lib/lionel.rb in lionel_richie-0.1.5.1 vs lib/lionel.rb in lionel_richie-0.2.0

@@ -2,29 +2,40 @@
 require 'trello'
 require 'google_drive'
 require 'launchy'
 require 'thor'
 require 'logger'
+require 'forwardable'
 require 'lionel/version'
 require 'lionel/cli'
 require 'lionel/configuration'
 require 'lionel/configurable'
 require 'lionel/export'
+require 'lionel/export_builder'
 require 'lionel/proxy_action'
 require 'lionel/proxy_card'
 require 'lionel/proxy_worksheet'
 require 'lionel/trello_authentication'
 require 'lionel/google_authentication'
 
 module Lionel
+  Error = Class.new(StandardError)
+  ColumnNameError = Class.new(Error)
+  MissingBuilderError = Class.new(Error)
+
   extend self
   attr_accessor :logger
 
   def logger=(logger)
     logger.formatter = proc do |severity, datetime, progname, msg|
       "[#{datetime}][#{severity}]: #{msg}\n"
     end
     @logger = logger
   end
+
+  def export(&block)
+    Export.builder = ExportBuilder.build(&block)
+  end
+
 end
 
 Lionel.logger = Logger.new(STDOUT)