My ~/.irbrc

.irbrc.rb

require 'rubygems'
require 'irb/completion'
require 'irb/ext/save-history'

# interactive editor: use vim from within irb
#begin
#  require 'interactive_editor'
#rescue LoadError => err
#  warn "Couldn't load interactive_editor: #{err}"
#end

# awesome print
begin
  require 'awesome_print'
  AwesomePrint.irb!
rescue LoadError => err
  warn "Couldn't load awesome_print: #{err}"
end


# irb history
IRB.conf[:EVAL_HISTORY] = 1000
IRB.conf[:SAVE_HISTORY] = 1000
IRB.conf[:HISTORY_FILE] = File::expand_path("~/.irbhistory")

class Object
  def interesting_methods
    case self.class
    when Class
      self.public_methods.sort - Object.public_methods
    when Module
      self.public_methods.sort - Module.public_methods
    else
      self.public_methods.sort - Object.new.public_methods
    end
  end
end