joshnesbitt

#!/usr/bin/env ruby

require Dir

unless ARGV[0]
  puts 'Usage: newpost "the post title"'
  exit(-1)
end

blog_root = "/Users/jrk/proj/blog"

joshnesbitt

EM.add_periodic_timer(1) do
  
  Job.all_queued do |job|
    # perform job action
  end
  
end

joshnesbitt

module ActionView
  module Helpers
    # CaptureHelper exposes methods to let you extract generated markup which
    # can be used in other parts of a template or layout file.
    # It provides a method to capture blocks into variables through capture and 
    # a way to capture a block of markup for use in a layout through content_for.
    module CaptureHelper
      # The capture method allows you to extract part of a template into a 
      # variable. You can then use this variable anywhere in your templates or layout. 
      # 

joshnesbitt

class Integer
  def tries(options={}, &block)
    attempts          = self
    exception_classes = options[:on] || Exception
    exception_classes = exception_classes.is_a?(Array) ? exception_classes : [exception_classes]
    
    begin
      return yield
    rescue *exception_classes
      retry if (attempts -= 1) > 0

joshnesbitt

module Configuration
  
  def self.attributes
    @attributes
  end
  
  def self.configure
    base = ConfigBlock.new
    yield base
    

joshnesbitt

module PercentagePatch
  module InstanceMethods
    
    def as_percentage_of(total)
      return 0 if total == 0
      self.to_f / total * 100
    end
    
  end
end

joshnesbitt

require 'rubygems'
require 'sinatra'
require 'redis'

# To use, simply start your Redis server and boot this
# example app with:
#   ruby example_note_keeping_app.rb
#
# Point your browser to http://localhost:4567 and enjoy!
#

joshnesbitt

# With macro
has_many :comments, :foreign_key => 'commentable_id', :conditions => "commentable_type = 'User'", :dependent => :destroy

# Without macro
def comments
  Comment.find_by_sql <<-SQL
    SELECT * FROM comments C
    WHERE C.commentable_id IS #{self.id}
    AND C.commentable_type IS 'User'
  SQL

joshnesbitt

module Configuration
  
  def self.attributes
    @attributes
  end
  
  def self.configure
    base = ConfigBlock.new
    yield base
    

joshnesbitt

Configuration.configure do |config|
  config.support_email = "josh@example.net"
  config.google_analytics_key = "UA-x343x-SDS"
  
  config.twitter.screen_name = "joshnesbitt"
  config.twitter.password    = "mypassword"
end

puts Configuration.support_email
puts Configuration.google_analytics_key