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composer
mirror of https://github.com/composer/composer
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Constructor, factory

pull/379/head
Beau Simensen 2012-03-05 15:48:07 -08:00
parent d1dea702c9
commit 9404d8d593
3 changed files with 125 additions and 46 deletions
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5
src/Composer/Command/InstallCommand.php
View File

@ -53,12 +53,9 @@ EOT
$composer = $this->getComposer();
$io = $this->getApplication()->getIO();
$eventDispatcher = new EventDispatcher($composer, $io);
$install = new Install;
$install = Install::create($io, $composer, $eventDispatcher);
return $install->run(
$io,
$composer,
$eventDispatcher,
(Boolean)$input->getOption('prefer-source'),
(Boolean)$input->getOption('dry-run'),
(Boolean)$input->getOption('verbose'),

5
src/Composer/Command/UpdateCommand.php
View File

@ -51,12 +51,9 @@ EOT
$composer = $this->getComposer();
$io = $this->getApplication()->getIO();
$eventDispatcher = new EventDispatcher($composer, $io);
$install = new Install;
$install = Install::create($io, $composer, $eventDispatcher);
return $install->run(
$io,
$composer,
$eventDispatcher,
(Boolean)$input->getOption('prefer-source'),
(Boolean)$input->getOption('dry-run'),
(Boolean)$input->getOption('verbose'),

