71 lines
1.8 KiB
PHP
71 lines
1.8 KiB
PHP
<?php
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declare(strict_types=1);
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namespace Homepage\HtmlPrettierBundle;
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use Generator;
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use Sculpin\Core\Event\SourceSetEvent;
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use Sculpin\Core\Sculpin;
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use Sculpin\Core\Source\SourceInterface;
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use Sculpin\Core\Source\SourceSet;
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use function strlen;
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use Symfony\Component\EventDispatcher\EventSubscriberInterface;
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class HtmlPrettier implements EventSubscriberInterface
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{
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/**
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* {@inheritdoc}
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*/
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public static function getSubscribedEvents(): array
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{
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return [
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Sculpin::EVENT_AFTER_FORMAT => ['formatHtml', -100],
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];
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}
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public function formatHtml(SourceSetEvent $event): void
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{
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$config = [
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'output-html' => true,
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'drop-empty-elements' => false,
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'indent' => true,
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'wrap' => 120,
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];
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$sources = $this->filterSource($event->sourceSet());
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/** @var SourceInterface $source */
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foreach ($sources as $source) {
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$html = $source->formattedContent();
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$tidy = new \tidy();
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$tidy->parseString($html, $config, 'utf8');
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$tidy->cleanRepair();
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$source->setFormattedContent((string) $tidy);
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}
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}
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private function filterSource(SourceSet $sourceSet): Generator
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{
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/** @var SourceInterface $source */
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foreach ($sourceSet->allSources() as $source) {
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$filename = $source->filename();
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$isSuitable = $this->endsWith($filename, '.md')
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|| $this->endsWith($filename, '.html.twig')
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;
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if ($isSuitable) {
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yield $source;
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}
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}
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}
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private function endsWith($haystack, $needle): bool
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{
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$length = strlen($needle);
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return $length === 0 || (substr($haystack, -$length) === $needle);
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}
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}
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