Viewing file:  GitExcludeFilter.php (1.69 KB) -rw-r--r--
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<?php declare(strict_types=1);
/*
* This file is part of Composer.
*
* (c) Nils Adermann <naderman@naderman.de>
* Jordi Boggiano <j.boggiano@seld.be>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Composer\Package\Archiver;
use Composer\Pcre\Preg;
/**
* An exclude filter that processes gitattributes
*
* It respects export-ignore git attributes
*
* @author Nils Adermann <naderman@naderman.de>
*/
class GitExcludeFilter extends BaseExcludeFilter
{
/**
* Parses .gitattributes if it exists
*/
public function __construct(string $sourcePath)
{
parent::__construct($sourcePath);
if (file_exists($sourcePath.'/.gitattributes')) {
$this->excludePatterns = array_merge(
$this->excludePatterns,
$this->parseLines(
file($sourcePath.'/.gitattributes'),
[$this, 'parseGitAttributesLine']
)
);
}
}
/**
* Callback parser which finds export-ignore rules in git attribute lines
*
* @param string $line A line from .gitattributes
*
* @return array{0: string, 1: bool, 2: bool}|null An exclude pattern for filter()
*/
public function parseGitAttributesLine(string $line): ?array
{
$parts = Preg::split('#\s+#', $line);
if (count($parts) === 2 && $parts[1] === 'export-ignore') {
return $this->generatePattern($parts[0]);
}
if (count($parts) === 2 && $parts[1] === '-export-ignore') {
return $this->generatePattern('!'.$parts[0]);
}
return null;
}
}
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