Meu IRBRC pessoal

.irbrc

require "irb/completion"         # activate default completion
require 'irb/ext/save-history'   # activate default history 
require 'pp'


# save history using built-in options
IRB.conf[:SAVE_HISTORY] = 1000
IRB.conf[:HISTORY_FILE] = "#{ENV['HOME']}/.irb-save-history"
puts "History configured."

# auto-indent
IRB.conf[:AUTO_INDENT]=true
puts "Auto-indent on."

# try to load rubygems
begin
   require "rubygems"
   puts "Rubygems loaded."
rescue LoadError => e
   puts "Seems you don't have Rubygems installed: #{e}"
end

# let there be colors
# just use Wirble for colors, since some enviroments dont have
# rubygems and wirble installed
begin
   require "wirble"
   Wirble.init(:skip_prompt=>true,:skip_history=>true)
   Wirble.colorize
   puts "Wirble loaded. Now you have colors."
rescue LoadError => e
   puts "Seems you don't have Wirble installed: #{e}"
end

# UTILS

def what?( obj )
  puts obj.public_methods.sort.join ?\n.chr
end