--- /dev/null
+<?php
+
+namespace Drupal\{{ machine_name }};
+
+use Drupal\Core\Cache\CacheBackendInterface;
+use Drupal\Core\Extension\ModuleHandlerInterface;
+use Drupal\Core\Plugin\DefaultPluginManager;
+
+/**
+ * {{ name }} plugin manager.
+ */
+class {{ class_prefix }}PluginManager extends DefaultPluginManager {
+
+ /**
+ * Constructs {{ class_prefix }}PluginManager object.
+ *
+ * @param \Traversable $namespaces
+ * An object that implements \Traversable which contains the root paths
+ * keyed by the corresponding namespace to look for plugin implementations.
+ * @param \Drupal\Core\Cache\CacheBackendInterface $cache_backend
+ * Cache backend instance to use.
+ * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
+ * The module handler to invoke the alter hook with.
+ */
+ public function __construct(\Traversable $namespaces, CacheBackendInterface $cache_backend, ModuleHandlerInterface $module_handler) {
+ parent::__construct(
+ 'Plugin/{{ class_prefix }}',
+ $namespaces,
+ $module_handler,
+ 'Drupal\{{ machine_name }}\{{ class_prefix }}Interface',
+ 'Drupal\{{ machine_name }}\Annotation\{{ class_prefix }}'
+ );
+ $this->alterInfo('{{ machine_name }}_info');
+ $this->setCacheBackend($cache_backend, '{{ machine_name }}_info');
+ }
+
+}