159
src/Composer/Install.php
View File

@ -18,25 +18,90 @@ use Composer\DependencyResolver\Operation\UpdateOperation;
use Composer\DependencyResolver\Pool;
use Composer\DependencyResolver\Request;
use Composer\DependencyResolver\Solver;
use Composer\Downloader\DownloadManager;
use Composer\Installer\InstallationManager;
use Composer\IO\IOInterface;
use Composer\Package\AliasPackage;
use Composer\Package\Link;
use Composer\Package\LinkConstraint\VersionConstraint;
use Composer\Package\Locker;
use Composer\Package\PackageInterface;
use Composer\Repository\CompositeRepository;
use Composer\Repository\PlatformRepository;
use Composer\Repository\RepositoryInterface;
use Composer\Repository\RepositoryManager;
use Composer\Script\EventDispatcher;
use Composer\Script\ScriptEvents;
class Install
{
/**
* Run installation (or update)
*
* @var IOInterface
*/
protected $io;
/**
*
* @var PackageInterface
*/
protected $package;
/**
*
* @var DownloadManager
*/
protected $downloadManager;
/**
*
* @var RepositoryManager
*/
protected $repositoryManager;
/**
*
* @var Locker
*/
protected $locker;
/**
*
* @var InstallationManager
*/
protected $installationManager;
/**
*
* @var EventDispatcher
*/
protected $eventDispatcher;
/**
* Constructor
*
* @param IOInterface $io
* @param Composer $composer
* @param PackageInterface $package
* @param DownloadManager $downloadManager
* @param RepositoryManager $repositoryManager
* @param Locker $locker
* @param InstallationManager $installationManager
* @param EventDispatcher $eventDispatcher
*/
public function __construct(IOInterface $io, PackageInterface $package, DownloadManager $downloadManager, RepositoryManager $repositoryManager, Locker $locker, InstallationManager $installationManager, EventDispatcher $eventDispatcher)
{
$this->io = $io;
$this->package = $package;
$this->downloadManager = $downloadManager;
$this->repositoryManager = $repositoryManager;
$this->locker = $locker;
$this->installationManager = $installationManager;
$this->eventDispatcher = $eventDispatcher;
}
/**
* Run installation (or update)
*
* @param bool $preferSource
* @param bool $dryRun
* @param bool $verbose
@ -45,17 +110,17 @@ class Install
* @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 $additionalInstalledRepository = null)
public function run($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);
$this->downloadManager->setPreferSource(true);
}
$repoManager = $composer->getRepositoryManager();
$repoManager = $this->repositoryManager;
// create local repo, this contains all packages that are installed in the local project
$localRepo = $repoManager->getLocalRepository();
@ -66,10 +131,10 @@ class Install
}
// prepare aliased packages
if (!$update && $composer->getLocker()->isLocked()) {
$aliases = $composer->getLocker()->getAliases();
if (!$update && $this->locker->isLocked()) {
$aliases = $this->locker->getAliases();
} else {
$aliases = $composer->getPackage()->getAliases();
$aliases = $this->package->getAliases();
}
foreach ($aliases as $alias) {
foreach ($repoManager->findPackages($alias['package'], $alias['version']) as $package) {
@ -91,31 +156,31 @@ class Install
// dispatch pre event
if (!$dryRun) {
$eventName = $update ? ScriptEvents::PRE_UPDATE_CMD : ScriptEvents::PRE_INSTALL_CMD;
$eventDispatcher->dispatchCommandEvent($eventName);
$this->eventDispatcher->dispatchCommandEvent($eventName);
}
// creating requirements request
$installFromLock = false;
$request = new Request($pool);
if ($update) {
$io->write('<info>Updating dependencies</info>');
$this->io->write('<info>Updating dependencies</info>');
$request->updateAll();
$links = $this->collectLinks($composer->getPackage(), $noInstallRecommends, $installSuggests);
$links = $this->collectLinks($noInstallRecommends, $installSuggests);
foreach ($links as $link) {
$request->install($link->getTarget(), $link->getConstraint());
}
} elseif ($composer->getLocker()->isLocked()) {
} elseif ($this->locker->isLocked()) {
$installFromLock = true;
$io->write('<info>Installing from lock file</info>');
$this->io->write('<info>Installing from lock file</info>');
if (!$composer->getLocker()->isFresh()) {
$io->write('<warning>Your lock file is out of sync with your composer.json, run "composer.phar update" to update dependencies</warning>');
if (!$this->locker->isFresh()) {
$this->io->write('<warning>Your lock file is out of sync with your composer.json, run "composer.phar update" to update dependencies</warning>');
}
foreach ($composer->getLocker()->getLockedPackages() as $package) {
foreach ($this->locker->getLockedPackages() as $package) {
$version = $package->getVersion();
foreach ($aliases as $alias) {
if ($alias['package'] === $package->getName() && $alias['version'] === $package->getVersion()) {
@ -127,9 +192,9 @@ class Install
$request->install($package->getName(), $constraint);
}
} else {
$io->write('<info>Installing dependencies</info>');
$this->io->write('<info>Installing dependencies</info>');
$links = $this->collectLinks($composer->getPackage(), $noInstallRecommends, $installSuggests);
$links = $this->collectLinks($noInstallRecommends, $installSuggests);
foreach ($links as $link) {
$request->install($link->getTarget(), $link->getConstraint());
@ -137,9 +202,8 @@ class Install
}
// prepare solver
$installationManager = $composer->getInstallationManager();
$policy = new DependencyResolver\DefaultPolicy();
$solver = new DependencyResolver\Solver($policy, $pool, $installedRepo);
$policy = new DefaultPolicy();
$solver = new Solver($policy, $pool, $installedRepo);
// solve dependencies
$operations = $solver->solve($request);
@ -183,15 +247,15 @@ class Install
// execute operations
if (!$operations) {
$io->write('<info>Nothing to install/update</info>');
$this->io->write('<info>Nothing to install/update</info>');
}
foreach ($operations as $operation) {
if ($verbose) {
$io->write((string) $operation);
$this->io->write((string) $operation);
}
if (!$dryRun) {
$eventDispatcher->dispatchPackageEvent(constant('Composer\Script\ScriptEvents::PRE_PACKAGE_'.strtoupper($operation->getJobType())), $operation);
$this->eventDispatcher->dispatchPackageEvent(constant('Composer\Script\ScriptEvents::PRE_PACKAGE_'.strtoupper($operation->getJobType())), $operation);
// if installing from lock, restore dev packages' references to their locked state
if ($installFromLock) {
@ -202,7 +266,7 @@ class Install
$package = $operation->getPackage();
}
if ($package && $package->isDev()) {
$lockData = $composer->getLocker()->getLockData();
$lockData = $this->locker->getLockData();
foreach ($lockData['packages'] as $lockedPackage) {
if (!empty($lockedPackage['source-reference']) && strtolower($lockedPackage['package']) === $package->getName()) {
$package->setSourceReference($lockedPackage['source-reference']);
@ -211,42 +275,63 @@ class Install
}
}
}
$installationManager->execute($operation);
$this->installationManager->execute($operation);
$eventDispatcher->dispatchPackageEvent(constant('Composer\Script\ScriptEvents::POST_PACKAGE_'.strtoupper($operation->getJobType())), $operation);
$this->eventDispatcher->dispatchPackageEvent(constant('Composer\Script\ScriptEvents::POST_PACKAGE_'.strtoupper($operation->getJobType())), $operation);
}
}
if (!$dryRun) {
if ($update || !$composer->getLocker()->isLocked()) {
$composer->getLocker()->setLockData($localRepo->getPackages(), $aliases);
$io->write('<info>Writing lock file</info>');
if ($update || !$this->locker->isLocked()) {
$this->locker->setLockData($localRepo->getPackages(), $aliases);
$this->io->write('<info>Writing lock file</info>');
}
$localRepo->write();
$io->write('<info>Generating autoload files</info>');
$this->io->write('<info>Generating autoload files</info>');
$generator = new AutoloadGenerator;
$generator->dump($localRepo, $composer->getPackage(), $installationManager, $installationManager->getVendorPath().'/.composer');
$generator->dump($localRepo, $this->package, $this->installationManager, $this->installationManager->getVendorPath().'/.composer');
// dispatch post event
$eventName = $update ? ScriptEvents::POST_UPDATE_CMD : ScriptEvents::POST_INSTALL_CMD;
$eventDispatcher->dispatchCommandEvent($eventName);
$this->eventDispatcher->dispatchCommandEvent($eventName);
}
}
private function collectLinks(PackageInterface $package, $noInstallRecommends, $installSuggests)
private function collectLinks($noInstallRecommends, $installSuggests)
{
$links = $package->getRequires();
$links = $this->package->getRequires();
if (!$noInstallRecommends) {
$links = array_merge($links, $package->getRecommends());
$links = array_merge($links, $this->package->getRecommends());
}
if ($installSuggests) {
$links = array_merge($links, $package->getSuggests());
$links = array_merge($links, $this->package->getSuggests());
}
return $links;
}
/**
* Create Install
*
* @param IOInterface $io
* @param Composer $composer
* @param EventDispatcher $eventDispatcher
* @return Install
*/
static public function create(IOInterface $io, Composer $composer, EventDispatcher $eventDispatcher)
{
return new static(
$io,
$composer->getPackage(),
$composer->getDownloadManager(),
$composer->getRepositoryManager(),
$composer->getLocker(),
$composer->getInstallationManager(),
$eventDispatcher
);
}
}