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composer
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Refactor scripts

pull/277/head
Jordi Boggiano 2012-02-05 16:14:25 +01:00
parent c2aac6a37c
commit 7add1001ae
10 changed files with 428 additions and 326 deletions
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16
src/Composer/Command/InstallCommand.php
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@ -12,8 +12,8 @@
namespace Composer\Command;
use Composer\Trigger\TriggerEvents;
use Composer\Trigger\TriggerDispatcher;
use Composer\Script\ScriptEvents;
use Composer\Script\EventDispatcher;
use Composer\Autoload\AutoloadGenerator;
use Composer\DependencyResolver;
use Composer\DependencyResolver\Pool;
@ -68,7 +68,7 @@ EOT
$verbose = $dryRun || $input->getOption('verbose');
$composer = $this->getComposer();
$io = $this->getApplication()->getIO();
$dispatcher = new TriggerDispatcher($this->getComposer(), $io);
$dispatcher = new EventDispatcher($this->getComposer(), $io);
if ($preferSource) {
$composer->getDownloadManager()->setPreferSource(true);
@ -88,8 +88,8 @@ EOT
// dispatch pre event
if (!$dryRun) {
$eventName = $update ? TriggerEvents::PRE_UPDATE : TriggerEvents::PRE_INSTALL;
$dispatcher->dispatch($eventName);
$eventName = $update ? ScriptEvents::PRE_UPDATE_CMD : ScriptEvents::PRE_INSTALL_CMD;
$dispatcher->dispatchCommandEvent($eventName);
}
// creating requirements request
@ -172,7 +172,9 @@ EOT
$output->writeln((string) $operation);
}
if (!$dryRun) {
$dispatcher->dispatchPackageEvent(constant('Composer\Script\ScriptEvents::PRE_PACKAGE_'.strtoupper($operation->getJobType())), $operation);
$installationManager->execute($operation);
$dispatcher->dispatchPackageEvent(constant('Composer\Script\ScriptEvents::POST_PACKAGE_'.strtoupper($operation->getJobType())), $operation);
}
}
@ -189,8 +191,8 @@ EOT
$generator->dump($localRepo, $composer->getPackage(), $installationManager, $installationManager->getVendorPath().'/.composer');
// dispatch post event
$eventName = $update ? TriggerEvents::POST_UPDATE : TriggerEvents::POST_INSTALL;
$dispatcher->dispatch($eventName);
$eventName = $update ? ScriptEvents::POST_UPDATE_CMD : ScriptEvents::POST_INSTALL_CMD;
$dispatcher->dispatchCommandEvent($eventName);
}
}

17
src/Composer/Package/MemoryPackage.php
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@ -40,6 +40,7 @@ class MemoryPackage extends BasePackage
protected $homepage;
protected $extra = array();
protected $binaries = array();
protected $scripts = array();
protected $requires = array();
protected $conflicts = array();
@ -128,6 +129,22 @@ class MemoryPackage extends BasePackage
return $this->binaries;
}
/**
* @param array $scripts
*/
public function setScripts(array $scripts)
{
$this->scripts = $scripts;
}
/**
* {@inheritDoc}
*/
public function getScripts()
{
return $this->scripts;
}
/**
* {@inheritDoc}
*/

7
src/Composer/Package/PackageInterface.php
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@ -152,6 +152,13 @@ interface PackageInterface
*/
function getDistSha1Checksum();
/**
* Returns the scripts of this package
*
* @return array array('script name' => array('listeners'))
*/
function getScripts();
/**
* Returns the version of this package
*

26
src/Composer/Script/CommandEvent.php Normal file
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@ -0,0 +1,26 @@
<?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\Script;
use Composer\Composer;
use Composer\IO\IOInterface;
use Composer\Package\PackageInterface;
/**
* The Command Event.
*
* @author François Pluchino <francois.pluchino@opendisplay.com>
*/
class CommandEvent extends Event
{
}

6
src/Composer/Trigger/TriggerEvent.php → src/Composer/Script/Event.php
View File

@ -10,17 +10,17 @@
* file that was distributed with this source code.
*/
namespace Composer\Trigger;
namespace Composer\Script;
use Composer\Composer;
use Composer\IO\IOInterface;
/**
* The Trigger Event.
* The base event class
*
* @author François Pluchino <francois.pluchino@opendisplay.com>
*/
class TriggerEvent
class Event
{
/**
* @var string This event's name

