plugin

type Config struct {
	Name    string // Name is the intended executable's name
	Short   string // Short is the short description shown on help
	Version string // Version indicates the version of the generator

	// Run represents the main loop of the generator, returning the
	// exit code
	Run func(io.ReadCloser, io.WriteCloser) int

	// RunE is an alternative to Run that returns an error directly
	RunE func(io.ReadCloser, io.WriteCloser) error
}

type ExitCoder interface {
	Error() string
	ExitCode() int
}

type ExitError struct {
	Err  error
	Code int
}