func main() {
opts, err := docopt.Parse("Usage: torrent-create <root>", nil, true, "", true)
if err != nil {
panic(err)
}
root := opts["<root>"].(string)
mi := metainfo.MetaInfo{
AnnounceList: builtinAnnounceList,
}
mi.SetDefaults()
err = mi.Info.BuildFromFilePath(root)
if err != nil {
log.Fatal(err)
}
err = mi.Info.GeneratePieces(func(fi metainfo.FileInfo) (io.ReadCloser, error) {
return os.Open(filepath.Join(root, strings.Join(fi.Path, string(filepath.Separator))))
})
if err != nil {
log.Fatalf("error generating pieces: %s", err)
}
err = mi.Write(os.Stdout)
if err != nil {
log.Fatal(err)
}
}
// Writes to w, a metainfo containing the file at name.
func CreateMetaInfo(name string, w io.Writer) {
var mi metainfo.MetaInfo
mi.Info.Name = filepath.Base(name)
fi, _ := os.Stat(name)
mi.Info.Length = fi.Size()
mi.Announce = "lol://cheezburger"
mi.Info.PieceLength = 5
err := mi.Info.GeneratePieces(func(metainfo.FileInfo) (io.ReadCloser, error) {
return os.Open(name)
})
if err != nil {
panic(err)
}
err = mi.Write(w)
if err != nil {
panic(err)
}
}
func main() {
log.SetFlags(log.Flags() | log.Lshortfile)
var args struct {
AnnounceList []string `name:"a" help:"extra announce-list tier entry"`
tagflag.StartPos
Root string
}
tagflag.Parse(&args, tagflag.Description("Creates a torrent metainfo for the file system rooted at ROOT, and outputs it to stdout."))
mi := metainfo.MetaInfo{
AnnounceList: builtinAnnounceList,
}
for _, a := range args.AnnounceList {
mi.AnnounceList = append(mi.AnnounceList, []string{a})
}
mi.SetDefaults()
err := mi.Info.BuildFromFilePath(args.Root)
if err != nil {
log.Fatal(err)
}
err = mi.Write(os.Stdout)
if err != nil {
log.Fatal(err)
}
}