Add a new RepositorySet class and restrict pool usage to the solver

Breaking change for the plugin interface so bumping the version of
composer-plugin-api to 2.0.0

First step for a refactoring of the package metadata loading mechanism
main
Nils Adermann 6 years ago
parent 92dc2cd9ad
commit 6ef65e5319

@ -21,6 +21,7 @@ use Composer\Repository\PlatformRepository;
use Composer\Repository\RepositoryFactory;
use Composer\Plugin\CommandEvent;
use Composer\Plugin\PluginEvents;
use Composer\Repository\RepositorySet;
use Symfony\Component\Console\Formatter\OutputFormatterStyle;
use Composer\Package\Version\VersionParser;
use Symfony\Component\Console\Helper\Table;
@ -71,15 +72,15 @@ class BaseDependencyCommand extends BaseCommand
$commandEvent = new CommandEvent(PluginEvents::COMMAND, $this->getName(), $input, $output);
$composer->getEventDispatcher()->dispatch($commandEvent->getName(), $commandEvent);
// Prepare repositories and set up a pool
// Prepare repositories and set up a repo set
$platformOverrides = $composer->getConfig()->get('platform') ?: array();
$repository = new CompositeRepository(array(
new ArrayRepository(array($composer->getPackage())),
$composer->getRepositoryManager()->getLocalRepository(),
new PlatformRepository(array(), $platformOverrides),
));
$pool = new Pool();
$pool->addRepository($repository);
$repositorySet = new RepositorySet(new Pool());
$repositorySet->addRepository($repository);
// Parse package name and constraint
list($needle, $textConstraint) = array_pad(
@ -89,7 +90,7 @@ class BaseDependencyCommand extends BaseCommand
);
// Find packages that are or provide the requested package first
$packages = $pool->whatProvides(strtolower($needle));
$packages = $repositorySet->findPackages(strtolower($needle)); // TODO this does not search providers
if (empty($packages)) {
throw new \InvalidArgumentException(sprintf('Could not find package "%s" in your project', $needle));
}

@ -28,6 +28,7 @@ use Composer\Repository\RepositoryFactory;
use Composer\Repository\CompositeRepository;
use Composer\Repository\PlatformRepository;
use Composer\Repository\InstalledFilesystemRepository;
use Composer\Repository\RepositorySet;
use Composer\Script\ScriptEvents;
use Composer\Util\Silencer;
use Symfony\Component\Console\Input\InputArgument;
@ -290,8 +291,8 @@ EOT
throw new \InvalidArgumentException('Invalid stability provided ('.$stability.'), must be one of: '.implode(', ', array_keys(BasePackage::$stabilities)));
}
$pool = new Pool($stability);
$pool->addRepository($sourceRepo);
$repositorySet = new RepositorySet(new Pool($stability));
$repositorySet->addRepository($sourceRepo);
$phpVersion = null;
$prettyPhpVersion = null;
@ -305,7 +306,7 @@ EOT
}
// find the latest version if there are multiple
$versionSelector = new VersionSelector($pool);
$versionSelector = new VersionSelector($repositorySet);
$package = $versionSelector->findBestCandidate($name, $packageVersion, $phpVersion, $stability);
if (!$package) {

@ -21,6 +21,7 @@ use Composer\Package\Version\VersionSelector;
use Composer\Repository\CompositeRepository;
use Composer\Repository\PlatformRepository;
use Composer\Repository\RepositoryFactory;
use Composer\Repository\RepositorySet;
use Composer\Util\ProcessExecutor;
use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Input\InputOption;
@ -40,8 +41,8 @@ class InitCommand extends BaseCommand
/** @var array */
private $gitConfig;
/** @var Pool[] */
private $pools;
/** @var RepositorySet[] */
private $repositorySets;
/**
* {@inheritdoc}
@ -637,16 +638,16 @@ EOT
return false !== filter_var($email, FILTER_VALIDATE_EMAIL);
}
private function getPool(InputInterface $input, $minimumStability = null)
private function getRepositorySet(InputInterface $input, $minimumStability = null)
{
$key = $minimumStability ?: 'default';
if (!isset($this->pools[$key])) {
$this->pools[$key] = $pool = new Pool($minimumStability ?: $this->getMinimumStability($input));
$pool->addRepository($this->getRepos());
if (!isset($this->repositorySets[$key])) {
$this->repositorySets[$key] = $repositorySet = new RepositorySet(new Pool($minimumStability ?: $this->getMinimumStability($input)));
$repositorySet->addRepository($this->getRepos());
}
return $this->pools[$key];
return $this->repositorySets[$key];
}
private function getMinimumStability(InputInterface $input)
@ -681,8 +682,8 @@ EOT
*/
private function findBestVersionAndNameForPackage(InputInterface $input, $name, $phpVersion, $preferredStability = 'stable', $requiredVersion = null, $minimumStability = null)
{
// find the latest version allowed in this pool
$versionSelector = new VersionSelector($this->getPool($input, $minimumStability));
// find the latest version allowed in this repo set
$versionSelector = new VersionSelector($this->getRepositorySet($input, $minimumStability));
$package = $versionSelector->findBestCandidate($name, $requiredVersion, $phpVersion, $preferredStability);
// retry without phpVersion if platform requirements are ignored in case nothing was found

