Merge pull request #201 from Bytom/v0.1

[bytom/vapor.git] / vendor / github.com / ipfs / go-ipfs-files / tarwriter.go

diff --git a/vendor/github.com/ipfs/go-ipfs-files/tarwriter.go b/vendor/github.com/ipfs/go-ipfs-files/tarwriter.go
deleted file mode 100644 (file)
index 101d4c8..0000000
--- a/vendor/github.com/ipfs/go-ipfs-files/tarwriter.go
+++ /dev/null
@@ -1,101 +0,0 @@
-package files
-
-import (
-       "archive/tar"
-       "fmt"
-       "io"
-       "path"
-       "time"
-)
-
-type TarWriter struct {
-       TarW *tar.Writer
-}
-
-// NewTarWriter wraps given io.Writer into a new tar writer
-func NewTarWriter(w io.Writer) (*TarWriter, error) {
-       return &TarWriter{
-               TarW: tar.NewWriter(w),
-       }, nil
-}
-
-func (w *TarWriter) writeDir(f Directory, fpath string) error {
-       if err := writeDirHeader(w.TarW, fpath); err != nil {
-               return err
-       }
-
-       it := f.Entries()
-       for it.Next() {
-               if err := w.WriteFile(it.Node(), path.Join(fpath, it.Name())); err != nil {
-                       return err
-               }
-       }
-       return it.Err()
-}
-
-func (w *TarWriter) writeFile(f File, fpath string) error {
-       size, err := f.Size()
-       if err != nil {
-               return err
-       }
-
-       if err := writeFileHeader(w.TarW, fpath, uint64(size)); err != nil {
-               return err
-       }
-
-       if _, err := io.Copy(w.TarW, f); err != nil {
-               return err
-       }
-       w.TarW.Flush()
-       return nil
-}
-
-// WriteNode adds a node to the archive.
-func (w *TarWriter) WriteFile(nd Node, fpath string) error {
-       switch nd := nd.(type) {
-       case *Symlink:
-               return writeSymlinkHeader(w.TarW, nd.Target, fpath)
-       case File:
-               return w.writeFile(nd, fpath)
-       case Directory:
-               return w.writeDir(nd, fpath)
-       default:
-               return fmt.Errorf("file type %T is not supported", nd)
-       }
-}
-
-// Close closes the tar writer.
-func (w *TarWriter) Close() error {
-       return w.TarW.Close()
-}
-
-func writeDirHeader(w *tar.Writer, fpath string) error {
-       return w.WriteHeader(&tar.Header{
-               Name:     fpath,
-               Typeflag: tar.TypeDir,
-               Mode:     0777,
-               ModTime:  time.Now(),
-               // TODO: set mode, dates, etc. when added to unixFS
-       })
-}
-
-func writeFileHeader(w *tar.Writer, fpath string, size uint64) error {
-       return w.WriteHeader(&tar.Header{
-               Name:     fpath,
-               Size:     int64(size),
-               Typeflag: tar.TypeReg,
-               Mode:     0644,
-               ModTime:  time.Now(),
-               // TODO: set mode, dates, etc. when added to unixFS
-       })
-}
-
-func writeSymlinkHeader(w *tar.Writer, target, fpath string) error {
-       return w.WriteHeader(&tar.Header{
-               Name:     fpath,
-               Linkname: target,
-               Mode:     0777,
-               Typeflag: tar.TypeSymlink,
-       })
-}
-