irbrc

# Autocomplete
require 'irb/completion'

IRB.conf[:PROMPT_MODE] = :SIMPLE

%w[rubygems interactive_editor].each do |g|
  begin
    require g
  rescue LoadError
    warn "- Might want to gem install #{g}"
  end
end

# Prompt behavior
ARGV.concat [ "--readline", "--prompt-mode", "simple" ]

# History
require 'irb/ext/save-history'
IRB.conf[:SAVE_HISTORY] = 10000
IRB.conf[:HISTORY_FILE] = "#{ENV['HOME']}/.irb-save-history"

# Easily print methods local to an object's class
class Object
  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)
    unless method && method =~ /^[A-Z]/ # if class isn't specified
      klass = self.kind_of?(Class) ? name : self.class.name
      method = [klass, method].compact.join('#')
    end
    system 'ri', method.to_s
  end
end

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

def copy_history
  history = Readline::HISTORY.entries
  index = history.rindex("exit") || -1
  content = history[(index+1)..-2].join("\n")
  puts content
  copy content
end

def paste
  `pbpaste`
end

def quick(repetitions=100, &block)
  require 'benchmark'

  Benchmark.bmbm do |b|
    b.report {repetitions.times &block}
  end
  nil
end