Annotate conventionally named serializers

bin/annotate

@@ -36,7 +36,7 @@ OptionParser.new do |opts|
           "Place the annotations at the top (before) or the bottom (after) of the model/test/fixture/factory/routes file(s)") do |p|
     ENV['position'] = p
     [
-      'position_in_class','position_in_factory','position_in_fixture','position_in_test', 'position_in_routes'
+      'position_in_class','position_in_factory','position_in_fixture','position_in_test', 'position_in_routes', 'position_in_serializer'
     ].each do |key|
       ENV[key] = p unless(has_set_position[key])
     end
@@ -72,6 +72,12 @@ OptionParser.new do |opts|
     has_set_position['position_in_routes'] = true
   end
 
+  opts.on('--ps', '--position-in-serializer [before|after]', ['before', 'after'],
+          "Place the annotations at the top (before) or the bottom (after) of the serializer files") do |p|
+    ENV['position_in_serializer'] = p
+    has_set_position['position_in_serializer'] = true
+  end
+
   opts.on('-r', '--routes',
           "Annotate routes.rb with the output of 'rake routes'") do
     target = {
@@ -124,7 +130,7 @@ OptionParser.new do |opts|
     end
   end
 
-  opts.on('-e', '--exclude [tests,fixtures,factories]', Array, "Do not annotate fixtures, test files, and/or factories") do |exclusions|
+  opts.on('-e', '--exclude [tests,fixtures,factories,serializers]', Array, "Do not annotate fixtures, test files, factories, and/or serializers") do |exclusions|
     exclusions ||= %w(tests fixtures factories)
     exclusions.each { |exclusion| ENV["exclude_#{exclusion}"] = "yes" }
   end

lib/annotate.rb

@@ -18,11 +18,13 @@ module Annotate
   POSITION_OPTIONS=[
     :position_in_routes, :position_in_class, :position_in_test,
     :position_in_fixture, :position_in_factory, :position,
+    :position_in_serializer,
   ]
   FLAG_OPTIONS=[
     :show_indexes, :simple_indexes, :include_version, :exclude_tests,
     :exclude_fixtures, :exclude_factories, :ignore_model_sub_dir,
-    :format_bare, :format_rdoc, :format_markdown, :sort, :force, :trace, :timestamp
+    :format_bare, :format_rdoc, :format_markdown, :sort, :force, :trace,
+    :timestamp, :exclude_serializers
   ]
   OTHER_OPTIONS=[
     :model_dir, :ignore_columns

lib/annotate/annotate_models.rb

@@ -31,6 +31,12 @@ module AnnotateModels
   FABRICATORS_TEST_DIR  = File.join("test", "fabricators")
   FABRICATORS_SPEC_DIR  = File.join("spec", "fabricators")
 
+  # Serializers https://github.com/rails-api/active_model_serializers
+  SERIALIZERS_DIR       = File.join("app",  "serializers")
+  SERIALIZERS_TEST_DIR  = File.join("test", "serializers")
+  SERIALIZERS_SPEC_DIR  = File.join("spec", "serializers")
+
+
   TEST_PATTERNS = [
     File.join(UNIT_TEST_DIR,  "%MODEL_NAME%_test.rb"),
     File.join(MODEL_TEST_DIR,  "%MODEL_NAME%_test.rb"),
@@ -55,6 +61,12 @@ module AnnotateModels
     File.join(FABRICATORS_SPEC_DIR,   "%MODEL_NAME%_fabricator.rb"),
   ]
 
+  SERIALIZER_PATTERNS = [
+    File.join(SERIALIZERS_DIR,       "%MODEL_NAME%_serializer.rb"),
+    File.join(SERIALIZERS_TEST_DIR,  "%MODEL_NAME%_serializer_spec.rb"),
+    File.join(SERIALIZERS_SPEC_DIR,  "%MODEL_NAME%_serializer_spec.rb")
+  ]
+
   # Don't show limit (#) on these column types
   # Example: show "integer" instead of "integer(4)"
   NO_LIMIT_COL_TYPES = ["integer", "boolean"]
@@ -302,25 +314,17 @@ module AnnotateModels
           did_annotate = true
         end
 
-        unless options[:exclude_tests]
-          did_annotate = TEST_PATTERNS.
-            map { |file| resolve_filename(file, model_name, table_name) }.
-            map { |file| annotate_one_file(file, info, :position_in_test, options_with_position(options, :position_in_test)) }.
-            detect { |result| result } || did_annotate
-        end
+        %w(test fixture factory serializer).each do |key|
+          exclusion_key = "exclude_#{key.pluralize}".to_sym
+          patterns_constant = "#{key.upcase}_PATTERNS".to_sym
+          position_key = "position_in_#{key}".to_sym
 
-        unless options[:exclude_fixtures]
-          did_annotate = FIXTURE_PATTERNS.
+          unless options[exclusion_key]
+            did_annotate = self.const_get(patterns_constant).
               map { |file| resolve_filename(file, model_name, table_name) }.
-            map { |file| annotate_one_file(file, info, :position_in_fixture, options_with_position(options, :position_in_fixture)) }.
+              map { |file| annotate_one_file(file, info, position_key, options_with_position(options, position_key)) }.
               detect { |result| result } || did_annotate
           end
-
-        unless options[:exclude_factories]
-          did_annotate = FACTORY_PATTERNS.
-            map { |file| resolve_filename(file, model_name, table_name) }.
-            map { |file| annotate_one_file(file, info, :position_in_factory, options_with_position(options, :position_in_factory)) }.
-            detect { |result| result } || did_annotate
         end
 
         return did_annotate