dl

type Options struct {
	Dir        string
	RewriteExt bool
	SkipSame   bool
	Template   string
	URLs       []string
	Files      []string
	Include    []string
	Exclude    []string
	Desc       bool
	Takeout    bool

	// resume opts
	Continue, Restart bool

	// serve
	Serve bool
	Port  int
}