shadoi

    def self.included(base)
      base.extend(ClassMethods)
    end

shadoi

# Returns a hash of methods organized by their owner and method type.

module Kernel
  def methods_by_owner

    output = {}
    output[:private_methods] = {}
    output[:instance_methods] = {}
    output[:protected_methods] = {}

shadoi

require "yajl"
parser = Yajl::Parser.new
encoder = Yajl::Encoder.new

regex = /(.*)asdf(\w+)\s+{3}/

regex_json = encoder.encode(regex)
r = Regexp.new(parser.parse(regex_json))
 => /(?-mix:.*asdf\w+\s+{3})/
"fooasdfblah argasdfbuh    wowasdfderp" =~ r

shadoi

# Strip leading zeroes, check if input matches after conversion to integer
class String
  def is_num?
    self.to_i.to_s == self.gsub(/^0+/, '')
  end
end
 > "045".is_num?
 => true

shadoi

module A
  def some_instance_method
    "hi"
  end

  module ClassMethods
    def foo
      "asdf"
    end
  end

shadoi

class Test
  def initialize
    @atts = Hash.new
  end

  def prop=(value)
    @atts[:prop] = value
  end

  def prop

shadoi

if days_to_wait == 1
  puts "."
else
  puts "s."
end

shadoi

class NotExecutable < RuntimeError; end
begin
  f = File.open("test")
  raise NotExecutable unless File.executable?(f)
rescue Errno::ENOENT => e
  puts e.inspect
  %x{touch test}
  retry
rescue NotExecutable => e
  %x{chmod +x test}

shadoi

params = {}
security_group = {}
opt_parser = OptionParser.new do |opts|

  opts.on("-c", "=CLASS", "") {|val| classes.push(val)}
  opts.on("-p", /[a-zA-Z0-9_-]+=.*/,"=PARAMETER=VALUE",
        "Set puppet variable PARAMETER to VALUE")  do |val|
    a = val.split('=',2)
    params[a[0]] = a[1]
  end

shadoi

config = {}

config[:security_groups] = ["default"]
config[:puppet_params] = {}

opt_parser = OptionParser.new do |opts|

  opts.on("-c", "=CLASS", "") {|val| classes.push(val)}
  opts.on("-p", /[a-zA-Z0-9_-]+=.*/,"=PARAMETER=VALUE",
        "Set puppet variable PARAMETER to VALUE")  do |val|