Load local plugins

Author: soapy1

lib/vagrant/plugin/v2/manager.rb

@@ -14,6 +14,11 @@ def initialize
           @registered = []
         end
 
+        def initialize_clone(org)
+          super
+          @registered = org.registered.dup
+        end
+
         # This returns all the action hooks.
         #
         # @return [Array]

plugins/commands/serve/service/internal_service.rb

@@ -58,9 +58,21 @@ def get_global_plugins(req, _)
 
         def get_local_plugins(req, _)
           env = vagrant_env(req.project_path)
-          plugin_manager = Vagrant::Plugin::V2::Plugin.local_manager
           localized_plugins = Vagrant::Plugin::Manager.instance.localize!(env)
           Vagrant::Plugin::Manager.instance.load_plugins(localized_plugins)
+          plugin_manager = Vagrant::Plugin::V2::Plugin.local_manager.clone
+
+          # TODO: do this better
+          to_remove = []
+          plugin_manager.registered.each do |p|
+            if p.inspect.start_with?("VagrantPlugins")
+              to_remove << p
+            end
+          end
+          to_remove.each do |p|
+            plugin_manager.unregister(p)
+          end
+
           extract_plugin_protos(plugin_manager)
         end