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<?php |
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/** |
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* This file is part of BraincraftedBootstrapBundle. |
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* |
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* (c) 2012-2013 by Florian Eckerstorfer |
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*/ |
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namespace Braincrafted\Bundle\BootstrapBundle\Command; |
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use Symfony\Bundle\FrameworkBundle\Command\ContainerAwareCommand; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Output\OutputInterface; |
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use Braincrafted\Bundle\BootstrapBundle\Util\PathUtil; |
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use Symfony\Component\Filesystem\Filesystem; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpKernel\Kernel; |
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/** |
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* GenerateCommand |
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* |
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* @package BraincraftedBootstrapBundle |
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* @subpackage Command |
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* @author Florian Eckerstorfer <[email protected]> |
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* @copyright 2012-2013 Florian Eckerstorfer |
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* @license http://opensource.org/licenses/MIT The MIT License |
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* @link http://bootstrap.braincrafted.com BraincraftedBootstrapBundle |
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*/ |
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class GenerateCommand extends ContainerAwareCommand |
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{ |
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const TWBS_BOOTSTRAP_LESS = '/../vendor/twbs/bootstrap/less/bootstrap.less'; |
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const TWBS_COPYRIGHT_HEADER = '/../vendor/twbs/bootstrap/dist/css/bootstrap.css'; |
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/** @var PathUtil */ |
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private $pathUtil; |
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/** |
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* {@inheritDoc} |
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*/ |
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public function __construct($name = null) |
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{ |
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$this->pathUtil = new PathUtil; |
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parent::__construct($name); |
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} |
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/** |
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* {@inheritDoc} |
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* |
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* @codeCoverageIgnore |
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*/ |
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protected function configure() |
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{ |
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$this |
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->setName('braincrafted:bootstrap:generate') |
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->setDescription('Generates a custom bootstrap.less') |
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; |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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protected function execute(InputInterface $input, OutputInterface $output) |
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{ |
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$config = $this->getContainer()->getParameter('braincrafted_bootstrap.customize'); |
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if (false === isset($config['variables_file']) || null === $config['variables_file']) { |
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$output->writeln('<error>Found no custom variables.less file.</error>'); |
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return; |
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} |
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$filter = $this->getContainer()->getParameter('braincrafted_bootstrap.less_filter'); |
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if ('less' !== $filter && 'lessphp' !== $filter) { |
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$output->writeln( |
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'<error>Bundle must be configured with "less" or "lessphp" to generated bootstrap.less</error>' |
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); |
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return; |
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} |
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if (false === (new Filesystem())->exists($this->getContainer()->get('kernel')->getRootDir() . self::TWBS_BOOTSTRAP_LESS)) { |
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$output->writeln( |
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'<error>Required budle "twbs/bootstrap" not found in composer.json, please run "composer require twbs/bootstrap && composer update"</error>' |
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); |
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return; |
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} |
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$output->writeln('<comment>Found custom variables file. Generating...</comment>'); |
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$this->executeGenerateBootstrap($config, $output); |
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$output->writeln(sprintf('Saved to <info>%s</info>', $config['bootstrap_output'])); |
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} |
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protected function executeGenerateBootstrap(array $config, OutputInterface $output) |
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{ |
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// In the template for bootstrap.less we need the path where Bootstraps .less files are stored and the path |
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// to the variables.less file. |
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// Absolute path do not work in LESSs import statement, we have to calculate the relative ones |
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$lessDir = $this->pathUtil->getRelativePath( |
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dirname($config['bootstrap_output']), |
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$this->getContainer()->getParameter('braincrafted_bootstrap.assets_dir') |
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) . 'less/'; |
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$variablesDir = $this->pathUtil->getRelativePath( |
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dirname($config['bootstrap_output']), |
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dirname($config['variables_file']) |
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); |
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$variablesFile = sprintf( |
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'%s%s%s', |
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$variablesDir, |
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strlen($variablesDir) > 0 ? '/' : '', |
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basename($config['variables_file']) |
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); |
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$container = $this->getContainer(); |
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if (Kernel::VERSION_ID >= 20500) { |
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$container->enterScope('request'); |
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$container->set('request', new Request(), 'request'); |
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} |
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// Load the content from the original twbs bootstrap.less file |
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// and make some modifications and save it to our custom |
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// bootstrap less file. |
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$content = $this->_getCopyrightHeader($output) . "\xA"; |
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$content .= file_get_contents($this->getContainer()->get('kernel')->getRootDir() . self::TWBS_BOOTSTRAP_LESS); |
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$content = str_replace('@import "', '@import "' . $lessDir, $content); |
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$content = str_replace('variables.less";', 'variables.less";' . "\xA" . '@import "' . $variablesFile . '";', $content); |
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file_put_contents($config['bootstrap_output'], $content); |
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} |
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private function _getCopyrightHeader(OutputInterface $output) { |
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$copyrightFile = $this->getContainer()->get('kernel')->getRootDir() . self::TWBS_COPYRIGHT_HEADER; |
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$content = file_get_contents($copyrightFile); |
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preg_match_all('/^\/\*!.+copyright.+\*\/$/imsU', $content, $matches); |
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if (!isset($matches[0][0])) { |
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$output->writeln( |
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'<comment>Unable to fetch copyright header from ' . $copyrightFile . ', please add it manually.</comment>' |
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); |
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return; |
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} |
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return $matches[0][0]; |
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} |
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} |
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braincrafted /
bootstrap-bundle
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