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<?php |
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namespace Ahc\Phint\Generator; |
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use Ahc\Phint\Util\Path; |
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use Symfony\Component\Finder\Finder; |
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class TwigGenerator implements GeneratorInterface |
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{ |
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/** @var \Twig_Environment */ |
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protected $twig; |
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/** @var Path */ |
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protected $pathUtil; |
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/** @var string|array */ |
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protected $templatePath; |
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/** @var string */ |
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protected $cachePath; |
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/** @var array Templates required for type 'project' only */ |
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protected $projectTemplates = [ |
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'.env.example' => true, |
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'package.json' => true, |
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]; |
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public function __construct($templatePath, $cachePath) |
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{ |
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$this->templatePath = $templatePath; |
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$this->cachePath = $cachePath; |
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$this->pathUtil = new Path; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function generate($targetPath, array $parameters, CollisionHandlerInterface $handler = null) |
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{ |
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if (!$this->twig) { |
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$this->initTwig(); |
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} |
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$templates = $this->findTemplates($this->templatePath); |
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foreach ($templates as $template) { |
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if ($this->shouldGenerate($template, $parameters)) { |
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$this->doGenerate($template, $targetPath, $parameters, $handler); |
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} |
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} |
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} |
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protected function initTwig() |
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{ |
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$this->pathUtil->ensureDir($this->cachePath); |
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$options = [ |
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'auto_reload' => true, |
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'cache' => $this->cachePath, |
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]; |
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$this->twig = new \Twig_Environment( |
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new \Twig_Loader_Filesystem($this->templatePath), |
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$options |
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); |
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} |
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protected function findTemplates($templatePath) |
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{ |
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$finder = new Finder; |
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$templates = []; |
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$finder->files()->ignoreDotFiles(false)->filter(function ($file) { |
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return \substr($file, -5) === '.twig'; |
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}); |
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foreach ($finder->in($templatePath) as $file) { |
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$templates[] = (string) $file; |
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} |
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return $templates; |
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} |
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protected function doGenerate($template, $targetPath, array $parameters, CollisionHandlerInterface $handler = null) |
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{ |
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$relativePath = $this->pathUtil->getRelativePath($template, $this->templatePath); |
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$targetFile = $targetPath . '/' . str_replace('.twig', '', $relativePath); |
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$targetDir = \dirname($targetFile); |
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$content = $this->twig->render($relativePath, $parameters); |
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if (\is_file($targetFile) && $handler) { |
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$handler->handle($targetFile, $content, $parameters); |
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return; |
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} |
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$this->pathUtil->ensureDir($targetDir); |
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$this->pathUtil->writeFile($targetFile, $content); |
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} |
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protected function shouldGenerate($template, array $parameters) |
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{ |
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$name = basename($template, '.twig'); |
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if (isset($this->projectTemplates[$name])) { |
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return $parameters['type'] === 'project'; |
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} |
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return true; |
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} |
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} |
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adhocore /
phint
