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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\DependencyResolver\Pool;
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use Composer\Json\JsonFile;
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use Composer\Factory;
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use Composer\Repository\RepositoryFactory;
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use Composer\Package\BasePackage;
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use Composer\Package\Version\VersionParser;
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use Composer\Package\Version\VersionSelector;
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use Composer\Repository\CompositeRepository;
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use Composer\Repository\PlatformRepository;
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use Composer\Util\ProcessExecutor;
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use Symfony\Component\Console\Input\InputInterface;
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use Symfony\Component\Console\Input\InputOption;
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use Symfony\Component\Console\Output\OutputInterface;
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use Symfony\Component\Process\Process;
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use Symfony\Component\Process\ExecutableFinder;
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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 InitCommand extends BaseCommand
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{
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/** @var CompositeRepository */
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protected $repos;
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/** @var array */
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private $gitConfig;
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/** @var Pool */
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private $pool;
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/**
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* {@inheritdoc}
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*/
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protected function configure()
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{
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$this
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->setName('init')
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->setDescription('Creates a basic composer.json file in current directory.')
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->setDefinition(array(
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new InputOption('name', null, InputOption::VALUE_REQUIRED, 'Name of the package'),
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new InputOption('description', null, InputOption::VALUE_REQUIRED, 'Description of package'),
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new InputOption('author', null, InputOption::VALUE_REQUIRED, 'Author name of package'),
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// new InputOption('version', null, InputOption::VALUE_NONE, 'Version of package'),
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new InputOption('type', null, InputOption::VALUE_OPTIONAL, 'Type of package (e.g. library, project, metapackage, composer-plugin)'),
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new InputOption('homepage', null, InputOption::VALUE_REQUIRED, 'Homepage of package'),
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new InputOption('require', null, InputOption::VALUE_IS_ARRAY | InputOption::VALUE_REQUIRED, 'Package to require with a version constraint, e.g. foo/bar:1.0.0 or foo/bar=1.0.0 or "foo/bar 1.0.0"'),
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new InputOption('require-dev', null, InputOption::VALUE_IS_ARRAY | InputOption::VALUE_REQUIRED, 'Package to require for development with a version constraint, e.g. foo/bar:1.0.0 or foo/bar=1.0.0 or "foo/bar 1.0.0"'),
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new InputOption('stability', 's', InputOption::VALUE_REQUIRED, 'Minimum stability (empty or one of: '.implode(', ', array_keys(BasePackage::$stabilities)).')'),
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new InputOption('license', 'l', InputOption::VALUE_REQUIRED, 'License of package'),
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new InputOption('repository', null, InputOption::VALUE_REQUIRED | InputOption::VALUE_IS_ARRAY, 'Add custom repositories, either by URL or using JSON arrays'),
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))
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->setHelp(<<<EOT
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The <info>init</info> command creates a basic composer.json file
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in the current directory.
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<info>php composer.phar init</info>
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EOT
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)
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;
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}
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/**
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* {@inheritdoc}
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*/
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protected function execute(InputInterface $input, OutputInterface $output)
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{
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$io = $this->getIO();
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$whitelist = array('name', 'description', 'author', 'type', 'homepage', 'require', 'require-dev', 'stability', 'license');
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$options = array_filter(array_intersect_key($input->getOptions(), array_flip($whitelist)));
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if (isset($options['author'])) {
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$options['authors'] = $this->formatAuthors($options['author']);
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unset($options['author']);
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}
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$repositories = $input->getOption('repository');
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if ($repositories) {
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$config = Factory::createConfig($io);
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foreach ($repositories as $repo) {
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$options['repositories'][] = RepositoryFactory::configFromString($io, $config, $repo);
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}
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}
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if (isset($options['stability'])) {
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$options['minimum-stability'] = $options['stability'];
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unset($options['stability']);
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}
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$options['require'] = isset($options['require']) ? $this->formatRequirements($options['require']) : new \stdClass;
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if (array() === $options['require']) {
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$options['require'] = new \stdClass;
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}
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if (isset($options['require-dev'])) {
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$options['require-dev'] = $this->formatRequirements($options['require-dev']);
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if (array() === $options['require-dev']) {
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$options['require-dev'] = new \stdClass;
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}
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}
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$file = new JsonFile(Factory::getComposerFile());
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$json = $file->encode($options);
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if ($input->isInteractive()) {
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$io->writeError(array('', $json, ''));
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if (!$io->askConfirmation('Do you confirm generation [<comment>yes</comment>]? ', true)) {
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$io->writeError('<error>Command aborted</error>');
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return 1;
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}
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}
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$file->write($options);
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if ($input->isInteractive() && is_dir('.git')) {
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$ignoreFile = realpath('.gitignore');
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if (false === $ignoreFile) {
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$ignoreFile = realpath('.') . '/.gitignore';
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}
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if (!$this->hasVendorIgnore($ignoreFile)) {
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$question = 'Would you like the <info>vendor</info> directory added to your <info>.gitignore</info> [<comment>yes</comment>]? ';
