public-mirrors
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composer
mirror of https://github.com/composer/composer
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Moving install related code to Composer\Install

pull/379/head
Beau Simensen 2012-03-02 21:35:40 -08:00
parent 3aabb4784c
commit d1dea702c9
3 changed files with 258 additions and 235 deletions
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229
src/Composer/Command/InstallCommand.php
View File

@ -12,30 +12,11 @@
namespace Composer\Command;
use Composer\Script\ScriptEvents;
use Composer\Install;
use Composer\Script\EventDispatcher;
use Composer\Autoload\AutoloadGenerator;
use Composer\Composer;
use Composer\DependencyResolver;
use Composer\DependencyResolver\Pool;
use Composer\DependencyResolver\Request;
use Composer\DependencyResolver\Operation;
use Composer\Package\AliasPackage;
use Composer\Package\MemoryPackage;
use Composer\Package\Link;
use Composer\Package\LinkConstraint\VersionConstraint;
use Composer\Package\PackageInterface;
use Composer\Repository\ArrayRepository;
use Composer\Repository\CompositeRepository;
use Composer\Repository\PlatformRepository;
use Composer\Repository\RepositoryInterface;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
use Symfony\Component\Console\Output\OutputInterface;
use Composer\DependencyResolver\Operation\InstallOperation;
use Composer\DependencyResolver\Operation\UpdateOperation;
use Composer\DependencyResolver\Solver;
use Composer\IO\IOInterface;
/**
* @author Jordi Boggiano <j.boggiano@seld.be>
@ -72,8 +53,9 @@ EOT
$composer = $this->getComposer();
$io = $this->getApplication()->getIO();
$eventDispatcher = new EventDispatcher($composer, $io);
$install = new Install;
return $this->install(
return $install->run(
$io,
$composer,
$eventDispatcher,
@ -84,209 +66,4 @@ EOT
(Boolean)$input->getOption('install-suggests')
);
}
public function install(IOInterface $io, Composer $composer, EventDispatcher $eventDispatcher, $preferSource = false, $dryRun = false, $verbose = false, $noInstallRecommends = false, $installSuggests = false, $update = false, RepositoryInterface $additionalInstalledRepository = null)
{
if ($dryRun) {
$verbose = true;
}
if ($preferSource) {
$composer->getDownloadManager()->setPreferSource(true);
}
$repoManager = $composer->getRepositoryManager();
// create local repo, this contains all packages that are installed in the local project
$localRepo = $repoManager->getLocalRepository();
// create installed repo, this contains all local packages + platform packages (php & extensions)
$installedRepo = new CompositeRepository(array($localRepo, new PlatformRepository()));
if ($additionalInstalledRepository) {
$installedRepo->addRepository($additionalInstalledRepository);
}
// prepare aliased packages
if (!$update && $composer->getLocker()->isLocked()) {
$aliases = $composer->getLocker()->getAliases();
} else {
$aliases = $composer->getPackage()->getAliases();
}
foreach ($aliases as $alias) {
foreach ($repoManager->findPackages($alias['package'], $alias['version']) as $package) {
$package->getRepository()->addPackage(new AliasPackage($package, $alias['alias_normalized'], $alias['alias']));
}
foreach ($repoManager->getLocalRepository()->findPackages($alias['package'], $alias['version']) as $package) {
$repoManager->getLocalRepository()->addPackage(new AliasPackage($package, $alias['alias_normalized'], $alias['alias']));
$repoManager->getLocalRepository()->removePackage($package);
}
}
// creating repository pool
$pool = new Pool;
$pool->addRepository($installedRepo);
foreach ($repoManager->getRepositories() as $repository) {
$pool->addRepository($repository);
}
// dispatch pre event
if (!$dryRun) {
$eventName = $update ? ScriptEvents::PRE_UPDATE_CMD : ScriptEvents::PRE_INSTALL_CMD;
$eventDispatcher->dispatchCommandEvent($eventName);
}
// creating requirements request
$installFromLock = false;
$request = new Request($pool);
if ($update) {
$io->write('<info>Updating dependencies</info>');
$request->updateAll();
$links = $this->collectLinks($composer->getPackage(), $noInstallRecommends, $installSuggests);
foreach ($links as $link) {
$request->install($link->getTarget(), $link->getConstraint());
}
} elseif ($composer->getLocker()->isLocked()) {
$installFromLock = true;
$io->write('<info>Installing from lock file</info>');
if (!$composer->getLocker()->isFresh()) {
