bin/ghost_writer in ghost_writer-0.2.0 vs bin/ghost_writer in ghost_writer-0.3.0

@@ -16,10 +16,11 @@
 
 where [options] are:
 EOS
 
   opt :output, "Output directory", :type => String
+  opt :format, "Output doc format (default: markdown, availables: markdown, rst)", :type => String
   opt :clear, "[Caution] Clear Output directory before running specs", :default => false
 end
 
 opts = Trollop::with_standard_exception_handling parser do
   raise Trollop::HelpNeeded if ARGV.empty?
@@ -27,9 +28,10 @@
 end
 
 RSpec.configure do |c|
   c.include GhostWriter
   GhostWriter.output_dir = opts[:output]
+  GhostWriter.output_format = opts[:format].to_sym if opts[:format]
   c.after(:suite) do
     GhostWriter.generate_api_doc
   end
 end