gistfile1.rb

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

IRB.conf[:SAVE_HISTORY] = 100
IRB.conf[:HISTORY_FILE] = "#{ENV['HOME']}/.irb-save-history" 
IRB.conf[:PROMPT_MODE]  = :SIMPLE

require 'rubygems'
require 'wirble'
Wirble.init
Wirble.colorize

# Easily print methods local to an object's class
class Object
  def local_methods
    (methods - Object.instance_methods).sort
  end
end

require 'pp'

# for rails
if rails_env = ENV['RAILS_ENV']

  rails_root = File.basename(Dir.pwd)

  IRB.conf[:PROMPT] ||= {}
  IRB.conf[:PROMPT][:RAILS] = {
    :PROMPT_I => "#{rails_root}> ",
    :PROMPT_S => "#{rails_root}* ",
    :PROMPT_C => "#{rails_root}? ",
    :RETURN   => "=> %s\n" 
  }

  IRB.conf[:PROMPT_MODE] = :RAILS

  # Called after the irb session is initialized and Rails has
  # been loaded (props: Mike Clark).
  IRB.conf[:IRB_RC] = Proc.new do
    ActiveRecord::Base.logger = Logger.new(STDOUT)
    ActiveRecord::Base.instance_eval { alias :[] :find }
  end

end