Roave\BackwardCompatibility\Git\GetVersionCollectionFromGitRepository

Complexity

Total Complexity

2

Size/Duplication

Total Lines	24
Duplicated Lines	0 %

Importance

Changes	1
Bugs	1	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	fromRepository()	0	15	2

<?php

declare(strict_types=1);

namespace Roave\BackwardCompatibility\Git;

use Symfony\Component\Process\Exception\LogicException;
use Symfony\Component\Process\Exception\ProcessFailedException;
use Symfony\Component\Process\Exception\RuntimeException;
use Symfony\Component\Process\Process;
use Version\Exception\InvalidVersionString;
use Version\Version;
use Version\VersionCollection;
use function array_filter;
use function array_map;
use function explode;

final class GetVersionCollectionFromGitRepository implements GetVersionCollection
{
    /**
     * {@inheritDoc}
     *
     * @throws ProcessFailedException
     * @throws LogicException
     * @throws RuntimeException
     */
    public function fromRepository(CheckedOutRepository $checkedOutRepository) : VersionCollection
    {
        $output = (new Process(['git', 'tag', '-l']))
            ->setWorkingDirectory($checkedOutRepository->__toString())
            ->mustRun()
            ->getOutput();

        return new VersionCollection(...array_filter(
            array_map(static function (string $maybeVersion) : ?Version {
                try {
                    return Version::fromString($maybeVersion);
                } catch (InvalidVersionString $e) {
                    return null;
                }
            }, explode("\n", $output))
        ));
    }
}