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if ($io->askConfirmation($question, true)) {
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$this->addVendorIgnore($ignoreFile);
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}
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}
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}
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}
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/**
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* {@inheritdoc}
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*/
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protected function interact(InputInterface $input, OutputInterface $output)
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{
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$git = $this->getGitConfig();
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$io = $this->getIO();
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$formatter = $this->getHelperSet()->get('formatter');
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// initialize repos if configured
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$repositories = $input->getOption('repository');
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if ($repositories) {
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$config = Factory::createConfig($io);
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$repos = array(new PlatformRepository);
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foreach ($repositories as $repo) {
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$repos[] = RepositoryFactory::fromString($io, $config, $repo);
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}
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$repos[] = RepositoryFactory::createRepo($io, $config, array(
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'type' => 'composer',
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'url' => 'https://packagist.org',
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));
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$this->repos = new CompositeRepository($repos);
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unset($repos, $config, $repositories);
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}
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$io->writeError(array(
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'',
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$formatter->formatBlock('Welcome to the Composer config generator', 'bg=blue;fg=white', true),
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'',
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));
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// namespace
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$io->writeError(array(
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'',
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'This command will guide you through creating your composer.json config.',
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'',
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));
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$cwd = realpath(".");
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if (!$name = $input->getOption('name')) {
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$name = basename($cwd);
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$name = preg_replace('{(?:([a-z])([A-Z])|([A-Z])([A-Z][a-z]))}', '\\1\\3-\\2\\4', $name);
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$name = strtolower($name);
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if (isset($git['github.user'])) {
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$name = $git['github.user'] . '/' . $name;
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} elseif (!empty($_SERVER['USERNAME'])) {
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$name = $_SERVER['USERNAME'] . '/' . $name;
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} elseif (get_current_user()) {
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$name = get_current_user() . '/' . $name;
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} else {
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// package names must be in the format foo/bar
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$name = $name . '/' . $name;
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}
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$name = strtolower($name);
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} else {
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if (!preg_match('{^[a-z0-9_.-]+/[a-z0-9_.-]+$}', $name)) {
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throw new \InvalidArgumentException(
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'The package name '.$name.' is invalid, it should be lowercase and have a vendor name, a forward slash, and a package name, matching: [a-z0-9_.-]+/[a-z0-9_.-]+'
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);
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}
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}
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$name = $io->askAndValidate(
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'Package name (<vendor>/<name>) [<comment>'.$name.'</comment>]: ',
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function ($value) use ($name) {
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if (null === $value) {
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return $name;
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}
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if (!preg_match('{^[a-z0-9_.-]+/[a-z0-9_.-]+$}', $value)) {
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throw new \InvalidArgumentException(
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'The package name '.$value.' is invalid, it should be lowercase and have a vendor name, a forward slash, and a package name, matching: [a-z0-9_.-]+/[a-z0-9_.-]+'
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);
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}
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return $value;
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},
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null,
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$name
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);
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$input->setOption('name', $name);
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$description = $input->getOption('description') ?: false;
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$description = $io->ask(
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'Description [<comment>'.$description.'</comment>]: ',
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$description
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);
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$input->setOption('description', $description);
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if (null === $author = $input->getOption('author')) {
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if (isset($git['user.name']) && isset($git['user.email'])) {
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$author = sprintf('%s <%s>', $git['user.name'], $git['user.email']);
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}
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}
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$self = $this;
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$author = $io->askAndValidate(
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'Author [<comment>'.$author.'</comment>, n to skip]: ',
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function ($value) use ($self, $author) {
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if ($value === 'n' || $value === 'no') {
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return;
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}
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$value = $value ?: $author;
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$author = $self->parseAuthorString($value);
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return sprintf('%s <%s>', $author['name'], $author['email']);
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},
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null,
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$author
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);
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$input->setOption('author', $author);
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$minimumStability = $input->getOption('stability') ?: null;
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$minimumStability = $io->askAndValidate(
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'Minimum Stability [<comment>'.$minimumStability.'</comment>]: ',
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function ($value) use ($self, $minimumStability) {
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if (null === $value) {
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return $minimumStability;
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}
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if (!isset(BasePackage::$stabilities[$value])) {
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throw new \InvalidArgumentException(
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'Invalid minimum stability "'.$value.'". Must be empty or one of: '.
