phake\Bin::execute PHP Method

    public function execute($args)
    {
        try {
            //
            // Defaults
            $action = 'invoke';
            $task_names = array('default');
            $trace = false;
            $runfile = false;
            $run_safely = true;
            array_shift($args);
            $parser = new OptionParser($args);
            foreach ($parser->get_options() as $option => $value) {
                switch ($option) {
                    case 't':
                    case 'trace':
                        $trace = true;
                        break;
                    case 'T':
                    case 'tasks':
                        $action = 'list';
                        break;
                    case 'f':
                    case 'file':
                        $runfile = $value;
                        break;
                    case 'u':
                    case 'unsafe':
                        $run_safely = false;
                        break;
                    default:
                        throw new Exception("Unknown command line option '{$option}'");
                }
            }
            $cli_args = array();
            $cli_task_names = array();
            foreach ($parser->get_non_options() as $option) {
                if (strpos($option, '=') > 0) {
                    $cli_args[] = $option;
                } else {
                    $cli_task_names[] = $option;
                }
            }
            $cli_args = Utils::parse_args($cli_args);
            if (count($cli_task_names)) {
                $task_names = $cli_task_names;
            }
            $application = new Application();
            $builder = new Builder($application);
            //
            // Locate runfile
            if (!$runfile) {
                $runfile = $builder->resolve_runfile(getcwd());
                $directory = dirname($runfile);
                if (!@chdir($directory)) {
                    throw new Exception("Couldn't change to directory '{$directory}'");
                } else {
                    echo "(in {$directory})\n";
                }
            }
            $builder->load_runfile($runfile);
            //
            // Go, go, go
            $application->set_args($cli_args);
            $application->reset();
            if ($run_safely) {
                $does_cycle = $this->detect_and_display_cycles($application);
                if ($does_cycle) {
                    throw new TaskCycleFoundException();
                }
            }
            switch ($action) {
                case 'list':
                    $task_list = $application->get_task_list();
                    if (count($task_list)) {
                        $max = max(array_map('strlen', array_keys($task_list)));
                        foreach ($task_list as $name => $desc) {
                            echo str_pad($name, $max + 4) . $desc . "\n";
                        }
                    }
                    break;
                case 'invoke':
                    foreach ($task_names as $task_name) {
                        $application->invoke($task_name);
                    }
                    break;
            }
        } catch (TaskNotFoundException $tnfe) {
            $this->fatal($tnfe, sprintf("Don't know how to build task '%s'\n", $tnfe->getTaskName()), $trace);
        } catch (Exception $e) {
            $this->fatal($e, null, $trace);
        }
    }