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<?php |
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declare(strict_types=1); |
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namespace Churn\Process; |
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use Churn\File\File; |
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use Closure; |
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use Phar; |
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use Symfony\Component\Process\PhpExecutableFinder; |
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use Symfony\Component\Process\Process; |
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/** |
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* @internal |
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*/ |
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class ConcreteProcessFactory implements ProcessFactory |
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{ |
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/** |
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* Builder of objects implementing ChangesCountInterface. |
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* |
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* @var Closure(File):ChangesCountInterface |
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*/ |
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private $changesCountProcessBuilder; |
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/** |
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* Builder of objects implementing CyclomaticComplexityInterface. |
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* |
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* @var Closure(File):CyclomaticComplexityInterface |
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*/ |
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private $cyclomaticComplexityBuilder; |
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/** |
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* Class constructor. |
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* |
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* @param string $vcs Name of the version control system. |
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* @param string $commitsSince String containing the date of when to look at commits since. |
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*/ |
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public function __construct(string $vcs, string $commitsSince) |
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{ |
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$this->changesCountProcessBuilder = $this->getChangesCountProcessBuilder($vcs, $commitsSince); |
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$this->cyclomaticComplexityBuilder = $this->getCyclomaticComplexityProcessBuilder(); |
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} |
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/** |
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* @param File $file File that the processes will execute on. |
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* @return iterable<ProcessInterface> The list of processes to execute. |
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*/ |
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public function createProcesses(File $file): iterable |
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{ |
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$processes = []; |
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$processes[] = ($this->changesCountProcessBuilder)($file); |
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$processes[] = ($this->cyclomaticComplexityBuilder)($file); |
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return $processes; |
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} |
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/** |
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* @param string $vcs Name of the version control system. |
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* @param string $commitsSince String containing the date of when to look at commits since. |
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*/ |
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private function getChangesCountProcessBuilder(string $vcs, string $commitsSince): Closure |
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{ |
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return (new ChangesCountProcessBuilder())->getBuilder($vcs, $commitsSince); |
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} |
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/** |
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* Returns a cyclomatic complexity builder. |
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*/ |
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private function getCyclomaticComplexityProcessBuilder(): Closure |
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{ |
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$phpExecutable = $this->getPhpExecutable(); |
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$command = \array_merge([$phpExecutable], $this->getAssessorArguments()); |
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return static function (File $file) use ($command): CyclomaticComplexityInterface { |
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$command[] = $file->getFullPath(); |
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$process = new Process($command); |
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return new CyclomaticComplexityProcess($file, $process); |
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}; |
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} |
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/** |
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* @return string The PHP executable. |
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*/ |
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private function getPhpExecutable(): string |
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{ |
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$php = 'php'; |
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$executableFound = (new PhpExecutableFinder())->find(); |
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if (false !== $executableFound) { |
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$php = $executableFound; |
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} |
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return $php; |
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} |
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/** @return array<string> */ |
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private function getAssessorArguments(): array |
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{ |
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if (\is_callable([Phar::class, 'running']) && '' !== Phar::running(false)) { |
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return [Phar::running(false), 'assess-complexity']; |
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} |
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return [__DIR__ . '/../../bin/CyclomaticComplexityAssessorRunner']; |
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} |
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} |
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bmitch /
churn-php
