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