Merge pull request #55 from masutaka/improve-debug-mode

Useful debug mode

README.md

@@ -40,6 +40,7 @@ Options:
                                 # Default: 20160326
   u, [--until-date=UNTIL_DATE]  # Retrieves GitHub user_events until the date
                                 # Default: 20160326
+  d, [--debug], [--no-debug]    # Debug mode
 ```
 
 You can get your GitHub Nippou on today.

lib/github/nippou/commands.rb

@@ -14,6 +14,7 @@ class Commands < Thor
       class_option :until_date, type: :string,
                    default: Time.now.strftime('%Y%m%d'),
                    aliases: :u, desc: 'Retrieves GitHub user_events until the date'
+      class_option :debug, type: :boolean, default: false, aliases: :d, desc: 'Debug mode'
 
       desc 'list', "Displays today's GitHub events formatted for Nippou"
       def list
@@ -42,7 +43,7 @@ def user_events
       end
 
       def format_line(user_event, i)
-        puts "#{i % thread_num} : #{user_event.html_url}" if ENV['GITHUB_NIPPOU_DEBUG']
+        STDERR.puts "#{i % thread_num} : #{user_event.html_url}\n" if debug
         issue = issue(user_event)
         line = "* [%s - %s](%s) by %s" %
                [issue.title.markdown_escape, user_event.repo.name, user_event.html_url, issue.user.login]
@@ -128,6 +129,10 @@ def thread_num
             5
           end.to_i
       end
+
+      def debug
+        @debug ||= options[:debug]
+      end
     end
   end
 end