My .irbrc file.
This is how my irbrc file looks like:
if ENV.include?('RAILS_ENV') && !Object.const_defined?('RAILS_DEFAULT_LOGGER')
require 'logger'
RAILS_DEFAULT_LOGGER = Logger.new(STDOUT)
end
require 'rubygems'
require 'wirble'
require 'interactive_editor'
ActiveRecord::Base.logger = Logger.new(STDOUT) if Object.const_defined?('ActiveRecord')
Wirble.init
Wirble.colorize