Support for MediaWiki extensions. Fixes GH-37.

README.md

@@ -18,6 +18,7 @@ package type.
 * Lithium       `lithium-`
 * Magento       `magento-`
 * Mako          `mako-`
+* MediaWiki     `mediawiki-`
 * phpBB         `phpbb-`
 * PPI           `ppi-`
 * SilverStripe  `silverstripe-`
@@ -88,7 +89,9 @@ So submit your packages to [packagist.org](http://packagist.org)!
     * magento-skin
     * magento-theme
 * Mako
-    * mako-package 
+    * mako-package
+* MediaWiki
+    * mediawiki-extension
 * phpBB
     * phpbb-extension
 * PPI

src/Composer/Installers/Installer.php

@@ -22,6 +22,7 @@ class Installer extends LibraryInstaller
         'lithium'      => 'LithiumInstaller',
         'magento'      => 'MagentoInstaller',
         'mako'         => 'MakoInstaller',
+        'mediawiki'    => 'MediaWikiInstaller',
         'phpbb'        => 'PhpBBInstaller',
         'ppi'          => 'PPIInstaller',
         'silverstripe' => 'SilverStripeInstaller',

src/Composer/Installers/MediaWikiInstaller.php

@@ -0,0 +1,21 @@
+<?php
+namespace Composer\Installers;
+
+class MediaWikiInstaller extends BaseInstaller
+{
+    protected $locations = array(
+        'extension' => 'extensions/{$name}/',
+    );
+
+    /**
+     * Format package name to CamelCase keeping existing uppercase chars.
+     */
+    public function inflectPackageVars($vars)
+    {
+        $vars['name'] = str_replace('-', ' ', $vars['name']);
+        $vars['name'] = str_replace(' ', '', ucwords($vars['name']));
+
+        return $vars;
+    }
+
+}

tests/Composer/Installers/Test/InstallerTest.php

@@ -96,6 +96,7 @@ public function dataForTestSupport()
             array('lithium-library', true),
             array('magento-library', true),
             array('mako-package', true),
+            array('mediawiki-extension', true),
             array('phpbb-extension', true),
             array('ppi-module', true),
             array('silverstripe-module', true),
@@ -140,6 +141,9 @@ public function dataForTestInstallPath()
             array('lithium-library', 'libraries/li3_test/', 'user/li3_test'),
             array('magento-library', 'lib/foo/', 'test/foo'),
             array('mako-package', 'app/packages/my_package/', 'shama/my_package'),
+            array('mediawiki-extension', 'extensions/APC/', 'author/APC' ),
+            array('mediawiki-extension', 'extensions/UploadWizard/', 'author/upload-wizard' ),
+            array('mediawiki-extension', 'extensions/SyntaxHighlight_GeSHi/', 'author/syntax-highlight_GeSHi' ),
             array('phpbb-extension', 'ext/test/foo/', 'test/foo'),
             array('ppi-module', 'modules/foo/', 'test/foo'),
             array('silverstripe-module', 'my_module/', 'shama/my_module'),