homepage/bundle/HtmlPrettierBundle/HtmlPrettier.php

66 lines
1.7 KiB
PHP

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