first commit

README

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+This project is an extraction from GitHub.
+
+For this and other extractions, see http://github.com/github

init.rb

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+Dir[File.dirname(__FILE__) + "/lib/**/*.rb"].each do |file|
+  require file
+end

lib/active_record.rb

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+class << ActiveRecord::Base
+  def each(limit = 1000)
+    rows = find(:all, :conditions => ["id > ?", 0], :limit => limit)
+    until rows.blank?
+      rows.each { |record| yield record }
+      rows = find(:all, :conditions => ["id > ?", rows.last.id], :limit => limit)
+    end
+    self
+  end
+end

lib/enumerable.rb

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+module Enumerable
+  def map_with_index
+    result = []
+    self.each_with_index do |elt, idx|
+      result << yield(elt, idx)
+    end
+    result
+  end
+end

lib/object.rb

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+class Object
+  # Metaid == a few simple metaclass helper
+  # (See http://whytheluckystiff.net/articles/seeingMetaclassesClearly.html.)
+  # The hidden singleton lurks behind everyone
+  def metaclass() class << self; self end end
+  def meta_eval(&blk) metaclass.instance_eval(&blk) end
+
+  # Adds methods to a metaclass
+  def meta_def(name, &blk)
+    meta_eval { define_method(name, &blk) }
+  end
+
+  # Defines an instance method within a class
+  def class_def(name, &blk)
+    class_eval { define_method(name, &blk) }
+  end
+
+  ##
+  # if ''.not.blank?
+  # http://blog.jayfields.com/2007/08/ruby-adding-not-method-for-readability.html
+  define_method :not do
+    Not.new(self)
+  end
+
+  class Not
+    private *instance_methods.select { |m| m !~ /(^__|^\W|^binding$)/ }
+
+    def initialize(subject)
+      @subject = subject
+    end
+
+    def method_missing(sym, *args, &blk)
+      !@subject.send(sym,*args,&blk)
+    end
+  end
+
+  ##
+  #   @person ? @person.name : nil
+  # vs
+  #   @person.try(:name)
+  def try(method)
+    send method if respond_to? method
+  end
+
+  def class_attr_accessor(*attrs)
+    metaclass.send(:attr_accessor, *attrs)
+  end
+end

lib/rails.rb

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+module Rails
+  def self.environment
+    ENV['RAILS_ENV'].to_s.downcase
+  end
+
+  def self.development?
+    environment == 'development'
+  end
+
+  def self.production?
+    environment == 'production'
+  end
+
+  def self.test?
+    environment == 'test'
+  end
+
+  def self.none?
+    environment.empty?
+  end
+end

lib/string.rb

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+class String
+  def to_md5
+    Digest::MD5.hexdigest(self)
+  end
+end