$io->write('<warning>Your lock file is out of sync with your composer.json, run "composer.phar update" to update dependencies</warning>');
}
foreach ($composer->getLocker()->getLockedPackages() as $package) {
$version = $package->getVersion();
foreach ($aliases as $alias) {
if ($alias['package'] === $package->getName() && $alias['version'] === $package->getVersion()) {
$version = $alias['alias'];
break;
}
}
$constraint = new VersionConstraint('=', $version);
$request->install($package->getName(), $constraint);
}
} else {
$io->write('<info>Installing dependencies</info>');
$links = $this->collectLinks($composer->getPackage(), $noInstallRecommends, $installSuggests);
foreach ($links as $link) {
$request->install($link->getTarget(), $link->getConstraint());
}
}
// prepare solver
$installationManager = $composer->getInstallationManager();
$policy = new DependencyResolver\DefaultPolicy();
$solver = new DependencyResolver\Solver($policy, $pool, $installedRepo);
// solve dependencies
$operations = $solver->solve($request);
// force dev packages to be updated to latest reference on update
if ($update) {
foreach ($localRepo->getPackages() as $package) {
if ($package instanceof AliasPackage) {
$package = $package->getAliasOf();
}
// skip non-dev packages
if (!$package->isDev()) {
continue;
}
// skip packages that will be updated/uninstalled
foreach ($operations as $operation) {
if (('update' === $operation->getJobType() && $package === $operation->getInitialPackage())
|| ('uninstall' === $operation->getJobType() && $package === $operation->getPackage())
) {
continue 2;
}
}
// force update
$newPackage = $repoManager->findPackage($package->getName(), $package->getVersion());
if ($newPackage && $newPackage->getSourceReference() !== $package->getSourceReference()) {
$operations[] = new UpdateOperation($package, $newPackage);
}
}
}
// anti-alias local repository to allow updates to work fine
foreach ($repoManager->getLocalRepository()->getPackages() as $package) {
if ($package instanceof AliasPackage) {
$repoManager->getLocalRepository()->addPackage(clone $package->getAliasOf());
$repoManager->getLocalRepository()->removePackage($package);
}
}
// execute operations
if (!$operations) {
$io->write('<info>Nothing to install/update</info>');
}
foreach ($operations as $operation) {
if ($verbose) {
$io->write((string) $operation);
}
if (!$dryRun) {
$eventDispatcher->dispatchPackageEvent(constant('Composer\Script\ScriptEvents::PRE_PACKAGE_'.strtoupper($operation->getJobType())), $operation);
// if installing from lock, restore dev packages' references to their locked state
if ($installFromLock) {
$package = null;
if ('update' === $operation->getJobType()) {
$package = $operation->getTargetPackage();
} elseif ('install' === $operation->getJobType()) {
$package = $operation->getPackage();
}
if ($package && $package->isDev()) {
$lockData = $composer->getLocker()->getLockData();
foreach ($lockData['packages'] as $lockedPackage) {
if (!empty($lockedPackage['source-reference']) && strtolower($lockedPackage['package']) === $package->getName()) {
$package->setSourceReference($lockedPackage['source-reference']);
break;
}
}
}
}
$installationManager->execute($operation);
$eventDispatcher->dispatchPackageEvent(constant('Composer\Script\ScriptEvents::POST_PACKAGE_'.strtoupper($operation->getJobType())), $operation);
}
}
if (!$dryRun) {
if ($update || !$composer->getLocker()->isLocked()) {
$composer->getLocker()->setLockData($localRepo->getPackages(), $aliases);
$io->write('<info>Writing lock file</info>');
}
$localRepo->write();
$io->write('<info>Generating autoload files</info>');
$generator = new AutoloadGenerator;
$generator->dump($localRepo, $composer->getPackage(), $installationManager, $installationManager->getVendorPath().'/.composer');
// dispatch post event
$eventName = $update ? ScriptEvents::POST_UPDATE_CMD : ScriptEvents::POST_INSTALL_CMD;
$eventDispatcher->dispatchCommandEvent($eventName);
}
}
private function collectLinks(PackageInterface $package, $noInstallRecommends, $installSuggests)
{
$links = $package->getRequires();
if (!$noInstallRecommends) {
$links = array_merge($links, $package->getRecommends());
}
if ($installSuggests) {
$links = array_merge($links, $package->getSuggests());
}
return $links;
}
}

12
src/Composer/Command/UpdateCommand.php
View File

@ -12,13 +12,7 @@
