Merge pull request #201 from Bytom/v0.1

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

diff --git a/vendor/github.com/ipfs/go-ipfs-files/readerfile.go b/vendor/github.com/ipfs/go-ipfs-files/readerfile.go
deleted file mode 100644 (file)
index c233001..0000000
--- a/vendor/github.com/ipfs/go-ipfs-files/readerfile.go
+++ /dev/null
@@ -1,82 +0,0 @@
-package files
-
-import (
-       "bytes"
-       "io"
-       "io/ioutil"
-       "os"
-       "path/filepath"
-)
-
-// ReaderFile is a implementation of File created from an `io.Reader`.
-// ReaderFiles are never directories, and can be read from and closed.
-type ReaderFile struct {
-       abspath string
-       reader  io.ReadCloser
-       stat    os.FileInfo
-
-       fsize   int64
-}
-
-func NewBytesFile(b []byte) File {
-       return &ReaderFile{"", NewReaderFile(bytes.NewReader(b)), nil, int64(len(b))}
-}
-
-func NewReaderFile(reader io.Reader) File {
-       return NewReaderStatFile(reader, nil)
-}
-
-func NewReaderStatFile(reader io.Reader, stat os.FileInfo) File {
-       rc, ok := reader.(io.ReadCloser)
-       if !ok {
-               rc = ioutil.NopCloser(reader)
-       }
-
-       return &ReaderFile{"", rc, stat, -1}
-}
-
-func NewReaderPathFile(path string, reader io.ReadCloser, stat os.FileInfo) (*ReaderFile, error) {
-       abspath, err := filepath.Abs(path)
-       if err != nil {
-               return nil, err
-       }
-
-       return &ReaderFile{abspath, reader, stat, -1}, nil
-}
-
-func (f *ReaderFile) AbsPath() string {
-       return f.abspath
-}
-
-func (f *ReaderFile) Read(p []byte) (int, error) {
-       return f.reader.Read(p)
-}
-
-func (f *ReaderFile) Close() error {
-       return f.reader.Close()
-}
-
-func (f *ReaderFile) Stat() os.FileInfo {
-       return f.stat
-}
-
-func (f *ReaderFile) Size() (int64, error) {
-       if f.stat == nil {
-               if f.fsize >= 0 {
-                       return f.fsize, nil
-               }
-               return 0, ErrNotSupported
-       }
-       return f.stat.Size(), nil
-}
-
-func (f *ReaderFile) Seek(offset int64, whence int) (int64, error) {
-       if s, ok := f.reader.(io.Seeker); ok {
-               return s.Seek(offset, whence)
-       }
-
-       return 0, ErrNotSupported
-}
-
-var _ File = &ReaderFile{}
-var _ FileInfo = &ReaderFile{}