My Pry configuration file

pryrc.rb

# vim: ft=ruby
# -*- pryrc -*-
#
# Learn more about pry: https://github.com/pry/pry
#
# Allows you to just run "pry" inside a Rails app directory and get
# everything loaded as rails c does. Inside a Bundler directory does
# what bundle console does.
#
# Loads also Hirb and ruby-debug, if present, and a ~/.rubyrc with
# other useful methods - I use that file to share methods between
# irb and pry.
#
# - vjt@openssl.it
#

# Try to load Hirb
#
begin
  require 'hirb'

  Hirb.enable

  old_print = Pry.config.print
  Pry.config.print = proc do |output, value|
    Hirb::View.view_or_page_output(value) || old_print.call(output, value)
  end

rescue LoadError
  puts 'Failed to load Hirb!'
end


# Try to load ruby-debug
#
begin
  require 'ruby-debug'
rescue LoadError
  puts 'Debugger not available'
end

load "#{ENV['HOME']}/.rubyrc"


# Load Rails, if applicable
#
require 'pathname'

root  = Pathname(Dir.getwd)

if (rails = root.join 'config', 'environment.rb').exist?
  start = Time.now.to_f
  print "\033[1m** Loading \033[1;31mRails\033[0m... "
  require rails
  puts "\033[1mdone\033[0m: \033[1;33m#{Rails.version}\033[0m (\033[1;32m#{Rails.env}\033[0m)"

  # Rails helpers
  require 'rails/console/app'
  require 'rails/console/helpers'

  # Test helpers
  if Rails.env.test?
    [ root.join('spec', 'spec_helper.rb'),
      root.join('test', 'test_helper.rb')
    ].each do |helper|
      if helper.exist?
        print "\033[1m** Loading \033[1;31m#{helper.basename}\033[0m... "
        require helper
        puts "\033[1mdone\033[0m"
      end
    end
  end

  puts "\033[1m** Booted in \033[1;31m#{(Time.now.to_f - start).round(3)}\033[1m\033[0msecs"

elsif root.join('Gemfile').exist?
  start = Time.now.to_f
  print "\033[1m** Loading \033[1;31mBundler\033[0m... "

  require 'bundler'
  Bundler.require
  puts "\033[1mdone"

  puts "\033[1m** Booted in \033[1;31m#{(Time.now.to_f - start).round(3)}\033[1m\033[0msecs"

end

rubyrc.rb

# vim:ft=ruby
# -*- rubyrc -*-
#
# Useful additions to the irb/pry REPL console
#
# - vjt@openssl.it
#

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

  def my_methods
    (methods - self.class.superclass.instance_methods).sort
  end

  def sorted_methods
    methods.sort
  end
end

# Quick & easy benchmarking
#
# > bench { String.new }
# 1000 iterations: 0.001150 (0.000001 per iteration)
#
module Kernel
  def bench(n = 1000, &block)
    raise ArgumentError, 'What should I benchmark?' unless block

    require 'benchmark'
    print "#{n} iterations: "
    time = Benchmark.measure { n.times(&block) }.real
    puts "%.06f (%.06f per iteration)" % [time, time / n]
  rescue LoadError
    puts "Benchmark is not available in this session"
  end
end

# Require a gem from GEM_PATH when it's not included
# in the bundle (e.g. you wanna load ruby-debug from
# your production server console.. while wearing the
# pink hat: www.bnj.com/cowboy-coding-pink-sombrero)
#
def require_local_gem(name)
  if $:.grep(/#{name}/)
    puts "Gem #{name} already loaded"
    return
  end

  local_path = ENV['GEM_PATH'] && ENV['GEM_PATH'].split(':').last
  gem_path   = Dir["#{local_path}/#{name}*"].last
  unless gem_path
    puts "Local gem #{name} not found!"
    return
  end

  $: << "#{gem_path}/lib"
end

# EOF