restic/backend/readcloser.go

22 lines
444 B
Go
Raw Normal View History

2016-01-23 18:19:26 +00:00
package backend
import "io"
// ReadCloser wraps a reader and adds a noop Close method if rd does not implement io.Closer.
func ReadCloser(rd io.Reader) io.ReadCloser {
return readCloser{rd}
}
// readCloser wraps a reader and adds a noop Close method if rd does not implement io.Closer.
type readCloser struct {
io.Reader
}
func (rd readCloser) Close() error {
if r, ok := rd.Reader.(io.Closer); ok {
return r.Close()
}
return nil
}