[API] Renames Xpack namespace to XPack

Author: picandocodigo

Diff for: elasticsearch-api/lib/elasticsearch/api.rb

@@ -98,7 +98,7 @@ def self.included(base)
                 Elasticsearch::API::TextStructure,
                 Elasticsearch::API::Transform,
                 Elasticsearch::API::Watcher,
-                Elasticsearch::API::Xpack
+                Elasticsearch::API::XPack
     end
 
     # The serializer class

Diff for: elasticsearch-api/lib/elasticsearch/api/actions/xpack/info.rb

@@ -17,7 +17,7 @@
 
 module Elasticsearch
   module API
-    module Xpack
+    module XPack
       module Actions
         # Retrieves information about the installed X-Pack features.
         #

Diff for: elasticsearch-api/lib/elasticsearch/api/actions/xpack/params_registry.rb

@@ -17,7 +17,7 @@
 
 module Elasticsearch
   module API
-    module Xpack
+    module XPack
       module Actions
         module ParamsRegistry
           extend self

Diff for: elasticsearch-api/lib/elasticsearch/api/actions/xpack/usage.rb

@@ -17,7 +17,7 @@
 
 module Elasticsearch
   module API
-    module Xpack
+    module XPack
       module Actions
         # Retrieves usage information about the installed X-Pack features.
         #

Diff for: elasticsearch-api/lib/elasticsearch/api/namespace/xpack.rb

@@ -17,19 +17,19 @@
 
 module Elasticsearch
   module API
-    module Xpack
+    module XPack
       module Actions; end
 
-      # Client for the "xpack" namespace (includes the {Xpack::Actions} methods)
+      # Client for the "xpack" namespace (includes the {XPack::Actions} methods)
       #
-      class XpackClient
-        include Common::Client, Common::Client::Base, Xpack::Actions
+      class XPackClient
+        include Common::Client, Common::Client::Base, XPack::Actions
       end
 
-      # Proxy method for {XpackClient}, available in the receiving object
+      # Proxy method for {XPackClient}, available in the receiving object
       #
       def xpack
-        @xpack ||= XpackClient.new(self)
+        @xpack ||= XPackClient.new(self)
       end
     end
   end

Diff for: elasticsearch-api/utils/thor/generator/endpoint_specifics.rb

@@ -78,7 +78,7 @@ def needs_complex_ignore_404?(endpoint)
       def module_name_helper(name)
         return name.upcase if %w[sql ssl].include? name
 
-        name.split('_').map(&:capitalize).join
+        name.split('_').map(&:capitalize).map{ |n| n == 'Xpack' ? 'XPack' : n }.join
       end
 
       def ping_perform_request

Diff for: elasticsearch-api/utils/thor/templates/method.erb

@@ -16,9 +16,6 @@
 # under the License.
 
 module Elasticsearch
-<%- if @current_api == :xpack -%>
-  <%= '  '*(@namespace_depth) %>module XPack
-<%- end %>
 <%= '  '*(@namespace_depth) %>module API
 <%- @module_namespace.each_with_index do |name, i| -%>
   <%= '  '*i %>module <%= module_name_helper(name) %>