Flarum\Install\Console\InstallCommand::init PHP Method

    protected function init()
    {
        if ($this->dataSource === null) {
            if ($this->input->getOption('defaults')) {
                $this->dataSource = new DefaultsDataProvider();
            } elseif ($this->input->getOption('file')) {
                $this->dataSource = new FileDataProvider($this->input);
            } else {
                $this->dataSource = new UserDataProvider($this->input, $this->output, $this->getHelperSet()->get('question'));
            }
        }
    }