dotfiles/ruby/irbrc

require 'irb/completion'

# 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'
rescue LoadError => err
  warn "Couldn't load awesome_print: #{err}"
end

# configure irb
IRB.conf[:AUTO_INDENT]=true

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

# load .irbrc_rails in rails environments
railsrc_path = File.expand_path('~/.irb-railsrc')
if (ENV['RAILS_ENV'] || defined? Rails) && File.exist?(railsrc_path)
  begin
    load railsrc_path
  rescue Exception
    warn "Could not load: #{ railsrc_path } because of #{$!.message}"
  end
end

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