Zicht\Tool\Command\EvalCommand

Complexity

Total Complexity

7

Size/Duplication

Total Lines	44
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	6

Test Coverage

Coverage

27.59%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	configure()	0	10	1
B	execute()	0	24	6

<?php
/**
 * @author Gerard van Helden <gerard@zicht.nl>
 * @copyright Zicht Online <http://zicht.nl>
 */
namespace Zicht\Tool\Command;

use Symfony\Component\Console\Input;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Yaml\Yaml;

/**
 * Command to evaluate an expression
 */
class EvalCommand extends BaseCommand
{
    /**
     * @{inheritDoc}
     */
    protected function configure()
    {
        $this
            ->setName('z:eval')
            ->addArgument('expression', Input\InputArgument::REQUIRED, 'The expression to evaluate')
            ->addOption('format', '', Input\InputOption::VALUE_REQUIRED, 'Format to output', 'yml')
            ->setHelp('Available output formats are \'json\', \'yml\' or \'php\'')
            ->setDescription('Evaluates an expression within the scope of the container.')
        ;
    }

    /**
     * @{inheritDoc}
     */
    protected function execute(Input\InputInterface $input, OutputInterface $output)
    {
        $expr   = $input->getArgument('expression');
        $result = $this->getContainer()->evaluate($expr, $code);

        if ($output->getVerbosity() > OutputInterface::VERBOSITY_NORMAL) {
            $output->writeln($code);
        }

        switch ($input->getOption('format')) {
            case 'json':
                $output->writeln(json_encode($result));
                break;
            case 'yml':
            case 'yaml':
                $output->writeln(Yaml::dump($result));
                break;
            case 'php':
                $output->writeln(var_export($result, true));
                break;
            default:
                throw new \InvalidArgumentException("Unsupported output format {$input->getOption('format')}");
        }
    }
}