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<?php |
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/* |
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* This file is part of the puli/cli package. |
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* |
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* (c) Bernhard Schussek <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Puli\Cli\Handler; |
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use Puli\Repository\Api\Resource\PuliResource; |
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use Puli\Repository\Api\ResourceRepository; |
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use Webmozart\Console\Api\Args\Args; |
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use Webmozart\Console\Api\IO\IO; |
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use Webmozart\PathUtil\Path; |
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/** |
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* Handles the "tree" command. |
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* |
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* @since 1.0 |
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* |
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* @author Bernhard Schussek <[email protected]> |
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*/ |
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class TreeCommandHandler |
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{ |
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/** |
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* Prefix string for child resources. |
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* |
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* @internal |
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*/ |
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const CHILD_PREFIX = '├── '; |
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/** |
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* Prefix string for the last child resource of a parent resource. |
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* |
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* @internal |
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*/ |
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const LAST_CHILD_PREFIX = '└── '; |
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/** |
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* Prefix for nested resources when an ancestor resource is open. |
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* |
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* @internal |
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*/ |
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const NESTING_OPEN_PREFIX = '│ '; |
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/** |
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* Prefix for nested resources when no ancestor resource is open. |
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* |
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* @internal |
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*/ |
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const NESTING_CLOSED_PREFIX = ' '; |
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/** |
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* @var ResourceRepository |
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*/ |
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private $repo; |
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/** |
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* @var string |
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*/ |
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private $currentPath = '/'; |
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/** |
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* Creates the handler. |
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* |
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* @param ResourceRepository $repo The resource repository. |
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*/ |
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public function __construct(ResourceRepository $repo) |
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{ |
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$this->repo = $repo; |
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} |
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/** |
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* Handles the "tree" command. |
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* |
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* @param Args $args The console arguments. |
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* @param IO $io The I/O. |
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* |
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* @return int The status code. |
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*/ |
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public function handle(Args $args, IO $io) |
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{ |
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$path = Path::makeAbsolute($args->getArgument('path'), $this->currentPath); |
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$resource = $this->repo->get($path); |
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$total = 0; |
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$io->writeLine('<c1>'.$resource->getPath().'</c1>'); |
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$this->printTree($io, $resource, $total); |
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$io->writeLine(''); |
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$io->writeLine($total.' resources'); |
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return 0; |
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} |
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/** |
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* Recursively prints the tree for the given resource. |
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* |
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* @param IO $io The I/O. |
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* @param PuliResource $resource The printed resource. |
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* @param int $total Collects the total number of printed resources. |
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* @param string $prefix The prefix for all printed resources. |
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*/ |
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private function printTree(IO $io, PuliResource $resource, &$total, $prefix = '') |
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{ |
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// The root node has an empty name |
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$children = $resource->listChildren(); |
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$lastIndex = count($children) - 1; |
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$index = 0; |
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foreach ($children as $child) { |
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$isLastChild = $index === $lastIndex; |
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$childPrefix = $isLastChild ? self::LAST_CHILD_PREFIX : self::CHILD_PREFIX; |
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$nestingPrefix = $isLastChild ? self::NESTING_CLOSED_PREFIX : self::NESTING_OPEN_PREFIX; |
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$name = $child->getName() ?: '/'; |
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if ($child->hasChildren()) { |
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$name = '<c1>'.$name.'</c1>'; |
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} |
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$io->writeLine($prefix.$childPrefix.$name); |
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$this->printTree($io, $child, $total, $prefix.$nestingPrefix); |
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++$index; |
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++$total; |
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} |
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} |
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} |
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puli /
cli
