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composer
mirror of https://github.com/composer/composer
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Delay bootstrap until it's really necessary, fixes #121

pull/138/head
Jordi Boggiano 2011-11-30 21:30:51 +01:00
parent 3ebfbd78ac
commit 94e277698e
2 changed files with 94 additions and 74 deletions
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72
bin/composer
View File

@ -8,76 +8,8 @@ php composer.phar install
'); ');
} }
use Composer\Composer; use Composer\Console\Application;
use Composer\Installer;
use Composer\Downloader;
use Composer\Repository;
use Composer\Package;
use Composer\Json\JsonFile;
use Composer\Console\Application as ComposerApplication;
// load Composer configuration
$file = new JsonFile('composer.json');
if (!$file->exists()) {
echo 'Composer could not find a composer.json file in '.getcwd().PHP_EOL;
echo 'To initialize a project, please create a composer.json file as described on the http://packagist.org/ "Getting Started" section'.PHP_EOL;
exit(1);
}
// Configuration defaults
$composerConfig = array('vendor-dir' => 'vendor');
$packageConfig = $file->read();
if (isset($packageConfig['config']) && is_array($packageConfig['config'])) {
$packageConfig['config'] = array_merge($composerConfig, $packageConfig['config']);
} else {
$packageConfig['config'] = $composerConfig;
}
$vendorDir = $packageConfig['config']['vendor-dir'];
// initialize repository manager
$rm = new Repository\RepositoryManager();
$rm->setLocalRepository(new Repository\FilesystemRepository(new JsonFile($vendorDir.'/.composer/installed.json')));
$rm->setRepositoryClass('composer', 'Composer\Repository\ComposerRepository');
$rm->setRepositoryClass('vcs', 'Composer\Repository\VcsRepository');
$rm->setRepositoryClass('pear', 'Composer\Repository\PearRepository');
$rm->setRepositoryClass('package', 'Composer\Repository\PackageRepository');
// initialize download manager
$dm = new Downloader\DownloadManager();
$dm->setDownloader('git', new Downloader\GitDownloader());
$dm->setDownloader('svn', new Downloader\SvnDownloader());
$dm->setDownloader('hg', new Downloader\HgDownloader());
$dm->setDownloader('pear', new Downloader\PearDownloader());
$dm->setDownloader('zip', new Downloader\ZipDownloader());
// initialize installation manager
$im = new Installer\InstallationManager($vendorDir);
$im->addInstaller(new Installer\LibraryInstaller($vendorDir, $dm, $rm->getLocalRepository(), null));
$im->addInstaller(new Installer\InstallerInstaller($vendorDir, $dm, $rm->getLocalRepository(), $im));
// load package
$loader = new Package\Loader\ArrayLoader($rm);
$package = $loader->load($packageConfig);
// load default repository unless it's explicitly disabled
if (!isset($packageConfig['repositories']['packagist']) || $packageConfig['repositories']['packagist'] !== false) {
$rm->addRepository(new Repository\ComposerRepository('http://packagist.org'));
}
// init locker
$locker = new Package\Locker(new JsonFile('composer.lock'), $rm);
// initialize composer
$composer = new Composer();
$composer->setPackage($package);
$composer->setLocker($locker);
$composer->setRepositoryManager($rm);
$composer->setDownloadManager($dm);
$composer->setInstallationManager($im);
// run the command application // run the command application
$application = new ComposerApplication($composer); $application = new Application();
$application->run(); $application->run();