120
src/Composer/Script/EventDispatcher.php Normal file
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@ -0,0 +1,120 @@
<?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\Script;
use Composer\Json\JsonFile;
use Composer\Repository\FilesystemRepository;
use Composer\Autoload\ClassLoader;
use Composer\Package\PackageInterface;
use Composer\IO\IOInterface;
use Composer\Composer;
use Composer\DependencyResolver\Operation\OperationInterface;
/**
* The Event Dispatcher.
*
* Example in command:
* $dispatcher = new EventDispatcher($this->getComposer(), $this->getApplication()->getIO());
* // ...
* $dispatcher->dispatch(ScriptEvents::POST_INSTALL_CMD);
* // ...
*
* @author François Pluchino <francois.pluchino@opendisplay.com>
* @author Jordi Boggiano <j.boggiano@seld.be>
*/
class EventDispatcher
{
protected $composer;
protected $io;
protected $loader;
/**
* Constructor.
*
* @param Composer $composer The composer instance
* @param IOInterface $io The IOInterface instance
*/
public function __construct(Composer $composer, IOInterface $io)
{
$this->composer = $composer;
$this->io = $io;
$this->loader = new ClassLoader();
$this->loader->register();
}
/**
* Dispatch a package event.
*
* @param string $eventName The constant in ScriptEvents
* @param OperationInterface $operation The package being installed/updated/removed
*/
public function dispatchPackageEvent($eventName, OperationInterface $operation)
{
$this->doDispatch(new PackageEvent($eventName, $this->composer, $this->io, $operation));
}
/**
* Dispatch a command event.
*
* @param string $eventName The constant in ScriptEvents
*/
public function dispatchCommandEvent($eventName)
{
$this->doDispatch(new CommandEvent($eventName, $this->composer, $this->io));
}
/**
* Triggers the listeners of an event.
*
* @param Event $event The event object to pass to the event handlers/listeners.
*/
protected function doDispatch(Event $event)
{
$listeners = $this->getListeners($event);
foreach ($listeners as $callable) {
$className = substr($callable, 0, strpos($callable, '::'));
$methodName = substr($callable, strpos($callable, '::') + 2);
if (!class_exists($className)) {
throw new \UnexpectedValueException('Class '.$className.' is not autoloadable, can not call '.$event->getName().' script');
}
if (!is_callable($callable)) {
throw new \UnexpectedValueException('Method '.$callable.' is not callable, can not call '.$event->getName().' script');
}
$className::$methodName($event);
}
}
/**
* @param Event $event Event object
* @return array Listeners
*/
protected function getListeners(Event $event)
{
$package = $this->composer->getPackage();
$scripts = $package->getScripts();
$autoload = $package->getAutoload();
// get namespaces in composer.json project
if (!$this->loader->getPrefixes() && isset($autoload['psr-0'])) {
krsort($autoload['psr-0']);
foreach ($autoload['psr-0'] as $ns => $path) {
$this->loader->add($ns, rtrim(getcwd().'/'.$path, '/'));
}
}
return isset($scripts[$event->getName()]) ? $scripts[$event->getName()] : array();
}
}

54
src/Composer/Script/PackageEvent.php Normal file
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@ -0,0 +1,54 @@
<?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\Script;
use Composer\Composer;
use Composer\IO\IOInterface;
use Composer\DependencyResolver\Operation\OperationInterface;
/**
* The Package Event.
*
* @author Jordi Boggiano <j.boggiano@seld.be>
*/
class PackageEvent extends Event
{
/**
* @var OperationInterface The package instance
*/
private $operation;
/**
* Constructor.
*
* @param string $name The event name
* @param Composer $composer The composer objet
* @param IOInterface $io The IOInterface object
* @param OperationInterface $operation The operation object
*/
public function __construct($name, Composer $composer, IOInterface $io, OperationInterface $operation)
{
parent::__construct($name, $composer, $io);
$this->operation = $operation;
}
/**
* Returns the package instance.
*
* @return OperationInterface
*/
public function getOperation()
{
return $this->operation;
}
}

