package ioutils import "io" type NopWriter struct{} func (*NopWriter) Write(buf []byte) (int, error) { return len(buf), nil } type nopWriteCloser struct { io.Writer } func (w *nopWriteCloser) Close() error { return nil } func NopWriteCloser(w io.Writer) io.WriteCloser { return &nopWriteCloser{w} } type NopFlusher struct{} func (f *NopFlusher) Flush() {}