96
src/Composer/Console/Application.php
View File

@ -18,21 +18,25 @@ use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Finder\Finder; use Symfony\Component\Finder\Finder;
use Composer\Command; use Composer\Command;
use Composer\Composer; use Composer\Composer;
use Composer\Installer;
use Composer\Downloader;
use Composer\Repository;
use Composer\Package;
use Composer\Json\JsonFile;
/** /**
* The console application that handles the commands * The console application that handles the commands
* *
* @author Ryan Weaver <ryan@knplabs.com> * @author Ryan Weaver <ryan@knplabs.com>
* @author Jordi Boggiano <j.boggiano@seld.be>
*/ */
class Application extends BaseApplication class Application extends BaseApplication
{ {
private $composer; protected $composer;
public function __construct(Composer $composer) public function __construct()
{ {
parent::__construct('Composer', Composer::VERSION); parent::__construct('Composer', Composer::VERSION);
$this->composer = $composer;
} }
/** /**
@ -55,9 +59,93 @@ class Application extends BaseApplication
*/ */
public function getComposer() public function getComposer()
{ {
if (null === $this->composer) {
$this->composer = self::bootstrapComposer();
}
return $this->composer; return $this->composer;
} }
/**
* Bootstraps a Composer instance
*
* @return Composer
*/
public static function bootstrapComposer($composerFile = null)
{
// load Composer configuration
if (null === $composerFile) {
$composerFile = 'composer.json';
}
$file = new JsonFile($composerFile);
if (!$file->exists()) {
if ($composerFile === 'composer.json') {
echo 'Composer could not find a composer.json file in '.getcwd().PHP_EOL;
} else {
echo 'Composer could not find the config file: '.$composerFile.PHP_EOL;
}
echo 'To initialize a project, please create a composer.json file as described on the http://packagist.org/ "Getting Started" section'.PHP_EOL;
exit(1);
}
// Configuration defaults
$composerConfig = array('vendor-dir' => 'vendor');
$packageConfig = $file->read();
if (isset($packageConfig['config']) && is_array($packageConfig['config'])) {
$packageConfig['config'] = array_merge($composerConfig, $packageConfig['config']);
} else {
$packageConfig['config'] = $composerConfig;
}
$vendorDir = $packageConfig['config']['vendor-dir'];
// initialize repository manager
$rm = new Repository\RepositoryManager();
$rm->setLocalRepository(new Repository\FilesystemRepository(new JsonFile($vendorDir.'/.composer/installed.json')));
$rm->setRepositoryClass('composer', 'Composer\Repository\ComposerRepository');
$rm->setRepositoryClass('vcs', 'Composer\Repository\VcsRepository');
$rm->setRepositoryClass('pear', 'Composer\Repository\PearRepository');
$rm->setRepositoryClass('package', 'Composer\Repository\PackageRepository');
// initialize download manager
$dm = new Downloader\DownloadManager();
$dm->setDownloader('git', new Downloader\GitDownloader());
$dm->setDownloader('svn', new Downloader\SvnDownloader());
$dm->setDownloader('hg', new Downloader\HgDownloader());
$dm->setDownloader('pear', new Downloader\PearDownloader());
$dm->setDownloader('zip', new Downloader\ZipDownloader());
// initialize installation manager
$im = new Installer\InstallationManager($vendorDir);
$im->addInstaller(new Installer\LibraryInstaller($vendorDir, $dm, $rm->getLocalRepository(), null));
$im->addInstaller(new Installer\InstallerInstaller($vendorDir, $dm, $rm->getLocalRepository(), $im));
// load package
$loader = new Package\Loader\ArrayLoader($rm);
$package = $loader->load($packageConfig);
// load default repository unless it's explicitly disabled
if (!isset($packageConfig['repositories']['packagist']) || $packageConfig['repositories']['packagist'] !== false) {
$rm->addRepository(new Repository\ComposerRepository('http://packagist.org'));
}
// init locker
$locker = new Package\Locker(new JsonFile('composer.lock'), $rm);
// initialize composer
$composer = new Composer();
$composer->setPackage($package);
$composer->setLocker($locker);
$composer->setRepositoryManager($rm);
$composer->setDownloadManager($dm);
$composer->setInstallationManager($im);
return $composer;
}
/** /**
* Initializes all the composer commands * Initializes all the composer commands
*/ */