for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
<?php
declare(strict_types=1);
namespace Churn\Command;
use Churn\Assessor\Assessor;
use Churn\Assessor\CyclomaticComplexityAssessor;
use Symfony\Component\Console\Command\Command;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
/**
* @internal
*/
final class AssessComplexityCommand extends Command
{
* @var Assessor
private $assessor;
* Class constructor.
*
* @param Assessor $assessor The class calculating the complexity.
public function __construct(Assessor $assessor)
parent::__construct();
$this->assessor = $assessor;
}
* Returns a new instance of the command.
public static function newInstance(): self
return new self(new CyclomaticComplexityAssessor());
* Configure the command
#[\Override]
protected function configure(): void
$this->setName('assess-complexity')
->addArgument('file', InputArgument::REQUIRED, 'Path to file to analyze.')
->setDescription('Calculate the Cyclomatic Complexity');
* Execute the command
* @param InputInterface $input Input.
* @param OutputInterface $output Output.
protected function execute(InputInterface $input, OutputInterface $output): int
$file = (string) $input->getArgument('file');
$contents = \is_file($file)
? \file_get_contents($file)
: false;
if (false === $contents) {
$output->writeln('0');
return 0;
$output->writeln((string) $this->assessor->assess($contents));