@ -29,6 +29,7 @@ use Composer\Repository\CompositeRepository;
use Composer\Repository\PlatformRepository;
use Composer\Repository\RepositoryFactory;
use Composer\Repository\RepositoryInterface;
use Composer\Repository\RepositorySet;
use Composer\Semver\Constraint\ConstraintInterface;
use Composer\Semver\Semver;
use Composer\Spdx\SpdxLicenses;
@ -52,8 +53,8 @@ class ShowCommand extends BaseCommand
protected $versionParser;
protected $colors;
/** @var Pool */
private $pool;
/** @var RepositorySet */
private $repositorySet;
protected function configure()
{
@ -523,19 +524,13 @@ EOT
$constraint = is_string($version) ? $this->versionParser->parseConstraints($version) : $version;
$policy = new DefaultPolicy();
$pool = new Pool('dev');
$pool->addRepository($repos);
$repositorySet = new RepositorySet(new Pool('dev'));
$repositorySet->addRepository($repos);
$matchedPackage = null;
$versions = array();
$matches = $pool->whatProvides($name, $constraint);
$matches = $repositorySet->findPackages($name, $constraint);
foreach ($matches as $index => $package) {
// skip providers/replacers
if ($package->getName() !== $name) {
unset($matches[$index]);
continue;
}
// select an exact match if it is in the installed repo and no specific version was required
if (null === $version && $installedRepo->hasPackage($package)) {
$matchedPackage = $package;
@ -546,8 +541,8 @@ EOT
}
// select preferred package according to policy rules
if (!$matchedPackage && $matches && $preferred = $policy->selectPreferredPackages($pool, array(), $matches)) {
$matchedPackage = $pool->literalToPackage($preferred[0]);
if (!$matchedPackage && $matches && $preferred = $policy->selectPreferredPackages($repositorySet->getPoolTemp(), array(), $matches)) { // TODO get rid of the pool call
$matchedPackage = $repositorySet->getPoolTemp()->literalToPackage($preferred[0]);
}
return array($matchedPackage, $versions);
@ -961,9 +956,9 @@ EOT
*/
private function findLatestPackage(PackageInterface $package, Composer $composer, $phpVersion, $minorOnly = false)
{
// find the latest version allowed in this pool
// find the latest version allowed in this repo set
$name = $package->getName();
$versionSelector = new VersionSelector($this->getPool($composer));
$versionSelector = new VersionSelector($this->getRepositorySet($composer));
$stability = $composer->getPackage()->getMinimumStability();
$flags = $composer->getPackage()->getStabilityFlags();
if (isset($flags[$name])) {
@ -987,13 +982,13 @@ EOT
return $versionSelector->findBestCandidate($name, $targetVersion, $phpVersion, $bestStability);
}
private function getPool(Composer $composer)
private function getRepositorySet(Composer $composer)
{
if (!$this->pool) {
$this->pool = new Pool($composer->getPackage()->getMinimumStability(), $composer->getPackage()->getStabilityFlags());
$this->pool->addRepository(new CompositeRepository($composer->getRepositoryManager()->getRepositories()));
if (!$this->repositorySet) {
$this->repositorySet = new RepositorySet(new Pool($composer->getPackage()->getMinimumStability(), $composer->getPackage()->getStabilityFlags()));
$this->repositorySet->addRepository(new CompositeRepository($composer->getRepositoryManager()->getRepositories()));
}
return $this->pool;
return $this->repositorySet;
}
}

@ -15,6 +15,7 @@ namespace Composer\DependencyResolver;
use Composer\Package\BasePackage;
use Composer\Package\AliasPackage;
use Composer\Package\Version\VersionParser;
use Composer\Repository\RepositorySet;
use Composer\Semver\Constraint\ConstraintInterface;
use Composer\Semver\Constraint\Constraint;
use Composer\Semver\Constraint\EmptyConstraint;

@ -15,6 +15,7 @@ namespace Composer\DependencyResolver;
use Composer\IO\IOInterface;
use Composer\Repository\RepositoryInterface;
use Composer\Repository\PlatformRepository;
use Composer\Repository\RepositorySet;
/**
* @author Nils Adermann <naderman@naderman.de>
@ -26,8 +27,8 @@ class Solver
/** @var PolicyInterface */
protected $policy;
/** @var Pool */
protected $pool;
/** @var RepositorySet */
protected $repositorySet = null;
/** @var RepositoryInterface */
protected $installed;
/** @var RuleSet */
@ -36,6 +37,8 @@ class Solver
protected $ruleSetGenerator;
/** @var array */
protected $jobs;
/** @var Pool */
protected $pool = null;
/** @var int[] */
protected $updateMap = array();
@ -62,17 +65,16 @@ class Solver
/**
* @param PolicyInterface $policy
* @param Pool $pool
* @param RepositorySet $repositorySet
* @param RepositoryInterface $installed
* @param IOInterface $io
*/
public function __construct(PolicyInterface $policy, Pool $pool, RepositoryInterface $installed, IOInterface $io)
public function __construct(PolicyInterface $policy, RepositorySet $repositorySet, RepositoryInterface $installed, IOInterface $io)
{
$this->io = $io;
$this->policy = $policy;
$this->pool = $pool;
$this->repositorySet = $repositorySet;
$this->installed = $installed;
$this->ruleSetGenerator = new RuleSetGenerator($policy, $pool);
}
/**
@ -83,6 +85,11 @@ class Solver
return count($this->rules);
}
public function getPool()
{
return $this->pool;
}
// aka solver_makeruledecisions
private function makeAssertionRuleDecisions()
@ -210,7 +217,11 @@ class Solver
{
$this->jobs = $request->getJobs();
$this->pool = $this->repositorySet->createPool();
$this->setupInstalledMap();
$this->ruleSetGenerator = new RuleSetGenerator($this->policy, $this->pool);
$this->rules = $this->ruleSetGenerator->getRulesFor($this->jobs, $this->installedMap, $ignorePlatformReqs);
$this->checkForRootRequireProblems($ignorePlatformReqs);
$this->decisions = new Decisions($this->pool);