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implode(', ', array_keys(BasePackage::$stabilities))
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);
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}
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return $value;
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},
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null,
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$minimumStability
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);
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$input->setOption('stability', $minimumStability);
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$type = $input->getOption('type') ?: false;
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$type = $io->ask(
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'Package Type (e.g. library, project, metapackage, composer-plugin) [<comment>'.$type.'</comment>]: ',
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$type
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);
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$input->setOption('type', $type);
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$license = $input->getOption('license') ?: false;
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$license = $io->ask(
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'License [<comment>'.$license.'</comment>]: ',
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$license
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);
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$input->setOption('license', $license);
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$io->writeError(array('', 'Define your dependencies.', ''));
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$question = 'Would you like to define your dependencies (require) interactively [<comment>yes</comment>]? ';
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$requirements = array();
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if ($io->askConfirmation($question, true)) {
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$requirements = $this->determineRequirements($input, $output, $input->getOption('require'));
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}
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$input->setOption('require', $requirements);
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$question = 'Would you like to define your dev dependencies (require-dev) interactively [<comment>yes</comment>]? ';
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$devRequirements = array();
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if ($io->askConfirmation($question, true)) {
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$devRequirements = $this->determineRequirements($input, $output, $input->getOption('require-dev'));
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}
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$input->setOption('require-dev', $devRequirements);
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}
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/**
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* @private
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* @param string $author
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* @return array
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*/
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public function parseAuthorString($author)
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{
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if (preg_match('/^(?P<name>[- .,\p{L}\p{N}\'’"()]+) <(?P<email>.+?)>$/u', $author, $match)) {
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if ($this->isValidEmail($match['email'])) {
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return array(
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'name' => trim($match['name']),
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'email' => $match['email'],
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);
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}
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}
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throw new \InvalidArgumentException(
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'Invalid author string. Must be in the format: '.
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'John Smith <john@example.com>'
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);
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}
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protected function findPackages($name)
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{
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return $this->getRepos()->search($name);
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}
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protected function getRepos()
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{
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if (!$this->repos) {
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$this->repos = new CompositeRepository(array_merge(
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array(new PlatformRepository),
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RepositoryFactory::defaultRepos($this->getIO())
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));
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}
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return $this->repos;
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}
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protected function determineRequirements(InputInterface $input, OutputInterface $output, $requires = array(), $phpVersion = null)
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{
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if ($requires) {
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$requires = $this->normalizeRequirements($requires);
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$result = array();
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$io = $this->getIO();
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foreach ($requires as $requirement) {
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if (!isset($requirement['version'])) {
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// determine the best version automatically
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$version = $this->findBestVersionForPackage($input, $requirement['name'], $phpVersion);
