/usr/share/gocode/src/github.com/fsouza/go-dockerclient/external/github.com/docker/docker/pkg/ioutils/writers.go is in golang-github-fsouza-go-dockerclient-dev 0.0+git20150905-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 | 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() {}
type writeCloserWrapper struct {
io.Writer
closer func() error
}
func (r *writeCloserWrapper) Close() error {
return r.closer()
}
func NewWriteCloserWrapper(r io.Writer, closer func() error) io.WriteCloser {
return &writeCloserWrapper{
Writer: r,
closer: closer,
}
}
// Wrap a concrete io.Writer and hold a count of the number
// of bytes written to the writer during a "session".
// This can be convenient when write return is masked
// (e.g., json.Encoder.Encode())
type WriteCounter struct {
Count int64
Writer io.Writer
}
func NewWriteCounter(w io.Writer) *WriteCounter {
return &WriteCounter{
Writer: w,
}
}
func (wc *WriteCounter) Write(p []byte) (count int, err error) {
count, err = wc.Writer.Write(p)
wc.Count += int64(count)
return
}
|