@ -13,13 +13,13 @@
namespace Composer\EventDispatcher;
use Composer\DependencyResolver\PolicyInterface;
use Composer\DependencyResolver\Pool;
use Composer\DependencyResolver\Request;
use Composer\Installer\InstallerEvent;
use Composer\IO\IOInterface;
use Composer\Composer;
use Composer\DependencyResolver\Operation\OperationInterface;
use Composer\Repository\CompositeRepository;
use Composer\Repository\RepositorySet;
use Composer\Script;
use Composer\Installer\PackageEvent;
use Composer\Installer\BinaryInstaller;
@ -102,7 +102,7 @@ class EventDispatcher
* @param string $eventName The constant in PackageEvents
* @param bool $devMode Whether or not we are in dev mode
* @param PolicyInterface $policy The policy
* @param Pool $pool The pool
* @param RepositorySet $repositorySet The repository set
* @param CompositeRepository $installedRepo The installed repository
* @param Request $request The request
* @param array $operations The list of operations
@ -111,9 +111,9 @@ class EventDispatcher
* @return int return code of the executed script if any, for php scripts a false return
* value is changed to 1, anything else to 0
*/
public function dispatchPackageEvent($eventName, $devMode, PolicyInterface $policy, Pool $pool, CompositeRepository $installedRepo, Request $request, array $operations, OperationInterface $operation)
public function dispatchPackageEvent($eventName, $devMode, PolicyInterface $policy, RepositorySet $repositorySet, CompositeRepository $installedRepo, Request $request, array $operations, OperationInterface $operation)
{
return $this->doDispatch(new PackageEvent($eventName, $this->composer, $this->io, $devMode, $policy, $pool, $installedRepo, $request, $operations, $operation));
return $this->doDispatch(new PackageEvent($eventName, $this->composer, $this->io, $devMode, $policy, $repositorySet, $installedRepo, $request, $operations, $operation));
}
/**
@ -122,7 +122,7 @@ class EventDispatcher
* @param string $eventName The constant in InstallerEvents
* @param bool $devMode Whether or not we are in dev mode
* @param PolicyInterface $policy The policy
* @param Pool $pool The pool
* @param RepositorySet $repositorySet The repository set
* @param CompositeRepository $installedRepo The installed repository
* @param Request $request The request
* @param array $operations The list of operations
@ -130,9 +130,9 @@ class EventDispatcher
* @return int return code of the executed script if any, for php scripts a false return
* value is changed to 1, anything else to 0
*/
public function dispatchInstallerEvent($eventName, $devMode, PolicyInterface $policy, Pool $pool, CompositeRepository $installedRepo, Request $request, array $operations = array())
public function dispatchInstallerEvent($eventName, $devMode, PolicyInterface $policy, RepositorySet $repositorySet, CompositeRepository $installedRepo, Request $request, array $operations = array())
{
return $this->doDispatch(new InstallerEvent($eventName, $this->composer, $this->io, $devMode, $policy, $pool, $installedRepo, $request, $operations));
return $this->doDispatch(new InstallerEvent($eventName, $this->composer, $this->io, $devMode, $policy, $repositorySet, $installedRepo, $request, $operations));
}
/**
@ -340,7 +340,7 @@ class EventDispatcher
$event->getIO(),
$event->isDevMode(),
$event->getPolicy(),
$event->getPool(),
$event->getRepositorySet(),
$event->getInstalledRepo(),
$event->getRequest(),
$event->getOperations(),

