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28 lines
699 B
28 lines
699 B
package util
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import (
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"io"
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"os"
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)
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// IOStreams provides the standard names for iostreams.
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// This is useful for embedding and for unit testing.
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// Inconsistent and different names make it hard to read and review code
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// This is based on https://github.com/kubernetes-sigs/kind/blob/main/pkg/cmd/iostreams.go, but just the nice type without the dependency
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type IOStreams struct {
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// In think, os.Stdin
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In io.Reader
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// Out think, os.Stdout
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Out io.Writer
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// ErrOut think, os.Stderr
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ErrOut io.Writer
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}
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// StandardIOStreams returns an IOStreams from os.Stdin, os.Stdout
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func StandardIOStreams() IOStreams {
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return IOStreams{
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In: os.Stdin,
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Out: os.Stdout,
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ErrOut: os.Stderr,
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}
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}
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