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$requirement['version'] = $version;
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$io->writeError(sprintf(
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'Using version <info>%s</info> for <info>%s</info>',
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$requirement['version'],
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$requirement['name']
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));
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}
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$result[] = $requirement['name'] . ' ' . $requirement['version'];
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}
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return $result;
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}
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$versionParser = new VersionParser();
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$io = $this->getIO();
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while (null !== $package = $io->ask('Search for a package: ')) {
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$matches = $this->findPackages($package);
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if (count($matches)) {
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$exactMatch = null;
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$choices = array();
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foreach ($matches as $position => $foundPackage) {
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$choices[] = sprintf(' <info>%5s</info> %s', "[$position]", $foundPackage['name']);
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if ($foundPackage['name'] === $package) {
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$exactMatch = true;
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break;
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}
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}
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// no match, prompt which to pick
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if (!$exactMatch) {
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$io->writeError(array(
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'',
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sprintf('Found <info>%s</info> packages matching <info>%s</info>', count($matches), $package),
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'',
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));
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$io->writeError($choices);
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$io->writeError('');
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$validator = function ($selection) use ($matches, $versionParser) {
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if ('' === $selection) {
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return false;
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}
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if (is_numeric($selection) && isset($matches[(int) $selection])) {
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$package = $matches[(int) $selection];
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return $package['name'];
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}
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if (preg_match('{^\s*(?P<name>[\S/]+)(?:\s+(?P<version>\S+))?\s*$}', $selection, $packageMatches)) {
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if (isset($packageMatches['version'])) {
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// parsing `acme/example ~2.3`
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// validate version constraint
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$versionParser->parseConstraints($packageMatches['version']);
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return $packageMatches['name'].' '.$packageMatches['version'];
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}
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|
|
// parsing `acme/example`
|
|
|
return $packageMatches['name'];
|
|
|
}
|
|
|
|
|
|
throw new \Exception('Not a valid selection');
|
|
|
};
|
|
|
|
|
|
$package = $io->askAndValidate(
|
|
|
'Enter package # to add, or the complete package name if it is not listed: ',
|
|
|
$validator,
|
|
|
3,
|
|
|
false
|
|
|
);
|
|
|
}
|
|
|
|
|
|
// no constraint yet, determine the best version automatically
|
|
|
if (false !== $package && false === strpos($package, ' ')) {
|
|
|
$validator = function ($input) {
|
|
|
$input = trim($input);
|
|
|
|
|
|
return $input ?: false;
|
|
|
};
|
|
|
|
|
|
$constraint = $io->askAndValidate(
|
|
|
'Enter the version constraint to require (or leave blank to use the latest version): ',
|
|
|
$validator,
|
|
|
3,
|
|
|
false
|
|
|
);
|
|
|
|
|
|
if (false === $constraint) {
|
|
|
$constraint = $this->findBestVersionForPackage($input, $package, $phpVersion);
|
|
|
|
|
|
$io->writeError(sprintf(
|
|
|
'Using version <info>%s</info> for <info>%s</info>',
|
|
|
$constraint,
|
|
|
$package
|
|
|
));
|
|
|
}
|
|
|
|
|
|
$package .= ' '.$constraint;
|
|
|
}
|
|
|
|
|
|
if (false !== $package) {
|
|
|
$requires[] = $package;
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
return $requires;
|
|
|
}
|
|
|
|
|
|
protected function formatAuthors($author)
|
|
|
{
|
|
|
return array($this->parseAuthorString($author));
|
|
|
}
|
|
|
|
|
|
protected function formatRequirements(array $requirements)
|
|
|
{
|
|
|
$requires = array();
|
|
|
$requirements = $this->normalizeRequirements($requirements);
|
|
|
foreach ($requirements as $requirement) {
|
|
|
$requires[$requirement['name']] = $requirement['version'];
|
|
|
}
|
|
|
|
|
|
return $requires;
|
|
|
}
|
|
|
|
|
|
protected function getGitConfig()
|
|
|
{
|
|
|
if (null !== $this->gitConfig) {
|
|
|
return $this->gitConfig;
|
|
|
}
|
|
|
|
|
|
$finder = new ExecutableFinder();
|
|
|
$gitBin = $finder->find('git');
|
|
|
|
|
|
$cmd = new Process(sprintf('%s config -l', ProcessExecutor::escape($gitBin)));
|
|
|
$cmd->run();
|
|
|
|
|
|
if ($cmd->isSuccessful()) {
|
|
|
$this->gitConfig = array();
|
|
|
preg_match_all('{^([^=]+)=(.*)$}m', $cmd->getOutput(), $matches, PREG_SET_ORDER);
|
|
|
foreach ($matches as $match) {
|
|
|
$this->gitConfig[$match[1]] = $match[2];
|
|
|
}
|
|
|
|
|
|
return $this->gitConfig;
|
|
|
}
|
|
|
|
|
|
return $this->gitConfig = array();
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Checks the local .gitignore file for the Composer vendor directory.