@ -37,6 +37,7 @@ use Composer\Package\CompletePackage;
use Composer\Package\Link;
use Composer\Package\Loader\ArrayLoader;
use Composer\Package\Dumper\ArrayDumper;
use Composer\Repository\RepositorySet;
use Composer\Semver\Constraint\Constraint;
use Composer\Package\Locker;
use Composer\Package\PackageInterface;
@ -368,21 +369,21 @@ class Installer
$this->io->writeError('<info>Loading composer repositories with package information</info>');
// creating repository pool
// creating repository set
$policy = $this->createPolicy();
$pool = $this->createPool($this->update ? null : $lockedRepository);
$pool->addRepository($installedRepo, $aliases);
$repositorySet = $this->createRepositorySet($this->update ? null : $lockedRepository);
$repositorySet->addRepository($installedRepo, $aliases);
if ($this->update) {
$repositories = $this->repositoryManager->getRepositories();
foreach ($repositories as $repository) {
$pool->addRepository($repository, $aliases);
$repositorySet->addRepository($repository, $aliases);
}
}
// Add the locked repository after the others in case we are doing a
// partial update so missing packages can be found there still.
// For installs from lock it's the only one added so it is first
if ($lockedRepository) {
$pool->addRepository($lockedRepository, $aliases);
$repositorySet->addRepository($lockedRepository, $aliases);
}
// creating requirements request
@ -393,7 +394,7 @@ class Installer
$removedUnstablePackages = array();
foreach ($localRepo->getPackages() as $package) {
if (
!$pool->isPackageAcceptable($package->getNames(), $package->getStability())
!$repositorySet->isPackageAcceptable($package->getNames(), $package->getStability())
&& $this->installationManager->isPackageInstalled($localRepo, $package)
) {
$removedUnstablePackages[$package->getName()] = true;
@ -465,11 +466,11 @@ class Installer
}
// force dev packages to have the latest links if we update or install from a (potentially new) lock
$this->processDevPackages($localRepo, $pool, $policy, $repositories, $installedRepo, $lockedRepository, 'force-links');
$this->processDevPackages($localRepo, $repositorySet, $policy, $repositories, $installedRepo, $lockedRepository, 'force-links');
// solve dependencies
$this->eventDispatcher->dispatchInstallerEvent(InstallerEvents::PRE_DEPENDENCIES_SOLVING, $this->devMode, $policy, $pool, $installedRepo, $request);
$solver = new Solver($policy, $pool, $installedRepo, $this->io);
$this->eventDispatcher->dispatchInstallerEvent(InstallerEvents::PRE_DEPENDENCIES_SOLVING, $this->devMode, $policy, $repositorySet, $installedRepo, $request);
$solver = new Solver($policy, $repositorySet, $installedRepo, $this->io);
try {
$operations = $solver->solve($request, $this->ignorePlatformReqs);
} catch (SolverProblemsException $e) {
@ -483,11 +484,10 @@ class Installer
}
// force dev packages to be updated if we update or install from a (potentially new) lock
$operations = $this->processDevPackages($localRepo, $pool, $policy, $repositories, $installedRepo, $lockedRepository, 'force-updates', $operations);
$operations = $this->processDevPackages($localRepo, $repositorySet, $policy, $repositories, $installedRepo, $lockedRepository, 'force-updates', $operations);
$this->eventDispatcher->dispatchInstallerEvent(InstallerEvents::POST_DEPENDENCIES_SOLVING, $this->devMode, $policy, $pool, $installedRepo, $request, $operations);
$this->eventDispatcher->dispatchInstallerEvent(InstallerEvents::POST_DEPENDENCIES_SOLVING, $this->devMode, $policy, $repositorySet, $installedRepo, $request, $operations);
$this->io->writeError("Analyzed ".count($pool)." packages to resolve dependencies", true, IOInterface::VERBOSE);
$this->io->writeError("Analyzed ".$solver->getRuleSetSize()." rules to resolve dependencies", true, IOInterface::VERBOSE);
// execute operations
@ -581,7 +581,7 @@ class Installer
$event = 'Composer\Installer\PackageEvents::PRE_PACKAGE_'.strtoupper($jobType);
if (defined($event) && $this->runScripts) {
$this->eventDispatcher->dispatchPackageEvent(constant($event), $this->devMode, $policy, $pool, $installedRepo, $request, $operations, $operation);
$this->eventDispatcher->dispatchPackageEvent(constant($event), $this->devMode, $policy, $repositorySet, $installedRepo, $request, $operations, $operation);
}
// output non-alias ops when not executing operations (i.e. dry run), output alias ops in debug verbosity
@ -599,11 +599,11 @@ class Installer
if ($reason instanceof Rule) {
switch ($reason->getReason()) {
case Rule::RULE_JOB_INSTALL:
$this->io->writeError(' REASON: Required by the root package: '.$reason->getPrettyString($pool));
$this->io->writeError(' REASON: Required by the root package: '.$reason->getPrettyString($solver->getPool()));
$this->io->writeError('');
break;
case Rule::RULE_PACKAGE_REQUIRES:
$this->io->writeError(' REASON: '.$reason->getPrettyString($pool));
$this->io->writeError(' REASON: '.$reason->getPrettyString($solver->getPool()));
$this->io->writeError('');
break;
}
@ -612,7 +612,7 @@ class Installer
$event = 'Composer\Installer\PackageEvents::POST_PACKAGE_'.strtoupper($jobType);
if (defined($event) && $this->runScripts) {
$this->eventDispatcher->dispatchPackageEvent(constant($event), $this->devMode, $policy, $pool, $installedRepo, $request, $operations, $operation);
$this->eventDispatcher->dispatchPackageEvent(constant($event), $this->devMode, $policy, $repositorySet, $installedRepo, $request, $operations, $operation);
}
if ($this->executeOperations || $this->writeLock) {
@ -622,7 +622,7 @@ class Installer
if ($this->executeOperations) {
// force source/dist urls to be updated for all packages
$this->processPackageUrls($pool, $policy, $localRepo, $repositories);
$this->processPackageUrls($repositorySet, $policy, $localRepo, $repositories);
$localRepo->write();
}
@ -685,9 +685,9 @@ class Installer
unset($tempLocalRepo, $loader, $dumper);
$policy = $this->createPolicy();
$pool = $this->createPool();
$repositorySet = $this->createRepositorySet();
$installedRepo = $this->createInstalledRepo($localRepo, $platformRepo);
$pool->addRepository($installedRepo, $aliases);
$repositorySet->addRepository($installedRepo, $aliases);
// creating requirements request without dev requirements
$request = $this->createRequest($this->package, $platformRepo);
@ -697,10 +697,10 @@ class Installer
}
// solve deps to see which get removed
$this->eventDispatcher->dispatchInstallerEvent(InstallerEvents::PRE_DEPENDENCIES_SOLVING, false, $policy, $pool, $installedRepo, $request);
$solver = new Solver($policy, $pool, $installedRepo, $this->io);
$this->eventDispatcher->dispatchInstallerEvent(InstallerEvents::PRE_DEPENDENCIES_SOLVING, false, $policy, $repositorySet, $installedRepo, $request);
$solver = new Solver($policy, $repositorySet, $installedRepo, $this->io);
$ops = $solver->solve($request, $this->ignorePlatformReqs);
$this->eventDispatcher->dispatchInstallerEvent(InstallerEvents::POST_DEPENDENCIES_SOLVING, false, $policy, $pool, $installedRepo, $request, $ops);
$this->eventDispatcher->dispatchInstallerEvent(InstallerEvents::POST_DEPENDENCIES_SOLVING, false, $policy, $repositorySet, $installedRepo, $request, $ops);
$devPackages = array();
foreach ($ops as $op) {
@ -844,6 +844,12 @@ class Installer
return $installedRepo;
}
private function createRepositorySet($lockedRepository = null)
{
$pool = $this->createPool($lockedRepository);
return new RepositorySet($pool);
}
/**
* @param RepositoryInterface|null $lockedRepository
* @return Pool
@ -946,7 +952,7 @@ class Installer
/**
* @param WritableRepositoryInterface $localRepo
* @param Pool $pool
* @param RepositorySet $repositorySet
* @param PolicyInterface $policy
* @param array $repositories
* @param RepositoryInterface $installedRepo
@ -955,7 +961,7 @@ class Installer
* @param array|null $operations
* @return array
*/
private function processDevPackages($localRepo, $pool, $policy, $repositories, $installedRepo, $lockedRepository, $task, array $operations = null)
private function processDevPackages($localRepo, $repositorySet, $policy, $repositories, $installedRepo, $lockedRepository, $task, array $operations = null)
{
if ($task === 'force-updates' && null === $operations) {
throw new \InvalidArgumentException('Missing operations argument');
@ -1010,7 +1016,7 @@ class Installer
}
// find similar packages (name/version) in all repositories
$matches = $pool->whatProvides($package->getName(), new Constraint('=', $package->getVersion()));
$matches = $repositorySet->findPackages($package->getName(), new Constraint('=', $package->getVersion()));
foreach ($matches as $index => $match) {
// skip local packages
if (!in_array($match->getRepository(), $repositories, true)) {
@ -1018,18 +1024,12 @@ class Installer
continue;
}
// skip providers/replacers
if ($match->getName() !== $package->getName()) {
unset($matches[$index]);
continue;
}
$matches[$index] = $match->getId();
}
// select preferred package according to policy rules
if ($matches && $matches = $policy->selectPreferredPackages($pool, array(), $matches)) {
$newPackage = $pool->literalToPackage($matches[0]);
if ($matches && $matches = $policy->selectPreferredPackages($repositorySet->getPoolTemp(), array(), $matches)) { // TODO remove temp call
$newPackage = $repositorySet->getPoolTemp()->literalToPackage($matches[0]);
if ($task === 'force-links' && $newPackage) {
$package->setRequires($newPackage->getRequires());
@ -1130,12 +1130,12 @@ class Installer
}
/**
* @param Pool $pool
* @param RepositorySet $repositorySet
* @param PolicyInterface $policy
* @param WritableRepositoryInterface $localRepo
* @param array $repositories
*/
private function processPackageUrls($pool, $policy, $localRepo, $repositories)
private function processPackageUrls($repositorySet, $policy, $localRepo, $repositories)
{
if (!$this->update) {
return;
@ -1145,7 +1145,7 @@ class Installer
foreach ($localRepo->getCanonicalPackages() as $package) {
// find similar packages (name/version) in all repositories
$matches = $pool->whatProvides($package->getName(), new Constraint('=', $package->getVersion()));
$matches = $repositorySet->findPackages($package->getName(), new Constraint('=', $package->getVersion()));
foreach ($matches as $index => $match) {
// skip local packages
if (!in_array($match->getRepository(), $repositories, true)) {
@ -1153,18 +1153,12 @@ class Installer
continue;
}
// skip providers/replacers
if ($match->getName() !== $package->getName()) {
unset($matches[$index]);
continue;
}
$matches[$index] = $match->getId();
}
// select preferred package according to policy rules
if ($matches && $matches = $policy->selectPreferredPackages($pool, array(), $matches)) {
$newPackage = $pool->literalToPackage($matches[0]);
if ($matches && $matches = $policy->selectPreferredPackages($repositorySet->getPoolTemp(), array(), $matches)) { // TODO get rid of pool
$newPackage = $repositorySet->getPoolTemp()->literalToPackage($matches[0]);
// update the dist and source URLs
$sourceUrl = $package->getSourceUrl();
@ -1325,8 +1319,8 @@ class Installer
}
}
$pool = new Pool('dev');
$pool->addRepository($localOrLockRepo);
$repositorySet = new RepositorySet(new Pool('dev'));
$repositorySet->addRepository($localOrLockRepo);
$seen = array();
@ -1335,7 +1329,7 @@ class Installer
foreach ($this->updateWhitelist as $packageName => $void) {
$packageQueue = new \SplQueue;
$depPackages = $pool->whatProvides($packageName);
$depPackages = $repositorySet->findPackages($packageName); // TODO does this need replacers/providers?
$nameMatchesRequiredPackage = in_array($packageName, $requiredPackageNames, true);
@ -1374,7 +1368,7 @@ class Installer
$requires = $package->getRequires();
foreach ($requires as $require) {
$requirePackages = $pool->whatProvides($require->getTarget());
$requirePackages = $repositorySet->findPackages($require->getTarget()); // TODO does this need replacers/providers?
foreach ($requirePackages as $requirePackage) {
if (isset($this->updateWhitelist[$requirePackage->getName()])) {

