98 lines
3.3 KiB
PHP
98 lines
3.3 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\DependencyResolver\Pool;
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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 $linkTypes = array(
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'require' => array('requires', 'requires'),
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'require-dev' => array('devRequires', 'requires (dev)'),
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);
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protected function configure()
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{
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$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 $output)
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{
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$repo = $this->getComposer()->getRepositoryManager()->getLocalRepository();
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$needle = $input->getArgument('package');
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$pool = new Pool();
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$pool->addRepository($repo);
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$packages = $pool->whatProvides($needle);
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if (empty($packages)) {
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throw new \InvalidArgumentException('Could not find package "'.$needle.'" in your project.');
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}
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$linkTypes = $this->linkTypes;
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$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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}, $input->getOption('link-type'));
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$messages = array();
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$outputPackages = array();
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foreach ($repo->getPackages() as $package) {
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foreach ($types as $type) {
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foreach ($package->{'get'.$linkTypes[$type][0]}() as $link) {
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if ($link->getTarget() === $needle) {
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if (!isset($outputPackages[$package->getName()])) {
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$messages[] = '<info>'.$package->getPrettyName() . '</info> ' . $linkTypes[$type][1] . ' ' . $needle .' (<info>' . $link->getPrettyConstraint() . '</info>)';
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$outputPackages[$package->getName()] = true;
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}
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}
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}
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}
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}
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if ($messages) {
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sort($messages);
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$output->writeln($messages);
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} else {
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$output->writeln('<info>There is no installed package depending on "'.$needle.'".</info>');
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}
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}
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}
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