public function __construct($container)
{
parent::__construct($container);
$homedir = getenv("HOME") ? getenv("HOME") : getenv("USERPROFILE");
$this->set("homedir", $homedir);
$username = getenv("USER") ? getenv("USER") : getenv("USERNAME");
$this->set("username", $username);
// Default values.
$this->set("server.port", 22);
$this->set("server.key", $this->get("homedir") . "/.ssh/id_rsa");
$this->set("server.username", $this->get("username"));
}