namespace Composer\Command;
use Composer\Autoload\AutoloadGenerator;
use Composer\DependencyResolver;
use Composer\DependencyResolver\Pool;
use Composer\DependencyResolver\Request;
use Composer\DependencyResolver\Operation;
use Composer\Package\LinkConstraint\VersionConstraint;
use Composer\Repository\PlatformRepository;
use Composer\Install;
use Composer\Script\EventDispatcher;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
@ -54,12 +48,12 @@ EOT
protected function execute(InputInterface $input, OutputInterface $output)
{
$installCommand = $this->getApplication()->find('install');
$composer = $this->getComposer();
$io = $this->getApplication()->getIO();
$eventDispatcher = new EventDispatcher($composer, $io);
$install = new Install;
return $installCommand->install(
return $install->run(
$io,
$composer,
$eventDispatcher,

252
src/Composer/Install.php Normal file
View File

@ -0,0 +1,252 @@
<?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\Autoload\AutoloadGenerator;
use Composer\DependencyResolver\DefaultPolicy;
use Composer\DependencyResolver\Operation\UpdateOperation;
use Composer\DependencyResolver\Pool;
use Composer\DependencyResolver\Request;
use Composer\DependencyResolver\Solver;
use Composer\IO\IOInterface;
use Composer\Package\AliasPackage;
use Composer\Package\Link;
use Composer\Package\LinkConstraint\VersionConstraint;
use Composer\Package\PackageInterface;
use Composer\Repository\CompositeRepository;
use Composer\Repository\PlatformRepository;
use Composer\Repository\RepositoryInterface;
use Composer\Script\EventDispatcher;
use Composer\Script\ScriptEvents;
class Install
{
/**
* Run installation (or update)
*
* @param IOInterface $io
* @param Composer $composer
* @param EventDispatcher $eventDispatcher
* @param bool $preferSource
* @param bool $dryRun
* @param bool $verbose
* @param bool $noInstallRecommends
* @param bool $installSuggests
* @param bool $update
* @param RepositoryInterface $additionalInstalledRepository
*/
public function run(IOInterface $io, Composer $composer, EventDispatcher $eventDispatcher, $preferSource = false, $dryRun = false, $verbose = false, $noInstallRecommends = false, $installSuggests = false, $update = false, RepositoryInterface $additionalInstalledRepository = null)
{
if ($dryRun) {
$verbose = true;
}
if ($preferSource) {
$composer->getDownloadManager()->setPreferSource(true);
}
$repoManager = $composer->getRepositoryManager();
// create local repo, this contains all packages that are installed in the local project
$localRepo = $repoManager->getLocalRepository();
// create installed repo, this contains all local packages + platform packages (php & extensions)
$installedRepo = new CompositeRepository(array($localRepo, new PlatformRepository()));
if ($additionalInstalledRepository) {
$installedRepo->addRepository($additionalInstalledRepository);
}
// prepare aliased packages
if (!$update && $composer->getLocker()->isLocked()) {
$aliases = $composer->getLocker()->getAliases();
} else {
$aliases = $composer->getPackage()->getAliases();
}
foreach ($aliases as $alias) {
foreach ($repoManager->findPackages($alias['package'], $alias['version']) as $package) {
$package->getRepository()->addPackage(new AliasPackage($package, $alias['alias_normalized'], $alias['alias']));
}
foreach ($repoManager->getLocalRepository()->findPackages($alias['package'], $alias['version']) as $package) {
$repoManager->getLocalRepository()->addPackage(new AliasPackage($package, $alias['alias_normalized'], $alias['alias']));
$repoManager->getLocalRepository()->removePackage($package);
}
}
// creating repository pool
$pool = new Pool;
$pool->addRepository($installedRepo);
foreach ($repoManager->getRepositories() as $repository) {
$pool->addRepository($repository);
}
// dispatch pre event
if (!$dryRun) {
$eventName = $update ? ScriptEvents::PRE_UPDATE_CMD : ScriptEvents::PRE_INSTALL_CMD;
$eventDispatcher->dispatchCommandEvent($eventName);
}
// creating requirements request
$installFromLock = false;
$request = new Request($pool);
if ($update) {
$io->write('<info>Updating dependencies</info>');
$request->updateAll();
$links = $this->collectLinks($composer->getPackage(), $noInstallRecommends, $installSuggests);
foreach ($links as $link) {
$request->install($link->getTarget(), $link->getConstraint());
}
} elseif ($composer->getLocker()->isLocked()) {
$installFromLock = true;
