+	runtime.GOMAXPROCS(runtime.NumCPU())
+}
+
+func main() {
+	b := torrent.Builder{}
+	for _, filename := range flag.Args() {
+		if err := filepath.Walk(filename, func(path string, info os.FileInfo, err error) error {
+			log.Print(path)
+			if info.IsDir() {
+				return nil
+			}
+			b.AddFile(path)
+			return nil
+		}); err != nil {
+			log.Print(err)
+		}
+	}
+	for _, group := range builtinAnnounceGroups {
+		b.AddAnnounceGroup(group)
+	}
+	batch, err := b.Submit()
+	if err != nil {
+		log.Fatal(err)
+	}
+	errs, status := batch.Start(os.Stdout, runtime.NumCPU())
+	lastProgress := int64(-1)
+	for {
+		select {
+		case err, ok := <-errs:
+			if !ok || err == nil {
+				return
+			}
+			log.Print(err)
+		case bytesDone := <-status:
+			progress := 100 * bytesDone / batch.TotalSize()
+			if progress != lastProgress {
+				log.Printf("%d%%", progress)
+				lastProgress = progress
+			}
+		}
+	}
+}
diff --git a/cmd/torrent-metainfo-pprint/main.go b/cmd/torrent-metainfo-pprint/main.go
new file mode 100644
index 00000000..afe288fa
--- /dev/null
+++ b/cmd/torrent-metainfo-pprint/main.go
@@ -0,0 +1,20 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"github.com/nsf/libtorgo/torrent"
+	"log"
+)
+
+func main() {
+	flag.Parse()
+	for _, filename := range flag.Args() {
+		metainfo, err := torrent.LoadFromFile(filename)
+		if err != nil {
+			log.Print(err)
+			continue
+		}
+		fmt.Printf("%+#v\n", metainfo)
+	}
+}
-- 
2.48.1