@ -15,11 +15,11 @@ namespace Composer\Installer;
use Composer\Composer;
use Composer\DependencyResolver\PolicyInterface;
use Composer\DependencyResolver\Operation\OperationInterface;
use Composer\DependencyResolver\Pool;
use Composer\DependencyResolver\Request;
use Composer\EventDispatcher\Event;
use Composer\IO\IOInterface;
use Composer\Repository\CompositeRepository;
use Composer\Repository\RepositorySet;
/**
* An event for all installer.
@ -49,9 +49,9 @@ class InstallerEvent extends Event
private $policy;
/**
* @var Pool
* @var RepositorySet
*/
private $pool;
private $repositorySet;
/**
* @var CompositeRepository
@ -76,12 +76,12 @@ class InstallerEvent extends Event
* @param IOInterface $io
* @param bool $devMode
* @param PolicyInterface $policy
* @param Pool $pool
* @param RepositorySet $repositorySet
* @param CompositeRepository $installedRepo
* @param Request $request
* @param OperationInterface[] $operations
*/
public function __construct($eventName, Composer $composer, IOInterface $io, $devMode, PolicyInterface $policy, Pool $pool, CompositeRepository $installedRepo, Request $request, array $operations = array())
public function __construct($eventName, Composer $composer, IOInterface $io, $devMode, PolicyInterface $policy, RepositorySet $repositorySet, CompositeRepository $installedRepo, Request $request, array $operations = array())
{
parent::__construct($eventName);
@ -89,7 +89,7 @@ class InstallerEvent extends Event
$this->io = $io;
$this->devMode = $devMode;
$this->policy = $policy;
$this->pool = $pool;
$this->repositorySet = $repositorySet;
$this->installedRepo = $installedRepo;
$this->request = $request;
$this->operations = $operations;
@ -128,11 +128,11 @@ class InstallerEvent extends Event
}
/**
* @return Pool
* @return RepositorySet
*/
public function getPool()
public function getRepositorySet()
{
return $this->pool;
return $this->repositorySet;
}
/**

@ -16,7 +16,6 @@ use Composer\Composer;
use Composer\IO\IOInterface;
use Composer\DependencyResolver\Operation\OperationInterface;
use Composer\DependencyResolver\PolicyInterface;
use Composer\DependencyResolver\Pool;
use Composer\DependencyResolver\Request;
use Composer\Repository\CompositeRepository;
@ -40,15 +39,15 @@ class PackageEvent extends InstallerEvent
* @param IOInterface $io
* @param bool $devMode
* @param PolicyInterface $policy
* @param Pool $pool
* @param RepositorySet $repositorySet
* @param CompositeRepository $installedRepo
* @param Request $request
* @param OperationInterface[] $operations
* @param OperationInterface $operation
*/
public function __construct($eventName, Composer $composer, IOInterface $io, $devMode, PolicyInterface $policy, Pool $pool, CompositeRepository $installedRepo, Request $request, array $operations, OperationInterface $operation)
public function __construct($eventName, Composer $composer, IOInterface $io, $devMode, PolicyInterface $policy, RepositorySet $repositorySet, CompositeRepository $installedRepo, Request $request, array $operations, OperationInterface $operation)
{
parent::__construct($eventName, $composer, $io, $devMode, $policy, $pool, $installedRepo, $request, $operations);
parent::__construct($eventName, $composer, $io, $devMode, $policy, $repositorySet, $installedRepo, $request, $operations);
$this->operation = $operation;
}

@ -17,6 +17,7 @@ use Composer\Package\BasePackage;
use Composer\Package\PackageInterface;
use Composer\Package\Loader\ArrayLoader;
use Composer\Package\Dumper\ArrayDumper;
use Composer\Repository\RepositorySet;
use Composer\Semver\Constraint\Constraint;
/**
@ -27,13 +28,13 @@ use Composer\Semver\Constraint\Constraint;
*/
class VersionSelector
{
private $pool;
private $repositorySet;
private $parser;
public function __construct(Pool $pool)
public function __construct(RepositorySet $repositorySet)
{
$this->pool = $pool;
$this->repositorySet = $repositorySet;
}
/**
@ -49,7 +50,7 @@ class VersionSelector
public function findBestCandidate($packageName, $targetPackageVersion = null, $targetPhpVersion = null, $preferredStability = 'stable')
{
$constraint = $targetPackageVersion ? $this->getParser()->parseConstraints($targetPackageVersion) : null;
$candidates = $this->pool->whatProvides(strtolower($packageName), $constraint, true);
$candidates = $this->repositorySet->findPackages(strtolower($packageName), $constraint);
if ($targetPhpVersion) {
$phpConstraint = new Constraint('==', $this->getParser()->normalize($targetPhpVersion));