|
|
|
*
|
|
|
* Tested patterns include:
|
|
|
* "/$vendor"
|
|
|
* "$vendor"
|
|
|
* "$vendor/"
|
|
|
* "/$vendor/"
|
|
|
* "/$vendor/*"
|
|
|
* "$vendor/*"
|
|
|
*
|
|
|
* @param string $ignoreFile
|
|
|
* @param string $vendor
|
|
|
*
|
|
|
* @return bool
|
|
|
*/
|
|
|
protected function hasVendorIgnore($ignoreFile, $vendor = 'vendor')
|
|
|
{
|
|
|
if (!file_exists($ignoreFile)) {
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
$pattern = sprintf('{^/?%s(/\*?)?$}', preg_quote($vendor));
|
|
|
|
|
|
$lines = file($ignoreFile, FILE_IGNORE_NEW_LINES);
|
|
|
foreach ($lines as $line) {
|
|
|
if (preg_match($pattern, $line)) {
|
|
|
return true;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
return false;
|
|
|
}
|
|
|
|
|
|
protected function normalizeRequirements(array $requirements)
|
|
|
{
|
|
|
$parser = new VersionParser();
|
|
|
|
|
|
return $parser->parseNameVersionPairs($requirements);
|
|
|
}
|
|
|
|
|
|
protected function addVendorIgnore($ignoreFile, $vendor = '/vendor/')
|
|
|
{
|
|
|
$contents = "";
|
|
|
if (file_exists($ignoreFile)) {
|
|
|
$contents = file_get_contents($ignoreFile);
|
|
|
|
|
|
if ("\n" !== substr($contents, 0, -1)) {
|
|
|
$contents .= "\n";
|
|
|
}
|
|
|
}
|
|
|
|
|
|
file_put_contents($ignoreFile, $contents . $vendor. "\n");
|
|
|
}
|
|
|
|
|
|
protected function isValidEmail($email)
|
|
|
{
|
|
|
// assume it's valid if we can't validate it
|
|
|
if (!function_exists('filter_var')) {
|
|
|
return true;
|
|
|
}
|
|
|
|
|
|
// php <5.3.3 has a very broken email validator, so bypass checks
|
|
|
if (PHP_VERSION_ID < 50303) {
|
|
|
return true;
|
|
|
}
|
|
|
|
|
|
return false !== filter_var($email, FILTER_VALIDATE_EMAIL);
|
|
|
}
|
|
|
|
|
|
private function getPool(InputInterface $input)
|
|
|
{
|
|
|
if (!$this->pool) {
|
|
|
$this->pool = new Pool($this->getMinimumStability($input));
|
|
|
$this->pool->addRepository($this->getRepos());
|
|
|
}
|
|
|
|
|
|
return $this->pool;
|
|
|
}
|
|
|
|
|
|
private function getMinimumStability(InputInterface $input)
|
|
|
{
|
|
|
if ($input->hasOption('stability')) {
|
|
|
return $input->getOption('stability') ?: 'stable';
|
|
|
}
|
|
|
|
|
|
$file = Factory::getComposerFile();
|
|
|
if (is_file($file) && is_readable($file) && is_array($composer = json_decode(file_get_contents($file), true))) {
|
|
|
if (!empty($composer['minimum-stability'])) {
|
|
|
return $composer['minimum-stability'];
|
|
|
}
|
|
|
}
|
|
|
|
|
|
return 'stable';
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Given a package name, this determines the best version to use in the require key.
|
|
|
*
|
|
|
* This returns a version with the ~ operator prefixed when possible.
|
|
|
*
|
|
|
* @param InputInterface $input
|
|
|
* @param string $name
|
|
|
* @param string $phpVersion
|
|
|
* @throws \InvalidArgumentException
|
|
|
* @return string
|
|
|
*/
|
|
|
private function findBestVersionForPackage(InputInterface $input, $name, $phpVersion)
|
|
|
{
|
|
|
// find the latest version allowed in this pool
|
|
|
$versionSelector = new VersionSelector($this->getPool($input));
|
|
|
$package = $versionSelector->findBestCandidate($name, null, $phpVersion);
|
|
|
|
|
|
if (!$package) {
|
|
|
// Check whether the PHP version was the problem
|
|
|
if ($phpVersion && $versionSelector->findBestCandidate($name)) {
|
|
|
throw new \InvalidArgumentException(sprintf(
|
|
|
'Could not find package %s at any version matching your PHP version %s', $name, $phpVersion
|
|
|
));
|
|
|
}
|
|
|
throw new \InvalidArgumentException(sprintf(
|
|
|
'Could not find package %s at any version for your minimum-stability (%s). Check the package spelling or your minimum-stability',
|
|
|
$name,
|
|
|
$this->getMinimumStability($input)
|
|
|
));
|
|
|
}
|
|
|
|
|
|
return $versionSelector->findRecommendedRequireVersion($package);
|
|
|
}
|
|
|
}
|
