You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

89 lines
3.1 KiB
PHP

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