Function processAttachStreamsOpt

pkg/taskutil/taskutil.go:255–281

(streamsArr []string)

}

func processAttachStreamsOpt(streamsArr []string) streams {
	stdIn := os.Stdin
	stdOut := os.Stdout
	stdErr := os.Stderr

	for i, str := range streamsArr {
		streamsArr[i] = strings.ToUpper(str)
	}

	if !slices.Contains(streamsArr, "STDIN") {
		stdIn = nullStream()
	}

	if !slices.Contains(streamsArr, "STDOUT") {
		stdOut = nullStream()
	}

	if !slices.Contains(streamsArr, "STDERR") {
		stdErr = nullStream()
	}

	return streams{
		stdIn:  stdIn,
		stdOut: stdOut,
		stdErr: stdErr,
	}
}

// StdinCloser is from https://github.com/containerd/containerd/blob/v1.4.3/cmd/ctr/commands/tasks/exec.go#L181-L194
type StdinCloser struct {