зеркало из https://github.com/microsoft/docker.git
40 строки
646 B
Go
40 строки
646 B
Go
package ioutils
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import "io"
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type NopWriter struct{}
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func (*NopWriter) Write(buf []byte) (int, error) {
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return len(buf), nil
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}
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type nopWriteCloser struct {
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io.Writer
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}
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func (w *nopWriteCloser) Close() error { return nil }
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func NopWriteCloser(w io.Writer) io.WriteCloser {
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return &nopWriteCloser{w}
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}
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type NopFlusher struct{}
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func (f *NopFlusher) Flush() {}
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type writeCloserWrapper struct {
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io.Writer
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closer func() error
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}
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func (r *writeCloserWrapper) Close() error {
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return r.closer()
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}
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func NewWriteCloserWrapper(r io.Writer, closer func() error) io.WriteCloser {
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return &writeCloserWrapper{
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Writer: r,
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closer: closer,
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}
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}
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