added a show command for packages
digitalkaoz
13 years ago
parent
8bf36395b2
commit
6451087039
@ -0,0 +1,163 @@
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<?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\Repository\PlatformRepository;
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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\Output\OutputInterface;
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use Composer\Package\Dumper\ArrayDumper;
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/**
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* @author Robert Schönthal <seroscho@googlemail.com>
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*/
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class ShowCommand extends Command
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{
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//holds the array dump of an package
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private $dump;
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private $output;
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protected function configure()
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{
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$this
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->setName('show')
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->setDescription('show package details')
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->setDefinition(array(
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new InputArgument('package', InputArgument::REQUIRED, 'the package to inspect'),
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new InputArgument('version', InputArgument::OPTIONAL, 'the version'),
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))
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->setHelp(<<<EOT
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The show command displays detailed information about a package
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<info>php composer.phar show composer/composer master-dev</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 $output)
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{
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$dumper = new ArrayDumper();
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$this->output = $output;
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$this->dump = $dumper->dump($this->getPackage($input));
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$this->printMeta($input);
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$this->printLinks('requires');
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$this->printLinks('recommends');
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$this->printLinks('replaces');
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}
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/**
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* finds a package by name and version if provided
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*
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* @param InputInterface $input
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* @return PackageInterface
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* @throws \InvalidArgumentException
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*/
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protected function getPackage(InputInterface $input)
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{
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$composer = $this->getComposer();
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$localRepo = $composer->getRepositoryManager()->getLocalRepository();
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//we have a name and a version so we can use ::findPackage
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if ($input->getArgument('version')) {
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return $composer->getRepositoryManager()->findPackage($input->getArgument('package'), $input->getArgument('version'));
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}
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//check if we have a local installation so we can grab the right package/version
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foreach ($localRepo->getPackages() as $package) {
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if ($package->getName() === $input->getArgument('package')) {
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return $package;
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}
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}
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//we only have a name, so search for the first package where the name matches
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foreach ($composer->getRepositoryManager()->getRepositories() as $repository) {
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foreach ($repository->getPackages() as $package) {
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if ($package->getName() == $input->getArgument('package')) {
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return $package;
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}
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}
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}
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throw new \InvalidArgumentException('no package found');
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}
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/**
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* prints package meta data
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*/
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protected function printMeta(InputInterface $input)
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{
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$this->output->writeln('<info>name</info> : ' . $this->dump['name']);
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$this->printVersions($input);
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$this->output->writeln('<info>type</info> : ' . $this->dump['type']);
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$this->output->writeln('<info>names</info> : ' . join(', ', $this->dump['names']));
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$this->output->writeln('<info>source</info> : ' . sprintf('[%s] <comment>%s</comment> %s', $this->dump['source']['type'], $this->dump['source']['url'], $this->dump['source']['reference']));
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$this->output->writeln('<info>dist</info> : ' . sprintf('[%s] <comment>%s</comment> %s', $this->dump['dist']['type'], $this->dump['dist']['url'], $this->dump['dist']['reference']));
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$this->output->writeln('<info>licence</info> : ' . join(', ', $this->dump['license']));
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$this->output->writeln("\n<info>autoload</info>");
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if (array_key_exists('autoload', $this->dump)) {
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foreach ($this->dump['autoload'] as $type => $autoloads) {
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$this->output->writeln('<comment>' . $type . '</comment>');
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foreach ($autoloads as $name => $path) {
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$this->output->writeln($name .' : '. $path);
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}
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}
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}
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}
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/**
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* prints all available versions of this package and highlights the installed one if any
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*/
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protected function printVersions(InputInterface $input)
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{
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if ($input->getArgument('version')) {
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$this->output->writeln('<info>version</info> : ' . $this->dump['version_normalized']);
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return;
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}
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$versions = array();
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foreach ($this->getComposer()->getRepositoryManager()->getRepositories() as $repository) {
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foreach ($repository->getPackages() as $package) {
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if ($package->getName() === $this->dump['name']) {
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$versions[] = $package->getPrettyVersion();
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}
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}
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}
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$versions = str_replace($this->dump['version'], '<info>' . $this->dump['version'] . '</info>', join(', ', $versions));
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$this->output->writeln('<info>versions</info> : ' . $versions);
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}
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/**
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* print link objects
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*
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* @param string $linksName
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*/
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protected function printLinks($linksName)
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{
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if (isset($this->dump[$linksName])) {
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$this->output->writeln("\n<info>" . $linksName . "</info>");
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foreach ($this->dump[$linksName] as $link) {
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$this->output->writeln($link->getTarget() . ' <comment>' . $link->getPrettyConstraint() . '</comment>');
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}
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}
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}
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}
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