@ -27,7 +27,7 @@ interface PluginInterface
*
* @var string
*/
const PLUGIN_API_VERSION = '1.1.0';
const PLUGIN_API_VERSION = '2.0.0';
/**
* Apply plugin modifications to Composer

@ -21,6 +21,7 @@ use Composer\Repository\RepositoryInterface;
use Composer\Package\AliasPackage;
use Composer\Package\PackageInterface;
use Composer\Package\Link;
use Composer\Repository\RepositorySet;
use Composer\Semver\Constraint\Constraint;
use Composer\DependencyResolver\Pool;
use Composer\Plugin\Capability\Capability;
@ -157,14 +158,14 @@ class PluginManager
$localRepo = $this->composer->getRepositoryManager()->getLocalRepository();
$globalRepo = $this->globalComposer ? $this->globalComposer->getRepositoryManager()->getLocalRepository() : null;
$pool = new Pool('dev');
$pool->addRepository($localRepo);
$repositorySet = new RepositorySet(new Pool('dev'));
$repositorySet->addRepository($localRepo);
if ($globalRepo) {
$pool->addRepository($globalRepo);
$repositorySet->addRepository($globalRepo);
}
$autoloadPackages = array($package->getName() => $package);
$autoloadPackages = $this->collectDependencies($pool, $autoloadPackages, $package);
$autoloadPackages = $this->collectDependencies($repositorySet, $autoloadPackages, $package);
$generator = $this->composer->getAutoloadGenerator();
$autoloads = array();
@ -269,13 +270,13 @@ class PluginManager
/**
* Recursively generates a map of package names to packages for all deps
*
* @param Pool $pool Package pool of installed packages
* @param array $collected Current state of the map for recursion
* @param PackageInterface $package The package to analyze
* @param RepositorySet $repositorySet Repository set of installed packages
* @param array $collected Current state of the map for recursion
* @param PackageInterface $package The package to analyze
*
* @return array Map of package names to packages
*/
private function collectDependencies(Pool $pool, array $collected, PackageInterface $package)
private function collectDependencies(RepositorySet $repositorySet, array $collected, PackageInterface $package)
{
$requires = array_merge(
$package->getRequires(),
@ -283,10 +284,10 @@ class PluginManager
);
foreach ($requires as $requireLink) {
$requiredPackage = $this->lookupInstalledPackage($pool, $requireLink);
$requiredPackage = $this->lookupInstalledPackage($repositorySet, $requireLink);
if ($requiredPackage && !isset($collected[$requiredPackage->getName()])) {
$collected[$requiredPackage->getName()] = $requiredPackage;
$collected = $this->collectDependencies($pool, $collected, $requiredPackage);
$collected = $this->collectDependencies($repositorySet, $collected, $requiredPackage);
}
}
@ -294,18 +295,18 @@ class PluginManager
}
/**
* Resolves a package link to a package in the installed pool
* Resolves a package link to a package in the installed repo set
*
* Since dependencies are already installed this should always find one.
*
* @param Pool $pool Pool of installed packages only
* @param RepositorySet $repositorySet Repository set of installed packages only
* @param Link $link Package link to look up
*
* @return PackageInterface|null The found package
*/
private function lookupInstalledPackage(Pool $pool, Link $link)
private function lookupInstalledPackage(RepositorySet $repositorySet, Link $link)
{
$packages = $pool->whatProvides($link->getTarget(), $link->getConstraint());
$packages = $repositorySet->findPackages($link->getTarget(), $link->getConstraint()); // TODO this no longer returns providers
return !empty($packages) ? $packages[0] : null;
}

@ -0,0 +1,59 @@
<?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\Repository;
use Composer\DependencyResolver\Pool;
use Composer\Package\BasePackage;
use Composer\Package\Version\VersionParser;
use Composer\Repository\CompositeRepository;
use Composer\Repository\PlatformRepository;
use Composer\Semver\Constraint\ConstraintInterface;
/**
* @author Nils Adermann <naderman@naderman.de>
*/
class RepositorySet
{
private $pool;
public function __construct(Pool $pool)
{
$this->pool = $pool;
}
public function addRepository(RepositoryInterface $repo, $rootAliases = array())
{
return $this->pool->addRepository($repo, $rootAliases);
}
public function isPackageAcceptable($name, $stability)
{
return $this->pool->isPackageAcceptable($name, $stability);
}
public function findPackages($name, ConstraintInterface $constraint = null)
{
return $this->pool->whatProvides($name, $constraint, true);
}
public function createPool()
{
return $this->pool;
}
// TODO get rid of this function
public function getPoolTemp()
{
return $this->pool;
}
}

@ -20,12 +20,13 @@ use Composer\DependencyResolver\Request;
use Composer\DependencyResolver\Solver;
use Composer\DependencyResolver\SolverProblemsException;
use Composer\Package\Link;
use Composer\Repository\RepositorySet;
use Composer\TestCase;
use Composer\Semver\Constraint\MultiConstraint;
class SolverTest extends TestCase
{
protected $pool;
protected $repoSet;
protected $repo;
protected $repoInstalled;
protected $request;
@ -33,13 +34,13 @@ class SolverTest extends TestCase
public function setUp()
{
$this->pool = new Pool;
$this->repoSet = new RepositorySet(new Pool);
$this->repo = new ArrayRepository;
$this->repoInstalled = new ArrayRepository;
$this->request = new Request($this->pool);
$this->request = new Request($this->repoSet);
$this->policy = new DefaultPolicy;
$this->solver = new Solver($this->policy, $this->pool, $this->repoInstalled, new NullIO());
$this->solver = new Solver($this->policy, $this->repoSet, $this->repoInstalled, new NullIO());
}
public function testSolverInstallSingle()
@ -90,9 +91,9 @@ class SolverTest extends TestCase
$repo1->addPackage($foo1 = $this->getPackage('foo', '1'));
$repo2->addPackage($foo2 = $this->getPackage('foo', '1'));
$this->pool->addRepository($this->repoInstalled);
$this->pool->addRepository($repo1);
$this->pool->addRepository($repo2);
$this->repoSet->addRepository($this->repoInstalled);
$this->repoSet->addRepository($repo1);
$this->repoSet->addRepository($repo2);
$this->request->install('foo');
@ -839,8 +840,8 @@ class SolverTest extends TestCase
protected function reposComplete()
{
$this->pool->addRepository($this->repoInstalled);
$this->pool->addRepository($this->repo);
$this->repoSet->addRepository($this->repoInstalled);
$this->repoSet->addRepository($this->repo);
}
protected function checkSolverResult(array $expected)

