irbrc

#!/usr/bin/env ruby
require 'irb/completion'

IRB.conf[:PROMPT_MODE] = :SIMPLE
IRB.conf[:AUTO_INDENT] = true
IRB.conf[:SAVE_HISTORY] = 1000
IRB.conf[:HISTORY_FILE] = "#{ENV['HOME']}/.irb_history"

class Object

  # List methods which aren't in superclass
  def local_methods(obj = self)
    (obj.methods - obj.class.superclass.instance_methods).sort
  end

  # Print documentation
  #
  #  ri 'Array#pop'
  #  Array.ri
  #  Array.ri :pop
  #  arr.ri :pop
  def ri(method = nil)

    # If class isn't specified
    unless method && method =~ /^[A-Z]/
      klass = self.kind_of?(Class) ? name : self.class.name
      method = [klass, method].compact.join('#')
    end
    puts `ri '#{method}'`
  end
end

def copy(str)
  IO.popen('pbcopy', 'w') { |f| f << str.to_s }
end

def paste
  `pbpaste`
end

def q
  exit
end

def r
  reload!
end