/**
* Runs the steps in this exercise.
*
* @return void
*/
public function run()
{
$this->_command->clear();
$this->_moveToLatestStep();
foreach ($this->_steps as $step) {
$success = false;
while (!$success) {
$this->_initUnit();
$this->{$step}();
$results = $this->_unit->results();
if ($this->_stepSuccess($results)) {
$this->_logLastCompletedStep($step);
$this->_command->clear();
$success = true;
} else {
$this->_command->clear();
$this->_printErrors($results);
}
}
}
$this->header("Exercise complete.");
$response = $this->in("{:cyan}Run again?{:end}", array('choices' => array('y', 'n'), 'default' => 'n'));
if ($response == 'y') {
$this->_command->clear();
$this->_clearLogFile();
$this->_initSteps();
return $this->run();
}
}
