Comments wrapping

README.rdoc

@@ -167,6 +167,10 @@ you can do so with a simple environment variable, instead of editing the
                                          Place the annotations at the top (before) or the bottom (after) of the routes.rb file
             --ps, --position-in-serializer [before|top|after|bottom]
                                          Place the annotations at the top (before) or the bottom (after) of the serializer files
+            --w, --wrapper STR           Wrap annotation with the text passed as parameter.
+                                         If --w option is used, the same text will be used as opening and closing
+            --wo, --wrapper-open STR     Annotation wrapper opening.
+            --wc, --wrapper-close STR    Annotation wrapper closing
         -r, --routes                     Annotate routes.rb with the output of 'rake routes'
         -v, --version                    Show the current version of this gem
         -m, --show-migration             Include the migration version number in the annotation

bin/annotate

@@ -78,6 +78,19 @@ OptionParser.new do |opts|
     has_set_position['position_in_serializer'] = true
   end
 
+  opts.on('--w', '--wrapper STR', 'Wrap annotation with the text passed as parameter.',
+          'If --w option is used, the same text will be used as opening and closing') do |p|
+    ENV['wrapper'] = p
+  end
+
+  opts.on('--wo', '--wrapper-open STR', 'Annotation wrapper opening.') do |p|
+    ENV['wrapper_open'] = p
+  end
+
+  opts.on('--wc', '--wrapper-close STR', 'Annotation wrapper closing') do |p|
+    ENV['wrapper_close'] = p
+  end
+
   opts.on('-r', '--routes',
           "Annotate routes.rb with the output of 'rake routes'") do
     target = {

lib/annotate/annotate_models.rb

@@ -253,15 +253,18 @@ def annotate_one_file(file_name, info_block, position, options={})
             new_content = old_content.sub(PATTERN, "\n" + info_block)
           end
 
+          wrapper_open = options[:wrapper_open] ? "# #{options[:wrapper_open]}\n" : ""
+          wrapper_close = options[:wrapper_close] ? "\n# #{options[:wrapper_close]}" : ""
+          wrapped_info_block = "#{wrapper_open}#{info_block}#{wrapper_close}"
           # if there *was* no old schema info (no substitution happened) or :force was passed,
           # we simply need to insert it in correct position
           if new_content == old_content || options[:force]
             old_content.sub!(encoding, '')
             old_content.sub!(PATTERN, '')
 
             new_content = %w(after bottom).include?(options[position].to_s) ?
-              (encoding_header + (old_content.rstrip + "\n\n" + info_block)) :
-              (encoding_header + info_block + "\n" + old_content)
+              (encoding_header + (old_content.rstrip + "\n\n" + wrapped_info_block)) :
+              (encoding_header + wrapped_info_block + "\n" + old_content)
           end
 
           File.open(file_name, "wb") { |f| f.puts new_content }

lib/tasks/annotate_models.rake

@@ -31,6 +31,8 @@ task :annotate_models => :environment do
   options[:sort] = Annotate.true?(ENV['sort'])
   options[:force] = Annotate.true?(ENV['force'])
   options[:trace] = Annotate.true?(ENV['trace'])
+  options[:wrapper_open] = Annotate.fallback(ENV['wrapper_open'], ENV['wrapper'])
+  options[:wrapper_close] = Annotate.fallback(ENV['wrapper_close'], ENV['wrapper'])
   AnnotateModels.do_annotations(options)
 end
 

spec/annotate/annotate_models_spec.rb

@@ -455,6 +455,11 @@ def encoding_comments_list_each
       expect(File.read(@model_file_name)).to eq("#{@file_content}\n#{@schema_info}")
     end
 
+    it 'should wrap annotation if wrapper is specified' do
+      annotate_one_file :wrapper_open => 'START', :wrapper_close => 'END'
+      expect(File.read(@model_file_name)).to eq("# START\n#{@schema_info}\n# END\n#{@file_content}")
+    end
+
     describe "with existing annotation => :before" do
       before do
         annotate_one_file :position => :before