installer refactoring

src/Composer/Command/Command.php

@@ -13,11 +13,17 @@
 namespace Composer\Command;
 
 use Symfony\Component\Console\Command\Command as BaseCommand;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Composer\DependencyResolver\Request;
+use Composer\DependencyResolver\Solver;
+use Composer\Installer\Operation;
 
 /**
  * Base class for Composer commands
  *
  * @author Ryan Weaver <ryan@knplabs.com>
+ * @authro Konstantin Kudryashov <ever.zet@gmail.com>
  */
 abstract class Command extends BaseCommand
 {
@@ -28,4 +34,17 @@ abstract class Command extends BaseCommand
     {
         return $this->getApplication()->getComposer();
     }
-}
+
+    protected function solveDependencies(Request $request, Solver $solver)
+    {
+        $operations = array();
+        foreach ($solver->solve($request) as $task) {
+            $installer = $this->getComposer()->getInstaller($task['package']->getType());
+            $operation = new Operation($installer, $task['job'], $task['package']);
+
+            $operations[] = $operation;
+        }
+
+        return $operations;
+    }
+}

src/Composer/Console/Package/VerboseManager.php

@@ -1,40 +0,0 @@
-<?php
-
-namespace Composer\Console\Package;
-
-use Symfony\Component\Console\Output\OutputInterface;
-use Composer\Package\PackageInterface;
-use Composer\Package\Manager;
-
-class VerboseManager extends Manager
-{
-    private $output;
-
-    public function __construct(Composer $composer, OutputInterface $output)
-    {
-        parent::__construct($output);
-
-        $this->composer = $composer;
-    }
-
-    public function install(PackageInterface $package)
-    {
-        $this->output->writeln('> Installing '.$package->getName());
-
-        parent::install($package);
-    }
-
-    public function update(PackageInterface $package)
-    {
-        $this->output->writeln('> Updating '.$package->getName());
-
-        parent::update($package);
-    }
-
-    public function remove(PackageInterface $package)
-    {
-        $this->output->writeln('> Removing '.$package->getName());
-
-        parent::remove($package);
-    }
-}

src/Composer/Installer/InstallerInterface.php

@@ -12,22 +12,18 @@
 
 namespace Composer\Installer;
 
-use Composer\Downloader\DownloaderInterface;
 use Composer\Package\PackageInterface;
+use Composer\Composer;
 
 /**
- * Package Installer
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
- * 
+ */
- * @author Kirill chEbba Chebunin <iam@chebba.org>
+class InstallerInterface
- */ 
-interface InstallerInterface
 {
-    /**
+    function setComposer(Composer $composer);
-     * Install package
+
-     *
+    function isInstalled(PackageInterface $package);
-     * @param PackageInterface    $package
+    function install(PackageInterface $package);
-     * @param DownloaderInterface $downloader
+    function update(PackageInterface $package);
-     * @param string              $type
+    function remove(PackageInterface $package);
-     */
-    function install(PackageInterface $package, DownloaderInterface $downloader, $type);
 }

src/Composer/Installer/LibraryInstaller.php

@@ -14,42 +14,60 @@ namespace Composer\Installer;
 
 use Composer\Downloader\DownloaderInterface;
 use Composer\Package\PackageInterface;
+use Composer\Composer;
 
 /**
  * @author Jordi Boggiano <j.boggiano@seld.be>
  */
 class LibraryInstaller implements InstallerInterface
 {
-    protected $dir;
+    private $dir;
+    private $composer;
 
     public function __construct($dir = 'vendor')
     {
         $this->dir = $dir;
     }
 
-    public function install(PackageInterface $package, DownloaderInterface $downloader, $type)
+    public function setComposer(Composer $composer)
     {
-        if ($type === 'dist') {
+        $this->composer = $composer;
-            $downloader->download($package, $this->dir, $package->getDistUrl(), $package->getDistSha1Checksum());
+    }
-        } elseif ($type === 'source') {
+
-            $downloader->download($package, $this->dir, $package->getSourceUrl());
+    public function install(PackageInterface $package)
+    {
+        if ($package->getDistType()) {
+
+            $this->composer->getDownloader($package->getDistType())->download(
+                $package, $this->dir, $package->getDistUrl(), $package->getDistSha1Checksum()
+            );
+
+        } elseif ($package->getSourceType()) {
+
+            $this->composer->getDownloader($package->getSourceType())->download(
+                $package, $this->dir, $package->getSourceUrl()
+            );
+
         } else {
-            throw new \InvalidArgumentException('Type must be one of (dist, source), '.$type.' given.');
+            throw new \InvalidArgumentException(
+                'Type must be one of (dist, source), '.$type.' given.'
+            );
         }
+
         return true;
     }
 
