ws

type Config struct {
	Conn *websocket.Conn
	// Stdin must be interruptible while Run is active. Run closes a Stdin
	// that implements io.Closer when cancellation or the peer ends the
	// session. A non-closable reader must otherwise arrange for its Read to
	// return independently; Run joins the writer before returning and cannot
	// complete cancellation until that Read returns.
	Stdin         io.Reader
	Stderr        *core.Printer
	Stdout        *core.Printer
	Format        core.Format
	Verbosity     core.Verbosity
	InitialMsg    []byte
	InitialMsgSet bool
	InitialReader io.Reader
	MessageMode   core.WSMessageMode
	IsInteractive bool
}