/**
* @see sfTask
*/
protected function execute($arguments = array(), $options = array())
{
// Inits sfLESS instance for compilation help
$less = new sfLESS(new sfLESSConfig(false, isset($options['compress']) && $options['compress']));
// Remove old CSS files if --clean option specified
if (isset($options['clean']) && $options['clean']) {
foreach ($less->findCssFiles() as $cssFile) {
if (!isset($arguments['file']) || false !== strpos($cssFile, $arguments['file'] . '.css')) {
unlink($cssFile);
$this->logSection('removed', str_replace(sfLESS::getConfig()->getCssPaths(), '', $cssFile));
}
}
}
// Outputs debug info
if (isset($options['debug']) && $options['debug']) {
foreach (sfLESS::getConfig()->getDebugInfo() as $key => $value) {
$this->logSection('debug', sprintf("%s:\t%s", $key, $value), null, 'INFO');
}
}
// Compiles LESS files
foreach ($less->findLessFiles() as $lessFile) {
if (!isset($arguments['file']) || false !== strpos($lessFile, $arguments['file'] . '.less')) {
if ($less->compile($lessFile)) {
if (isset($options['debug']) && $options['debug']) {
$this->logSection('compiled', sprintf("%s => %s", sfLESSUtils::getProjectRelativePath($lessFile), sfLESSUtils::getProjectRelativePath($less->getCssPathOfLess($lessFile))), null, 'COMMAND');
} else {
$this->logSection('compiled', str_replace(sfLESS::getConfig()->getLessPaths(), '', $lessFile), null, 'COMMAND');
}
}
}
}
}
/**
* Returns configuration information for LESS compiler
*
* @return string
*/
protected function getConfigurationContent()
{
$debugInfo = '<dl id="less_debug" style="display: none;">';
$this->config = sfLESS::getConfig();
foreach ($this->config->getDebugInfo() as $name => $value) {
$debugInfo .= sprintf('<dt style="float:left; width: 100px"><strong>%s:</strong></dt>
<dd>%s</dd>', $name, $value);
}
$debugInfo .= '</dl>';
return sprintf(<<<EOF
<h2>configuration %s</h2>
%s<br/>
EOF
, $this->getToggler('less_debug', 'Toggle debug info'), $debugInfo);
}
/**
* Listens to the less_js.compile event.
* Update the response by fixing less stylesheet path and adding the less js engine when required
*
* @param sfEvent $event An sfEvent instance
*/
public static function findAndFixContentLinks(sfEvent $event)
{
$response = $event->getSubject();
$hasLess = false;
foreach ($response->getStylesheets() as $file => $options) {
if ('.less' === substr($file, -5) && (!isset($options['type']) || 'text/less' !== $options['type'])) {
$response->removeStylesheet($file);
if (sfLESS::getConfig()->isClientSideCompilation()) {
$response->addStylesheet('/less/' . $file, '', array_merge($options, array('type' => 'text/less')));
$hasLess = true;
} else {
$response->addStylesheet('/css/' . substr($file, 0, -5) . '.css', '', $options);
}
}
}
if ($hasLess) {
if (sfConfig::get('symfony.asset.javascripts_included', false)) {
throw new LogicException("The stylesheets must be included before the javascript in your layout");
} else {
$response->addJavascript(sfLESS::getConfig()->getLessJsPath());
}
}
}