-    public function isInstalled(PackageInterface $package, $downloader, $type)
+    public function isInstalled(PackageInterface $package)
     {
         // TODO: implement installation check
     }
 
-    public function update(PackageInterface $package, $downloader, $type)
+    public function update(PackageInterface $package)
     {
         // TODO: implement package update
     }
 
-    public function remove(PackageInterface $package, $downloader, $type)
+    public function remove(PackageInterface $package)
     {
         // TODO: implement package removal
     }

src/Composer/Installer/Operation.php

@@ -0,0 +1,57 @@
+<?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\Installer;
+
+use Composer\Installer\InstallerInterface;
+use Composer\Package\PackageInterface;
+
+/**
+ * Installer operation command
+ *
+ * @author Konstantin Kudryashov <ever.zet@gmail.com>
+ */
+class Operation
+{
+    private $installer;
+    private $type;
+    private $package;
+
+    public function __construct(InstallerInterface $installer, $type, PackageInterface $package)
+    {
+        $type = strtolower($type);
+        if (!in_array($type, array('install', 'update', 'remove'))) {
+            throw new \UnexpectedValueException('Unhandled operation type: ' . $type);
+        }
+
+        $this->installer = $installer;
+        $this->type      = $type;
+        $this->package   = $package;
+    }
+
+    public function getType()
+    {
+        return $this->type;
+    }
+
+    public function getPackage()
+    {
+        return $this->package;
+    }
+
+    public function execute()
+    {
+        $method = $this->getType();
+
+        return $this->installer->$method($this->getPackage());
+    }
+}

src/Composer/Package/Manager.php

@@ -1,87 +0,0 @@
-<?php
-
-namespace Composer\Package;
-
-use Composer\Package\PackageInterface;
-
-class Manager
-{
-    private $composer;
-
-    public function __construct(Composer $composer)
-    {
-        $this->composer = $composer;
-    }
-
-    public function isInstalled(PackageInterface $package)
-    {
-        $installer   = $this->composer->getInstaller($package->getType());
-        $downloader  = $this->getDownloaderForPackage($package);
-        $packageType = $this->getTypeForPackage($package);
-
-        return $installer->isInstalled($package, $downloader, $packageType);
-    }
-
-    public function install(PackageInterface $package)
-    {
-        $installer   = $this->composer->getInstaller($package->getType());
-        $downloader  = $this->getDownloaderForPackage($package);
-        $packageType = $this->getTypeForPackage($package);
-
-        if (!$installer->install($package, $downloader, $packageType)) {
-            throw new \LogicException($package->getName().' could not be installed.');
-        }
-    }
-
-    public function update(PackageInterface $package)
-    {
-        $installer   = $this->composer->getInstaller($package->getType());
-        $downloader  = $this->getDownloaderForPackage($package);
-        $packageType = $this->getTypeForPackage($package);
-
-        if (!$installer->update($package, $downloader, $packageType)) {
-            throw new \LogicException($package->getName().' could not be updated.');
-        }
-    }
-
-    public function remove(PackageInterface $package)
-    {
-        $installer   = $this->composer->getInstaller($package->getType());
-        $downloader  = $this->getDownloaderForPackage($package);
-        $packageType = $this->getTypeForPackage($package);
-
-        if (!$installer->remove($package, $downloader, $packageType)) {
-            throw new \LogicException($package->getName().' could not be removed.');
-        }
-    }
-
-    private function getDownloaderForPackage(PackageInterface $package)
-    {
-        if ($package->getDistType()) {
-            $downloader = $this->composer->getDownloader($package->getDistType);
-        } elseif ($package->getSourceType()) {
-            $downloader = $this->copmoser->getDownloader($package->getSourceType());
-        } else {
-            throw new \UnexpectedValueException(
-                'Package '.$package->getName().' has no source or dist URL.'
-            );
-        }
-
-        return $downloader;
-    }
-
-    private function getTypeForPackage(PackageInterface $package)
-    {
-        if ($package->getDistType()) {
-            $type = 'dist';
-        } elseif ($package->getSourceType()) {
-            $type = 'source';
-        } else {
-            throw new \UnexpectedValueException(
-                'Package '.$package->getName().' has no source or dist URL.'
-            );
-        }
-
-        return $type;
-    }
-}