$io->write('<info>Installing from lock file</info>');
if (!$composer->getLocker()->isFresh()) {
$io->write('<warning>Your lock file is out of sync with your composer.json, run "composer.phar update" to update dependencies</warning>');
}
foreach ($composer->getLocker()->getLockedPackages() as $package) {
$version = $package->getVersion();
foreach ($aliases as $alias) {
if ($alias['package'] === $package->getName() && $alias['version'] === $package->getVersion()) {
$version = $alias['alias'];
break;
}
}
$constraint = new VersionConstraint('=', $version);
$request->install($package->getName(), $constraint);
}
} else {
$io->write('<info>Installing dependencies</info>');
$links = $this->collectLinks($composer->getPackage(), $noInstallRecommends, $installSuggests);
foreach ($links as $link) {
$request->install($link->getTarget(), $link->getConstraint());
}
}
// prepare solver
$installationManager = $composer->getInstallationManager();
$policy = new DependencyResolver\DefaultPolicy();
$solver = new DependencyResolver\Solver($policy, $pool, $installedRepo);
// solve dependencies
$operations = $solver->solve($request);
// force dev packages to be updated to latest reference on update
if ($update) {
foreach ($localRepo->getPackages() as $package) {
if ($package instanceof AliasPackage) {
$package = $package->getAliasOf();
}
// skip non-dev packages
if (!$package->isDev()) {
continue;
}
// skip packages that will be updated/uninstalled
foreach ($operations as $operation) {
if (('update' === $operation->getJobType() && $package === $operation->getInitialPackage())
|| ('uninstall' === $operation->getJobType() && $package === $operation->getPackage())
) {
continue 2;
}
}
// force update
$newPackage = $repoManager->findPackage($package->getName(), $package->getVersion());
if ($newPackage && $newPackage->getSourceReference() !== $package->getSourceReference()) {
$operations[] = new UpdateOperation($package, $newPackage);
}
}
}
// anti-alias local repository to allow updates to work fine
foreach ($repoManager->getLocalRepository()->getPackages() as $package) {
if ($package instanceof AliasPackage) {
$repoManager->getLocalRepository()->addPackage(clone $package->getAliasOf());
$repoManager->getLocalRepository()->removePackage($package);
}
}
// execute operations
if (!$operations) {
$io->write('<info>Nothing to install/update</info>');
}
foreach ($operations as $operation) {
if ($verbose) {
$io->write((string) $operation);
}
if (!$dryRun) {
$eventDispatcher->dispatchPackageEvent(constant('Composer\Script\ScriptEvents::PRE_PACKAGE_'.strtoupper($operation->getJobType())), $operation);
// if installing from lock, restore dev packages' references to their locked state
if ($installFromLock) {
$package = null;
if ('update' === $operation->getJobType()) {
$package = $operation->getTargetPackage();
} elseif ('install' === $operation->getJobType()) {
$package = $operation->getPackage();
}
if ($package && $package->isDev()) {
$lockData = $composer->getLocker()->getLockData();
foreach ($lockData['packages'] as $lockedPackage) {
if (!empty($lockedPackage['source-reference']) && strtolower($lockedPackage['package']) === $package->getName()) {
$package->setSourceReference($lockedPackage['source-reference']);
break;
}
}
}
}
$installationManager->execute($operation);
$eventDispatcher->dispatchPackageEvent(constant('Composer\Script\ScriptEvents::POST_PACKAGE_'.strtoupper($operation->getJobType())), $operation);
}
}
if (!$dryRun) {
if ($update || !$composer->getLocker()->isLocked()) {
$composer->getLocker()->setLockData($localRepo->getPackages(), $aliases);
$io->write('<info>Writing lock file</info>');
}
$localRepo->write();
$io->write('<info>Generating autoload files</info>');
$generator = new AutoloadGenerator;
$generator->dump($localRepo, $composer->getPackage(), $installationManager, $installationManager->getVendorPath().'/.composer');
// dispatch post event
$eventName = $update ? ScriptEvents::POST_UPDATE_CMD : ScriptEvents::POST_INSTALL_CMD;
$eventDispatcher->dispatchCommandEvent($eventName);
}
}
private function collectLinks(PackageInterface $package, $noInstallRecommends, $installSuggests)
{
$links = $package->getRequires();
if (!$noInstallRecommends) {
$links = array_merge($links, $package->getRecommends());
}
if ($installSuggests) {
$links = array_merge($links, $package->getSuggests());
}
return $links;
}
}