func PrettyCommand(name string, args ...string) string {
	var out strings.Builder
	out.WriteString(shellescape.Quote(name))
	for _, arg := range args {
		out.WriteByte(' ')
		out.WriteString(shellescape.Quote(arg))
	}
	return out.String()
}
PrettyCommand takes arguments identical to Cmder.Command,
it returns a pretty printed command that could be pasted into a shell
package exec
import (
	"bufio"
	"bytes"
	"io"
	"os"
	"strings"
	"github.com/alessio/shellescape"
	"sigs.k8s.io/kind/pkg/errors"
)