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ProcessOutput.php
146 lines (122 loc) · 4.87 KB
/
ProcessOutput.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\Console\Output;
use PhpCsFixer\FixerFileProcessedEvent;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;
/**
* Output writer to show the process of a FixCommand.
*
* @internal
*/
final class ProcessOutput implements ProcessOutputInterface
{
/**
* File statuses map.
*
* @var array
*/
private static $eventStatusMap = [
FixerFileProcessedEvent::STATUS_UNKNOWN => ['symbol' => '?', 'format' => '%s', 'description' => 'unknown'],
FixerFileProcessedEvent::STATUS_INVALID => ['symbol' => 'I', 'format' => '<bg=red>%s</bg=red>', 'description' => 'invalid file syntax (file ignored)'],
FixerFileProcessedEvent::STATUS_SKIPPED => ['symbol' => 'S', 'format' => '<fg=cyan>%s</fg=cyan>', 'description' => 'skipped (cached or empty file)'],
FixerFileProcessedEvent::STATUS_NO_CHANGES => ['symbol' => '.', 'format' => '%s', 'description' => 'no changes'],
FixerFileProcessedEvent::STATUS_FIXED => ['symbol' => 'F', 'format' => '<fg=green>%s</fg=green>', 'description' => 'fixed'],
FixerFileProcessedEvent::STATUS_EXCEPTION => ['symbol' => 'E', 'format' => '<bg=red>%s</bg=red>', 'description' => 'error'],
FixerFileProcessedEvent::STATUS_LINT => ['symbol' => 'E', 'format' => '<bg=red>%s</bg=red>', 'description' => 'error'],
];
/**
* @var EventDispatcherInterface
*/
private $eventDispatcher;
/**
* @var OutputInterface
*/
private $output;
/**
* @var int
*/
private $files;
/**
* @var int
*/
private $processedFiles = 0;
/**
* @var int
*/
private $symbolsPerLine;
public function __construct(OutputInterface $output, EventDispatcherInterface $dispatcher, int $width, int $nbFiles)
{
$this->output = $output;
$this->eventDispatcher = $dispatcher;
$this->eventDispatcher->addListener(FixerFileProcessedEvent::NAME, [$this, 'onFixerFileProcessed']);
$this->files = $nbFiles;
// max number of characters per line
// - total length x 2 (e.g. " 1 / 123" => 6 digits and padding spaces)
// - 11 (extra spaces, parentheses and percentage characters, e.g. " x / x (100%)")
$this->symbolsPerLine = max(1, $width - \strlen((string) $this->files) * 2 - 11);
}
public function __destruct()
{
$this->eventDispatcher->removeListener(FixerFileProcessedEvent::NAME, [$this, 'onFixerFileProcessed']);
}
/**
* This class is not intended to be serialized,
* and cannot be deserialized (see __wakeup method).
*/
public function __sleep(): array
{
throw new \BadMethodCallException('Cannot serialize '.__CLASS__);
}
/**
* Disable the deserialization of the class to prevent attacker executing
* code by leveraging the __destruct method.
*
* @see https://owasp.org/www-community/vulnerabilities/PHP_Object_Injection
*/
public function __wakeup(): void
{
throw new \BadMethodCallException('Cannot unserialize '.__CLASS__);
}
public function onFixerFileProcessed(FixerFileProcessedEvent $event): void
{
$status = self::$eventStatusMap[$event->getStatus()];
$this->output->write($this->output->isDecorated() ? sprintf($status['format'], $status['symbol']) : $status['symbol']);
++$this->processedFiles;
$symbolsOnCurrentLine = $this->processedFiles % $this->symbolsPerLine;
$isLast = $this->processedFiles === $this->files;
if (0 === $symbolsOnCurrentLine || $isLast) {
$this->output->write(sprintf(
'%s %'.\strlen((string) $this->files).'d / %d (%3d%%)',
$isLast && 0 !== $symbolsOnCurrentLine ? str_repeat(' ', $this->symbolsPerLine - $symbolsOnCurrentLine) : '',
$this->processedFiles,
$this->files,
round($this->processedFiles / $this->files * 100)
));
if (!$isLast) {
$this->output->writeln('');
}
}
}
public function printLegend(): void
{
$symbols = [];
foreach (self::$eventStatusMap as $status) {
$symbol = $status['symbol'];
if ('' === $symbol || isset($symbols[$symbol])) {
continue;
}
$symbols[$symbol] = sprintf('%s-%s', $this->output->isDecorated() ? sprintf($status['format'], $symbol) : $symbol, $status['description']);
}
$this->output->write(sprintf("\nLegend: %s\n", implode(', ', $symbols)));
}
}