Deployer\Deployer::__construct PHP Method

    public function __construct(Application $console, Console\Input\InputInterface $input, Console\Output\OutputInterface $output)
    {
        parent::__construct();
        /******************************
         *           Console          *
         ******************************/
        $this['console'] = function () use($console) {
            return $console;
        };
        $this['input'] = function () use($input) {
            return $input;
        };
        $this['output'] = function () use($output) {
            return $output;
        };
        /******************************
         *           Config           *
         ******************************/
        $this['config'] = function () {
            return new Collection();
        };
        $this->config['ssh_type'] = 'phpseclib';
        $this->config['default_stage'] = null;
        /******************************
         *            Core            *
         ******************************/
        $this['tasks'] = function () {
            return new Task\TaskCollection();
        };
        $this['servers'] = function () {
            return new Server\ServerCollection();
        };
        $this['environments'] = function () {
            return new Server\EnvironmentCollection();
        };
        $this['scriptManager'] = function ($c) {
            return new Task\ScriptManager($c['tasks']);
        };
        $this['stageStrategy'] = function ($c) {
            return new StageStrategy($c['servers'], $c['environments'], $c['config']['default_stage']);
        };
        $this['onFailure'] = function () {
            return new Collection();
        };
        /******************************
         *           Logger           *
         ******************************/
        $this['log_level'] = Logger::DEBUG;
        $this['log_handler'] = function () {
            return isset($this->config['log_file']) ? new StreamHandler($this->config['log_file'], $this['log_level']) : new NullHandler($this['log_level']);
        };
        $this['log'] = function () {
            $name = isset($this->config['log_name']) ? $this->config['log_name'] : 'Deployer';
            return new Logger($name, [$this['log_handler']]);
        };
        /******************************
         *        Init command        *
         ******************************/
        $this['init_command'] = function () {
            return new InitCommand();
        };
        self::$instance = $this;
    }