--- /dev/null
+<?php
+namespace Composer\Installers;
+
+class GravInstaller extends BaseInstaller
+{
+ protected $locations = array(
+ 'plugin' => 'user/plugins/{$name}/',
+ 'theme' => 'user/themes/{$name}/',
+ );
+
+ /**
+ * Format package name
+ *
+ * @param array $vars
+ *
+ * @return array
+ */
+ public function inflectPackageVars($vars)
+ {
+ $restrictedWords = implode('|', array_keys($this->locations));
+
+ $vars['name'] = strtolower($vars['name']);
+ $vars['name'] = preg_replace('/^(?:grav-)?(?:(?:'.$restrictedWords.')-)?(.*?)(?:-(?:'.$restrictedWords.'))?$/ui',
+ '$1',
+ $vars['name']
+ );
+
+ return $vars;
+ }
+}