jqr

class FilterableEnumerable
  def initialize(original)
    @original = original
  end
  
  def >(value)
    @original.select { |v| v > value }
  end

  def >=(value)

jqr

def reindent(data, base)
  lines = data.split("\n")
  smallest_indentation = lines.collect { |l| l =~ /\w/ }.min

  lines.each do |line|
    line.gsub!(/^\s{#{smallest_indentation}}/, ' ' * base)
  end 
  lines.join("\n")
end

jqr

class FilterableEnumerable
  def initialize(original)
    @original = original
  end
  
  def ==(value)
    @original.select { |v| v == value }
  end
 
  def method_missing(sym, *args, &block)

jqr

value = 
  10.times do |i|
    if i == 5
      break "found five!"
    end
  end

value # => "found five!"

jqr

ActiveSupport::CoreExtensions::Time::Conversions::DATE_FORMATS.update(
  # 4/5/9
  :mdy => proc { |t| t.strftime('%m/%d/%y').gsub /(\b)0/, '\1' }
)

jqr

# Spawned from this thread: http://rubyflow.com/items/1990

module Enumerable
  # Wraps an enumerable in an easy interface for selecting subsets. Comparison
  # and method calls are supported.
  #
  #  [0, 1, 2, 3].filter > 1        # => [2, 3]
  #  [0, 1, 2, 3].filter.zero?      # => [0]
  # 
  # Warning: Do not use this with the != operator, use filter_not instead.

jqr

  def equalize_lists(one, two, empty_list_item = '<li>&nbsp;</li>')
    difference = one.size - two.size
    if difference == 0
      [one, two]
    elsif difference > 0
      [one, two + [empty_list_item] * difference]
    elsif difference < 0
      [one + [empty_list_item] * difference.abs, two]
    end
  end

jqr

class UserNotifier < ActionMailer::Base
  def self.without_deliveries
    initial = self.perform_deliveries
    self.perform_deliveries = false
    yield
    self.perform_deliveries = initial
  end
  
end

jqr

A friend started donating to each open source project he uses on client 
work[1], and I’m trying to follow the same practice. Except you don’t 
seem to have pledgie enabled on any of your projects, gah! To each his 
own, but please let me know if you enable pledgie.

[1] http://opensoul.org/2009/1/9/give-back-to-the-community

jqr

class Hash
  # Flattens a hash by joining keys with joiner. Meant for use with String or
  # Symbol keys. Resulting hash keys take on the type of the parent key.
  #
  #  { 'a' => { 'b' => 1 } }.flatten_with_joined_keys
  #  # => {"a_b"=>1}
  #  { :a => { :b => { :c => { :d => 1 } } } }.flatten_with_joined_keys('')
  #  # => {:abcd=>1}
  def flatten_with_joined_keys(joiner = '_')
    output = {}