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<?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 Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Input\InputArgument;
use Symfony\Component\Console\Input\InputOption;
/**
* @author Niels Keurentjes <niels.keurentjes@omines.com>
*/
class ProhibitsCommand extends BaseDependencyCommand
{
/**
* Configure command metadata.
*/
protected function configure()
{
$this
->setName('prohibits')
->setAliases(array('why-not'))
->setDescription('Shows which packages prevent the given package from being installed.')
->setDefinition(array(
new InputArgument(self::ARGUMENT_PACKAGE, InputArgument::REQUIRED, 'Package to inspect'),
new InputArgument(self::ARGUMENT_CONSTRAINT, InputArgument::REQUIRED, 'Version constraint, which version you expected to be installed'),
new InputOption(self::OPTION_RECURSIVE, 'r', InputOption::VALUE_NONE, 'Recursively resolves up to the root package'),
new InputOption(self::OPTION_TREE, 't', InputOption::VALUE_NONE, 'Prints the results as a nested tree'),
))
->setHelp(
<<<EOT
Displays detailed information about why a package cannot be installed.
<info>php composer.phar prohibits composer/composer</info>
Read more at https://getcomposer.org/doc/03-cli.md#prohibits-why-not-
EOT
)
;
}
/**
* Execute the function.
*
* @param InputInterface $input
* @param OutputInterface $output
* @return int
*/
protected function execute(InputInterface $input, OutputInterface $output)
{
return parent::doExecute($input, $output, true);
}
}