irbrc

gistfile1.txt

require 'irb/completion'
require 'irb/ext/save-history'
require 'map_by_method'
require 'what_methods'
require 'pp'
require 'hirb'
require 'wirble'
require 'ap'

Wirble.init
Wirble.colorize
Hirb.enable

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

IRB.conf[:AUTO_INDENT]=true

# Just 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

  IRB.conf[:IRB_RC] = Proc.new do
    ActiveRecord::Base.logger = Logger.new(STDOUT)
    ActiveRecord::Base.instance_eval { alias :[] :find }
  end
end

# In irb, can type:
# people/6 instead of Person.find(6)
# That is, can paste in urls into irb to find objects.
class ModelProxy
  def initialize(klass)
    @klass = klass
  end
  def /(id)
    @klass.find(id)
  end
end

def define_model_find_shortcuts
  model_files = Dir.glob("app/models/**/*.rb")
  model_names = model_files.map { |f| File.basename(f).split('.')[0..-2].join }
  model_names.each do |model_name|
    Object.instance_eval do
      define_method(model_name.pluralize) do |*args|
        ModelProxy.new(model_name.camelize.constantize)
      end
    end
  end
end