@ -411,12 +411,12 @@ class EventDispatcherTest extends TestCase
->will($this->returnValue(array()));
$policy = $this->getMockBuilder('Composer\DependencyResolver\PolicyInterface')->getMock();
$pool = $this->getMockBuilder('Composer\DependencyResolver\Pool')->disableOriginalConstructor()->getMock();
$repositorySet = $this->getMockBuilder('Composer\Repository\RepositorySet')->disableOriginalConstructor()->getMock();
$installedRepo = $this->getMockBuilder('Composer\Repository\CompositeRepository')->disableOriginalConstructor()->getMock();
$request = $this->getMockBuilder('Composer\DependencyResolver\Request')->disableOriginalConstructor()->getMock();
$dispatcher->dispatchInstallerEvent(InstallerEvents::PRE_DEPENDENCIES_SOLVING, true, $policy, $pool, $installedRepo, $request);
$dispatcher->dispatchInstallerEvent(InstallerEvents::POST_DEPENDENCIES_SOLVING, true, $policy, $pool, $installedRepo, $request, array());
$dispatcher->dispatchInstallerEvent(InstallerEvents::PRE_DEPENDENCIES_SOLVING, true, $policy, $repositorySet, $installedRepo, $request);
$dispatcher->dispatchInstallerEvent(InstallerEvents::POST_DEPENDENCIES_SOLVING, true, $policy, $repositorySet, $installedRepo, $request, array());
}
public static function call()

@ -22,18 +22,18 @@ class InstallerEventTest extends TestCase
$composer = $this->getMockBuilder('Composer\Composer')->getMock();
$io = $this->getMockBuilder('Composer\IO\IOInterface')->getMock();
$policy = $this->getMockBuilder('Composer\DependencyResolver\PolicyInterface')->getMock();
$pool = $this->getMockBuilder('Composer\DependencyResolver\Pool')->disableOriginalConstructor()->getMock();
$repositorySet = $this->getMockBuilder('Composer\Repository\RepositorySet')->disableOriginalConstructor()->getMock();
$installedRepo = $this->getMockBuilder('Composer\Repository\CompositeRepository')->disableOriginalConstructor()->getMock();
$request = $this->getMockBuilder('Composer\DependencyResolver\Request')->disableOriginalConstructor()->getMock();
$operations = array($this->getMockBuilder('Composer\DependencyResolver\Operation\OperationInterface')->getMock());
$event = new InstallerEvent('EVENT_NAME', $composer, $io, true, $policy, $pool, $installedRepo, $request, $operations);
$event = new InstallerEvent('EVENT_NAME', $composer, $io, true, $policy, $repositorySet, $installedRepo, $request, $operations);
$this->assertSame('EVENT_NAME', $event->getName());
$this->assertInstanceOf('Composer\Composer', $event->getComposer());
$this->assertInstanceOf('Composer\IO\IOInterface', $event->getIO());
$this->assertTrue($event->isDevMode());
$this->assertInstanceOf('Composer\DependencyResolver\PolicyInterface', $event->getPolicy());
$this->assertInstanceOf('Composer\DependencyResolver\Pool', $event->getPool());
$this->assertInstanceOf('Composer\Repository\RepositorySet', $event->getRepositorySet());
$this->assertInstanceOf('Composer\Repository\CompositeRepository', $event->getInstalledRepo());
$this->assertInstanceOf('Composer\DependencyResolver\Request', $event->getRequest());
$this->assertCount(1, $event->getOperations());

