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composer
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Refactor Application::bootstrapComposer into a factory class (split from #178)

pull/215/head
Igor Wiedler 2012-01-17 10:00:53 +01:00
parent bfe28905d0
commit 81f9adc596
2 changed files with 154 additions and 93 deletions
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100
src/Composer/Console/Application.php
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@ -21,11 +21,7 @@ use Symfony\Component\Console\Formatter\OutputFormatterStyle;
use Symfony\Component\Finder\Finder;
use Composer\Command;
use Composer\Composer;
use Composer\Installer;
use Composer\Downloader;
use Composer\Repository;
use Composer\Package;
use Composer\Json\JsonFile;
use Composer\Factory;
/**
* The console application that handles the commands
@ -73,99 +69,17 @@ class Application extends BaseApplication
public function getComposer()
{
if (null === $this->composer) {
$this->composer = self::bootstrapComposer();
try {
$this->composer = Factory::create();
} catch (\InvalidArgumentException $e) {
echo $e->getMessage().PHP_EOL;
exit(1);
}
}
return $this->composer;
}
/**
* Bootstraps a Composer instance
*
* @return Composer
*/
public static function bootstrapComposer($composerFile = null)
{
// load Composer configuration
if (null === $composerFile) {
$composerFile = getenv('COMPOSER') ?: '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 = getenv('COMPOSER_VENDOR_DIR') ?: $packageConfig['config']['vendor-dir'];
if (!isset($packageConfig['config']['bin-dir'])) {
$packageConfig['config']['bin-dir'] = $vendorDir.'/bin';
}
$binDir = getenv('COMPOSER_BIN_DIR') ?: $packageConfig['config']['bin-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, $binDir, $dm, $rm->getLocalRepository(), null));
$im->addInstaller(new Installer\InstallerInstaller($vendorDir, $binDir, $dm, $rm->getLocalRepository(), $im));
// load package
$loader = new Package\Loader\RootPackageLoader($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(array('url' => 'http://packagist.org')));
}
// init locker
$lockFile = substr($composerFile, -5) === '.json' ? substr($composerFile, 0, -4).'lock' : $composerFile . '.lock';
$locker = new Package\Locker(new JsonFile($lockFile), $rm, md5_file($composerFile));
// 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
*/

147
src/Composer/Factory.php Normal file
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@ -0,0 +1,147 @@
<?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;
use Composer\Json\JsonFile;
/**
* Creates an configured instance of composer.
*
* @author Ryan Weaver <ryan@knplabs.com>
* @author Jordi Boggiano <j.boggiano@seld.be>
* @author Igor Wiedler <igor@wiedler.ch>
*/
class Factory
{
protected $vendorDir;
/**
* Creates a Composer instance
*
* @return Composer
*/
public function createComposer($composerFile = null)
{
// load Composer configuration
if (null === $composerFile) {
$composerFile = getenv('COMPOSER') ?: 'composer.json';
}
$file = new JsonFile($composerFile);
if (!$file->exists()) {
if ($composerFile === 'composer.json') {
$message = 'Composer could not find a composer.json file in '.getcwd();
} else {
$message = 'Composer could not find the config file: '.$composerFile;
}
$instructions = 'To initialize a project, please create a composer.json file as described on the http://packagist.org/ "Getting Started" section';
throw new \InvalidArgumentException($message.PHP_EOL.$instructions);
}
$baseDir = rtrim(dirname($composerFile), '/').'/';
// 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 = getenv('COMPOSER_VENDOR_DIR') ?: $packageConfig['config']['vendor-dir'];
if (!isset($packageConfig['config']['bin-dir'])) {
$packageConfig['config']['bin-dir'] = $vendorDir.'/bin';
}
$binDir = getenv('COMPOSER_BIN_DIR') ?: $packageConfig['config']['bin-dir'];
$this->vendorDir = $baseDir.$vendorDir;
$this->binDir = $baseDir.$binDir;
// initialize repository manager
$rm = $this->createRepositoryManager();
// initialize download manager
$dm = $this->createDownloadManager();
// initialize installation manager
$im = $this->createInstallationManager($rm, $dm);
// load package
$loader = new Package\Loader\RootPackageLoader($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(array('url' => 'http://packagist.org')));
}
// init locker
$lockFile = substr($composerFile, -5) === '.json' ? substr($composerFile, 0, -4).'lock' : $composerFile . '.lock';
$locker = new Package\Locker(new JsonFile($lockFile), $rm, md5_file($composerFile));
// initialize composer
$composer = new Composer();
$composer->setPackage($package);
$composer->setLocker($locker);
$composer->setRepositoryManager($rm);
$composer->setDownloadManager($dm);
$composer->setInstallationManager($im);
return $composer;
}
protected function createRepositoryManager()
{
$rm = new Repository\RepositoryManager();
$rm->setLocalRepository(new Repository\FilesystemRepository(new JsonFile($this->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');
return $rm;
}
protected function createDownloadManager()
{
$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());
return $dm;
}
protected function createInstallationManager(Repository\RepositoryManager $rm, Downloader\DownloadManager $dm)
{
$im = new Installer\InstallationManager($this->vendorDir);
$im->addInstaller(new Installer\LibraryInstaller($this->vendorDir, $this->binDir, $dm, $rm->getLocalRepository(), null));
$im->addInstaller(new Installer\InstallerInstaller($this->vendorDir, $this->binDir, $dm, $rm->getLocalRepository(), $im));
return $im;
}
static public function create($composerFile = null)
{
$factory = new static();
return $factory->createComposer($composerFile);
}
}