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89 lines
3.1 KiB
PHP
89 lines
3.1 KiB
PHP
<?php
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/*
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* This file is part of Composer.
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*
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* (c) Nils Adermann <naderman@naderman.de>
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* Jordi Boggiano <j.boggiano@seld.be>
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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 Composer\Command;
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use Composer\Composer;
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use Symfony\Component\Console\Input\InputInterface;
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use Symfony\Component\Console\Input\InputArgument;
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use Symfony\Component\Console\Input\InputOption;
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use Symfony\Component\Console\Output\OutputInterface;
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/**
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* @author Justin Rainbow <justin.rainbow@gmail.com>
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* @author Jordi Boggiano <j.boggiano@seld.be>
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*/
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class DependsCommand extends Command
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{
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protected $linkTypes = array(
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'require' => 'requires',
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'require-dev' => 'devRequires',
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);
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protected function configure()
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{
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$this
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->setName('depends')
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->setDescription('Shows which packages depend on the given package')
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->setDefinition(array(
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new InputArgument('package', InputArgument::REQUIRED, 'Package to inspect'),
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new InputOption('link-type', '', InputOption::VALUE_REQUIRED | InputOption::VALUE_IS_ARRAY, 'Link types to show (require, require-dev)', array_keys($this->linkTypes))
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))
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->setHelp(<<<EOT
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Displays detailed information about where a package is referenced.
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<info>php composer.phar depends composer/composer</info>
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EOT
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)
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;
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}
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protected function execute(InputInterface $input, OutputInterface $output)
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{
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$composer = $this->getComposer();
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$repos = $composer->getRepositoryManager()->getRepositories();
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$linkTypes = $this->linkTypes;
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$needle = $input->getArgument('package');
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$verbose = (bool) $input->getOption('verbose');
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$types = array_map(function ($type) use ($linkTypes) {
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$type = rtrim($type, 's');
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if (!isset($linkTypes[$type])) {
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throw new \InvalidArgumentException('Unexpected link type: '.$type.', valid types: '.implode(', ', array_keys($linkTypes)));
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}
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return $type;
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}, $input->getOption('link-type'));
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foreach ($repos as $repo) {
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$repo->filterPackages(function ($package) use ($needle, $types, $linkTypes, $output, $verbose) {
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static $outputPackages = array();
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foreach ($types as $type) {
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foreach ($package->{'get'.$linkTypes[$type]}() as $link) {
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if ($link->getTarget() === $needle) {
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if ($verbose) {
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$output->writeln($package->getPrettyName() . ' ' . $package->getPrettyVersion() . ' <info>' . $type . '</info> ' . $link->getPrettyConstraint());
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} elseif (!isset($outputPackages[$package->getName()])) {
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$output->writeln($package->getPrettyName());
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$outputPackages[$package->getName()] = true;
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}
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}
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}
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}
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});
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}
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}
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}
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