@ -21,7 +21,7 @@ use PHPUnit\Framework\TestCase;
class VersionSelectorTest extends TestCase
{
// A) multiple versions, get the latest one
// B) targetPackageVersion will pass to pool
// B) targetPackageVersion will pass to repo set
// C) No results, throw exception
public function testLatestVersionIsReturned()
@ -33,13 +33,13 @@ class VersionSelectorTest extends TestCase
$package3 = $this->createPackage('1.2.0');
$packages = array($package1, $package2, $package3);
$pool = $this->createMockPool();
$pool->expects($this->once())
->method('whatProvides')
->with($packageName, null, true)
$repositorySet = $this->createMockRepositorySet();
$repositorySet->expects($this->once())
->method('findPackages')
->with($packageName, null)
->will($this->returnValue($packages));
$versionSelector = new VersionSelector($pool);
$versionSelector = new VersionSelector($repositorySet);
$best = $versionSelector->findBestCandidate($packageName);
// 1.2.2 should be returned because it's the latest of the returned versions
@ -57,13 +57,13 @@ class VersionSelectorTest extends TestCase
$package2->setRequires(array('php' => new Link($packageName, 'php', $parser->parseConstraints('>=5.6'), 'requires', '>=5.6')));
$packages = array($package1, $package2);
$pool = $this->createMockPool();
$pool->expects($this->once())
->method('whatProvides')
->with($packageName, null, true)
$repositorySet = $this->createMockRepositorySet();
$repositorySet->expects($this->once())
->method('findPackages')
->with($packageName, null)
->will($this->returnValue($packages));
$versionSelector = new VersionSelector($pool);
$versionSelector = new VersionSelector($repositorySet);
$best = $versionSelector->findBestCandidate($packageName, null, '5.5.0');
$this->assertSame($package1, $best, 'Latest version supporting php 5.5 should be returned (1.0.0)');
@ -77,13 +77,13 @@ class VersionSelectorTest extends TestCase
$package2 = $this->createPackage('1.1.0-beta');
$packages = array($package1, $package2);
$pool = $this->createMockPool();
$pool->expects($this->once())
->method('whatProvides')
->with($packageName, null, true)
$repositorySet = $this->createMockRepositorySet();
$repositorySet->expects($this->once())
->method('findPackages')
->with($packageName, null)
->will($this->returnValue($packages));
$versionSelector = new VersionSelector($pool);
$versionSelector = new VersionSelector($repositorySet);
$best = $versionSelector->findBestCandidate($packageName);
$this->assertSame($package1, $best, 'Latest most stable version should be returned (1.0.0)');
@ -97,18 +97,18 @@ class VersionSelectorTest extends TestCase
$package2 = $this->createPackage('2.0.0-beta3');
$packages = array($package1, $package2);
$pool = $this->createMockPool();
$pool->expects($this->at(0))
->method('whatProvides')
->with($packageName, null, true)
$repositorySet = $this->createMockRepositorySet();
$repositorySet->expects($this->at(0))
->method('findPackages')
->with($packageName, null)
->will($this->returnValue($packages));
$pool->expects($this->at(1))
->method('whatProvides')
->with($packageName, null, true)
$repositorySet->expects($this->at(1))
->method('findPackages')
->with($packageName, null)
->will($this->returnValue(array_reverse($packages)));
$versionSelector = new VersionSelector($pool);
$versionSelector = new VersionSelector($repositorySet);
$best = $versionSelector->findBestCandidate($packageName, null, null);
$this->assertSame($package2, $best, 'Expecting 2.0.0-beta3, cause beta is more stable than dev');
@ -124,13 +124,13 @@ class VersionSelectorTest extends TestCase
$package2 = $this->createPackage('1.1.0-beta');
$packages = array($package1, $package2);
$pool = $this->createMockPool();
$pool->expects($this->once())
->method('whatProvides')
->with($packageName, null, true)
$repositorySet = $this->createMockRepositorySet();
$repositorySet->expects($this->once())
->method('findPackages')
->with($packageName, null)
->will($this->returnValue($packages));
$versionSelector = new VersionSelector($pool);
$versionSelector = new VersionSelector($repositorySet);
$best = $versionSelector->findBestCandidate($packageName, null, null, 'dev');
$this->assertSame($package2, $best, 'Latest version should be returned (1.1.0-beta)');
@ -145,13 +145,13 @@ class VersionSelectorTest extends TestCase
$package3 = $this->createPackage('1.2.0-alpha');
$packages = array($package1, $package2, $package3);
$pool = $this->createMockPool();
$pool->expects($this->once())
->method('whatProvides')
->with($packageName, null, true)
$repositorySet = $this->createMockRepositorySet();
$repositorySet->expects($this->once())
->method('findPackages')
->with($packageName, null)
->will($this->returnValue($packages));
$versionSelector = new VersionSelector($pool);
$versionSelector = new VersionSelector($repositorySet);
$best = $versionSelector->findBestCandidate($packageName, null, null, 'beta');
$this->assertSame($package2, $best, 'Latest version should be returned (1.1.0-beta)');
@ -165,13 +165,13 @@ class VersionSelectorTest extends TestCase
$package3 = $this->createPackage('1.2.0-alpha');
$packages = array($package2, $package3);
$pool = $this->createMockPool();
$pool->expects($this->once())
->method('whatProvides')
->with($packageName, null, true)
$repositorySet = $this->createMockRepositorySet();
$repositorySet->expects($this->once())
->method('findPackages')
->with($packageName, null)
->will($this->returnValue($packages));
$versionSelector = new VersionSelector($pool);
$versionSelector = new VersionSelector($repositorySet);
$best = $versionSelector->findBestCandidate($packageName, null, null, 'stable');
$this->assertSame($package2, $best, 'Latest version should be returned (1.1.0-beta)');
@ -179,12 +179,12 @@ class VersionSelectorTest extends TestCase
public function testFalseReturnedOnNoPackages()
{
$pool = $this->createMockPool();
$pool->expects($this->once())
->method('whatProvides')
$repositorySet = $this->createMockRepositorySet();
$repositorySet->expects($this->once())
->method('findPackages')
->will($this->returnValue(array()));
$versionSelector = new VersionSelector($pool);
$versionSelector = new VersionSelector($repositorySet);
$best = $versionSelector->findBestCandidate('foobaz');
$this->assertFalse($best, 'No versions are available returns false');
}
@ -194,8 +194,8 @@ class VersionSelectorTest extends TestCase
*/
public function testFindRecommendedRequireVersion($prettyVersion, $isDev, $stability, $expectedVersion, $branchAlias = null)
{
$pool = $this->createMockPool();
$versionSelector = new VersionSelector($pool);
$repositorySet = $this->createMockRepositorySet();
$versionSelector = new VersionSelector($repositorySet);
$versionParser = new VersionParser();
$package = $this->getMockBuilder('\Composer\Package\PackageInterface')->getMock();
@ -273,8 +273,10 @@ class VersionSelectorTest extends TestCase
return new Package('foo', $parser->normalize($version), $version);
}
private function createMockPool()
private function createMockRepositorySet()
{
return $this->getMockBuilder('Composer\DependencyResolver\Pool')->getMock();
return $this->getMockBuilder('Composer\Repository\RepositorySet')
->disableOriginalConstructor()
->getMock();
}
}

@ -7,6 +7,6 @@
"class": "Installer\\Plugin"
},
"require": {
"composer-plugin-api": "^1.0"
"composer-plugin-api": "^2.0"
}
}

@ -7,6 +7,6 @@
"class": "Installer\\Plugin2"
},
"require": {
"composer-plugin-api": "^1.0"
"composer-plugin-api": "^2.0"
}
}

@ -7,6 +7,6 @@
"class": "Installer\\Plugin2"
},
"require": {
"composer-plugin-api": "^1.0"
"composer-plugin-api": "^2.0"
}
}

@ -10,6 +10,6 @@
]
},
"require": {
"composer-plugin-api": "^1.0"
"composer-plugin-api": "^2.0"
}
}

@ -9,6 +9,6 @@
]
},
"require": {
"composer-plugin-api": "1.1.0"
"composer-plugin-api": "2.0.0"
}
}

@ -7,6 +7,6 @@
"class": "Installer\\Plugin"
},
"require": {
"composer-plugin-api": "^1.0"
"composer-plugin-api": "^2.0"
}
}

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