Add additional_file_paths to CLI

Author: ryanwjackson

README.rdoc

@@ -164,6 +164,7 @@ you can do so with a simple environment variable, instead of editing the
 == Options
 
     Usage: annotate [options] [model_file]*
+        -a, --additional_file_paths      Additional file paths or globs to annotate
         -d, --delete                     Remove annotations from all model files or the routes.rb file
         -p [before|top|after|bottom],    Place the annotations at the top (before) or the bottom (after) of the model/test/fixture/factory/route/serializer file(s)
             --position

bin/annotate

@@ -25,6 +25,10 @@ positions = %w(before top after bottom)
 OptionParser.new do |opts|
   opts.banner = 'Usage: annotate [options] [model_file]*'
 
+  opts.on('-a', '--additional_file_patterns', Array, "Additional file paths or globs to annotate") do |additional_file_patterns|
+    ENV['additional_file_patterns'] = additional_file_patterns
+  end
+
   opts.on('-d', '--delete', 'Remove annotations from all model files or the routes.rb file') do
     target_action = :remove_annotations
   end