protected function execute(InputInterface $input, OutputInterface $output)
{
$id = $input->getArgument('id');
$cleanId = Primer::cleanId($id);
// Does the pattern already exist?
$patternPath = Primer::$PATTERN_PATH . '/' . $cleanId;
if (file_exists($patternPath)) {
$output->writeln('');
$output->writeln('<error>`' . $cleanId . '` already exists</error>');
$output->writeln('');
return;
}
$success = @mkdir($patternPath, 0777, true);
if (!$success) {
$error = error_get_last();
$output->writeln('');
$output->writeln('<error>`' . $error['message'] . '` already exists</error>');
$output->writeln('');
return;
}
$templateClass = Primer::$TEMPLATE_CLASS;
$templateExtension = $templateClass::$extension;
@touch($patternPath . '/template.' . $templateExtension);
@touch($patternPath . '/data.json');
$output->writeln('<info>Pattern `' . $cleanId . '` created</info>');
}
/**
* Retrieve data for a patter
*
* @param String $id The id of the pattern
* @param Boolean $resolveAlias Whether or not to resolve data from aliased patterns (e.g. button~outline -> button)
* @return ViewData The decoded JSON data
*/
public static function getDataForPattern($id, $resolveAlias = false)
{
$data = array();
$id = Primer::cleanId($id);
// Load the Patterns default data
$defaultData = @file_get_contents(Primer::$PATTERN_PATH . '/' . $id . '/data.json');
if ($defaultData) {
$json = json_decode($defaultData);
if ($json) {
// Merge in the data
$data += (array) $json;
}
}
if ($resolveAlias) {
// Parent data - e.g. elements/button is the parent of elements/button~primary
$parentData = array();
// Load parent data if this is inherit
if (preg_match('/(.*?)~.*?/', $id, $matches)) {
$parentData = FileSystem::getDataForPattern($matches[1]);
}
// Merge the parent and pattern data together, giving preference to the pattern data
$data = array_replace_recursive((array) $parentData, (array) $data);
}
// Create the data structure
$viewData = new ViewData($data);
// Give the system a chance to mutate the data
ViewData::fire($id, $viewData);
// Return the data structure
return $viewData;
}
/**
* Constructor
*
* @param String $id The Id of the pattern
* @param Array $customData Optional data to load at runtime
*/
public function __construct($id, $customData = array())
{
$this->id = Primer::cleanId($id);
$this->path = Primer::$PATTERN_PATH . '/' . $this->id;
// Check the path is valid
if (!is_dir($this->path)) {
throw new NotFoundException('Pattern not found: ' . $this->id);
}
$pathToPattern = $this->path;
// If this is an alias we need to load the template of the parent pattern
if (strpos($this->id, "~") !== false) {
$parts = explode("~", $this->id);
if (count($parts) > 1) {
$pathToPattern = Primer::$PATTERN_PATH . '/' . $parts[0];
}
}
// Load the correct template with the correct template engine
$templateClass = Primer::$TEMPLATE_CLASS;
$this->template = new $templateClass($pathToPattern, 'template');
// Save the raw template string too
$this->templateRaw = $this->template->raw();
// Get the title
$idComponents = explode('/', $this->id);
$this->title = ucwords(preg_replace('/(\\-|~)/', ' ', strtolower(end($idComponents))));
// Load the copy
$this->loadCopy();
// Load the data
$this->loadData($customData);
}
public function __construct($id)
{
$this->id = Primer::cleanId($id);
$this->path = Primer::$PATTERN_PATH . '/' . $this->id;
// Check the path is valid
if (!is_dir($this->path)) {
throw new NotFoundException('Group not found: ' . $this->id);
}
// Get the title
$idComponents = explode('/', $this->id);
$this->title = ucwords(preg_replace('/\\-/', ' ', strtolower(end($idComponents))));
$this->copy = $this->loadCopy();
// Load the patterns
$this->patterns = new RenderList(Pattern::loadPatternsInPath($this->path));
}
/**
* Get a selection of patterns
*
* @param Array $ids An array of pattern/group/section ids
* @param boolean $showChrome Should we show the chrome
* @return String
*/
public function getPatterns($ids, $showChrome = true)
{
$renderList = new RenderList();
foreach ($ids as $id) {
$id = Primer::cleanId($id);
// Check if the Id is for a pattern or a group
$parts = explode('/', $id);
if (count($parts) > 2) {
// It's a pattern
$renderList->add(new Pattern($id));
} elseif (count($parts) > 1) {
// It's a group
$renderList->add(new Group($id));
} else {
// It's a section (e.g. all elements or all components)
$renderList->add(new Section($id));
}
}
return $this->prepareViewForPatterns($renderList, $showChrome);
}