Initial import

.gitignore

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+composer.phar
+nbproject
+._*
+.~lock.*
+.buildpath
+.DS_Store
+.idea
+.project
+.settings

composer.json

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+{
+    "name": "koubas/grouped-library-installer",
+    "type": "composer-installer",
+    "authors": [
+        {
+            "name": "Jakub Husak",
+            "email": "[email protected]"
+        }
+    ],
+    "autoload": {
+        "psr-0": {"Koubas\\Composer\\Installer": "src/"}
+    },
+    "extra": {
+        "class": "Koubas\\Composer\\Installer\\GroupedLibraryInstaller"
+    }
+}

src/Koubas/Composer/Installer/GroupedLibraryInstaller.php

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+<?php
+
+namespace Koubas\Composer\Installer;
+
+
+use Composer\Composer;
+use Composer\IO\IOInterface;
+use Composer\Installer\LibraryInstaller;
+use Composer\Package\PackageInterface;
+
+class GroupedLibraryInstaller extends LibraryInstaller
+{
+    public function __construct(IOInterface $io, Composer $composer, $type = 'library')
+    {
+        parent::__construct($io, $composer, $type);
+    }
+
+    public function getInstallPath(PackageInterface $package)
+    {
+        $pkgNameParts = explode('/',  $package->getName());
+        $words = explode('-', end($pkgNameParts));
+        $dirName = '';
+        foreach ($words as $word) {
+            $dirName .= ucfirst($word);
+        }
+        return "module/$dirName";
+    }
+
+    public function supports($packageType)
+    {
+        return 'koubas-grouped-library' === $packageType;
+    }
+}