112
src/Composer/Script/ScriptEvents.php Normal file
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@ -0,0 +1,112 @@
<?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\Script;
/**
* The Script Events.
*
* @author François Pluchino <francois.pluchino@opendisplay.com>
* @author Jordi Boggiano <j.boggiano@seld.be>
*/
class ScriptEvents
{
/**
* The PRE_INSTALL_CMD event occurs before the install command is executed.
*
* The event listener method receives a Composer\Script\CommandEvent instance.
*
* @var string
*/
const PRE_INSTALL_CMD = 'pre-install-cmd';
/**
* The POST_INSTALL_CMD event occurs after the install command is executed.
*
* The event listener method receives a Composer\Script\CommandEvent instance.
*
* @var string
*/
const POST_INSTALL_CMD = 'post-install-cmd';
/**
* The PRE_UPDATE_CMD event occurs before the update command is executed.
*
* The event listener method receives a Composer\Script\CommandEvent instance.
*
* @var string
*/
const PRE_UPDATE_CMD = 'pre-update-cmd';
/**
* The POST_UPDATE_CMD event occurs after the update command is executed.
*
* The event listener method receives a Composer\Script\CommandEvent instance.
*
* @var string
*/
const POST_UPDATE_CMD = 'post-update-cmd';
/**
* The PRE_PACKAGE_INSTALL event occurs before a package is installed.
*
* The event listener method receives a Composer\Script\PackageEvent instance.
*
* @var string
*/
const PRE_PACKAGE_INSTALL = 'pre-package-install';
/**
* The POST_PACKAGE_INSTALL event occurs after a package is installed.
*
* The event listener method receives a Composer\Script\PackageEvent instance.
*
* @var string
*/
const POST_PACKAGE_INSTALL = 'post-package-install';
/**
* The PRE_PACKAGE_UPDATE event occurs before a package is updated.
*
* The event listener method receives a Composer\Script\PackageEvent instance.
*
* @var string
*/
const PRE_PACKAGE_UPDATE = 'pre-package-update';
/**
* The POST_PACKAGE_UPDATE event occurs after a package is updated.
*
* The event listener method receives a Composer\Script\PackageEvent instance.
*
* @var string
*/
const POST_PACKAGE_UPDATE = 'post-package-update';
/**
* The PRE_PACKAGE_UNINSTALL event occurs before a package has been uninstalled.
*
* The event listener method receives a Composer\Script\PackageEvent instance.
*
* @var string
*/
const PRE_PACKAGE_UNINSTALL = 'pre-package-uninstall';
/**
* The POST_PACKAGE_UNINSTALL event occurs after a package has been uninstalled.
*
* The event listener method receives a Composer\Script\PackageEvent instance.
*
* @var string
*/
const POST_PACKAGE_UNINSTALL = 'post-package-uninstall';
}

