cli

type Dependencies struct {
	Runner         Runner
	Stdin          io.Reader
	Stdout, Stderr io.Writer
}

type Runner interface {
	Resolve(context.Context, string, []string) (policy.Plan, error)
	Run(context.Context, policy.Plan, Streams) (int, error)
	Command(context.Context, string, []string, Streams) error
}

type Streams struct {
	Stdin          io.Reader
	Stdout, Stderr io.Writer
}