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DiffConsoleFormatter.php
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DiffConsoleFormatter.php
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<?php
declare(strict_types=1);
/*
* This file is part of PHP CS Fixer.
*
* (c) Fabien Potencier <fabien@symfony.com>
* Dariusz Rumiński <dariusz.ruminski@gmail.com>
*
* This source file is subject to the MIT license that is bundled
* with this source code in the file LICENSE.
*/
namespace PhpCsFixer\Differ;
use PhpCsFixer\Preg;
use Symfony\Component\Console\Formatter\OutputFormatter;
/**
* @author Dariusz Rumiński <dariusz.ruminski@gmail.com>
*
* @internal
*/
final class DiffConsoleFormatter
{
/**
* @var bool
*/
private $isDecoratedOutput;
/**
* @var string
*/
private $template;
public function __construct(bool $isDecoratedOutput, string $template = '%s')
{
$this->isDecoratedOutput = $isDecoratedOutput;
$this->template = $template;
}
public function format(string $diff, string $lineTemplate = '%s'): string
{
$isDecorated = $this->isDecoratedOutput;
$template = $isDecorated
? $this->template
: Preg::replace('/<[^<>]+>/', '', $this->template)
;
return sprintf(
$template,
implode(
PHP_EOL,
array_map(
static function (string $line) use ($isDecorated, $lineTemplate): string {
if ($isDecorated) {
$count = 0;
$line = Preg::replaceCallback(
'/^([+\-@].*)/',
static function (array $matches): string {
if ('+' === $matches[0][0]) {
$colour = 'green';
} elseif ('-' === $matches[0][0]) {
$colour = 'red';
} else {
$colour = 'cyan';
}
return sprintf('<fg=%s>%s</fg=%s>', $colour, OutputFormatter::escape($matches[0]), $colour);
},
$line,
1,
$count
);
if (0 === $count) {
$line = OutputFormatter::escape($line);
}
}
return sprintf($lineTemplate, $line);
},
Preg::split('#\R#u', $diff)
)
)
);
}
}