147
src/Composer/Trigger/TriggerDispatcher.php
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@ -1,147 +0,0 @@
<?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\Trigger;
use Composer\Json\JsonFile;
use Composer\Repository\FilesystemRepository;
use Composer\Autoload\ClassLoader;
use Composer\Package\PackageInterface;
use Composer\IO\IOInterface;
use Composer\Composer;
/**
* The Trigger Dispatcher.
*
* Example in command:
* $dispatcher = new TriggerDispatcher($this->getComposer(), $this->getApplication()->getIO());
* // ...
* $dispatcher->dispatch(TriggerEvents::POST_INSTALL);
* // ...
*
* @author François Pluchino <francois.pluchino@opendisplay.com>
*/
class TriggerDispatcher
{
protected $composer;
protected $io;
protected $loader;
/**
* Constructor.
*
* @param Composer $composer The composer instance
* @param IOInterface $io The IOInterface instance
*/
public function __construct(Composer $composer, IOInterface $io)
{
$this->composer = $composer;
$this->io = $io;
$this->loader = new ClassLoader();
}
/**
* Dispatch the event.
*
* @param string $eventName The constant in TriggerEvents
*/
public function dispatch($eventName)
{
$event = new TriggerEvent($eventName, $this->composer, $this->io);
$this->doDispatch($event);
}
/**
* Triggers the listeners of an event.
*
* @param TriggerEvent $event The event object to pass to the event handlers/listeners.
*/
protected function doDispatch(TriggerEvent $event)
{
$listeners = $this->getListeners($event);
foreach ($listeners as $method) {
$className = substr($method, 0, strpos($method, '::'));
$methodName = substr($method, strpos($method, '::') + 2);
try {
$refMethod = new \ReflectionMethod($className, $methodName);
// execute only if all conditions are validates
if ($refMethod->isPublic()
&& $refMethod->isStatic()
&& !$refMethod->isAbstract()
&& 1 === $refMethod->getNumberOfParameters()) {
$className::$methodName($event);
}
} catch (\ReflectionException $ex) {}//silent execpetion
}
}
/**
* Register namespaces in ClassLoader.
*
* @param TriggerEvent $event The event object
*
* @return array The listener classes with event type
*/
protected function getListeners(TriggerEvent $event)
{
$package = $this->composer->getPackage();
$vendorDir = $this->composer->getInstallationManager()->getVendorPath(true);
$autoloadFile = $vendorDir . '/.composer/autoload.php';
$ex = $package->getExtra();
$al = $package->getAutoload();
$searchListeners = array();
$listeners = array();
$namespaces = array();
// get classes
if (isset($ex['triggers'][$event->getName()])) {
foreach ($ex['triggers'][$event->getName()] as $method) {
$searchListeners[] = $method;
}
}
// get autoload namespaces
if (file_exists($autoloadFile)) {
$this->loader = require $autoloadFile;
}
$namespaces = $this->loader->getPrefixes();
// get namespaces in composer.json project
if (isset($al['psr-0'])) {
foreach ($al['psr-0'] as $ns => $path) {
if (!isset($namespaces[str_replace('\\', '\\\\', $ns)])) {
$this->loader->add($ns, trim(realpath('.').'/'.$path, '/'));
}
}
$this->loader->register();
$namespaces = $this->loader->getPrefixes();
}
// filter class::method have not a namespace registered
foreach ($namespaces as $ns => $path) {
foreach ($searchListeners as $method) {
if (0 === strpos($method, $ns)) {
$listeners[] = $method;
}
}
}
return $listeners;
}
}

89
src/Composer/Trigger/TriggerEvents.php
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@ -1,89 +0,0 @@
<?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\Trigger;
/**
* The Trigger Events.
*
* @author François Pluchino <francois.pluchino@opendisplay.com>
*/
class TriggerEvents
{
/**
* The PRE_INSTALL event occurs at begging installation packages.
*
* This event allows you to execute a trigger before any other code in the
* composer is executed. The event listener method receives a
* Composer\Trigger\GetTriggerEvent instance.
*
* @var string
*/
const PRE_INSTALL = 'pre_install';
/**
* The POST_INSTALL event occurs at end installation packages.
*
* This event allows you to execute a trigger after any other code in the
* composer is executed. The event listener method receives a
* Composer\Trigger\GetTriggerEvent instance.
*
* @var string
*/
const POST_INSTALL = 'post_install';
/**
* The PRE_UPDATE event occurs at begging update packages.
*
* This event allows you to execute a trigger before any other code in the
* composer is executed. The event listener method receives a
* Composer\Trigger\GetTriggerEvent instance.
*
* @var string
*/
const PRE_UPDATE = 'pre_update';
/**
* The POST_UPDATE event occurs at end update packages.
*
* This event allows you to execute a trigger after any other code in the
* composer is executed. The event listener method receives a
* Composer\Trigger\GetTriggerEvent instance.
*
* @var string
*/
const POST_UPDATE = 'post_update';
/**
* The PRE_UNINSTALL event occurs at begging uninstallation packages.
*
* This event allows you to execute a trigger after any other code in the
* composer is executed. The event listener method receives a
* Composer\Trigger\TriggerEvent instance.
*
* @var string
*/
const PRE_UNINSTALL = 'pre_uninstall';
//TODO add the dispatcher when the uninstall command will be doing
/**
* The PRE_UNINSTALL event occurs at end uninstallation packages.
*
* This event allows you to execute a trigger after any other code in the
* composer is executed. The event listener method receives a
* Composer\Trigger\TriggerEvent instance.
*
* @var string
*/
const POST_UNINSTALL = 'post_uninstall';
//TODO add the dispatcher when the uninstall command will be doing
}