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# encoding: utf-8

# This is a very early scrappy step in building an automatic memoizer (think IncPy)
# in pure Ruby. Is it possible? Who knows. A first step, then, is to rule out any
# methods that mutate their parameters.. which I attempt to do here.

module AutoMemoize
  CaughtMutation = Class.new(StandardError)

  def monitor meffod

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    class << self
      attr_accessor :config
    end

    def self.app
      Application.new classes
    end

    def self.classes
      @classes ||= []

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require 'open-uri'
require 'cgi'
url = "http://tech.dir.groups.yahoo.com/group/OneStopCOBOL"
json = open("http://yahoo-group-data.herokuapp.com/api/v1/group/#{CGI.escape(url)}").read
json = json.force_encoding("utf-8") if RUBY_VERSION[/1\.9/]
puts json

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#!/usr/bin/env ruby
# This script currently only works if you have your derived data in the default location.

# Get the workspace name to search for, or exit with code 1 if no value in envariable
xcodeWorkspacePath = ENV["XcodeWorkspacePath"] || exit(1)
projectName = xcodeWorkspacePath[%r{/(\w+)\.xcodeproj}, 1]

#Get the folders in derived data that could match the workspace
derived_data = File.expand_path("~/Library/Developer/Xcode/DerivedData")
# Glob out the files matching our project

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Film.find_each do |f|
  next if Film_imdb.find_by_title(f.title)

  # Try to find it
  imdb_search = Imdb::Search.new(f.title)
  m = imdb_search.movies.first
  # Check we found a movie
  unless m
    logger.error "couldn't find film for #{f.title.inspect} on IMDB"
    next

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class Class
  def define_typed_method(name, types, &block)
    define_method(name) do |args|
      args.each do |(arg, value)|
        raise ArgumentError.new("Wrong class for #{arg}") unless value.is_a?(types[arg])
      end
      block.call(args)
    end
  end
end

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# escape_xpath_string("'Allo 'Allo is the dogs'")
# #=> %Q{concat('',"'",'Allo ',"'",'Allo is the dogs',"'",'')}
#
# ... which is fine, but I'd prefer it if it returned ...
#
# #=> %Q{concat("'",'Allo ',"'",'Allo is the dogs',"'")}
def escape_xpath_string(string)
  return string unless string.include?("'")
  components = string.split("'", -1).map do |component|
    "'#{component}'" unless component == ""

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  def show
    # By making it a bang (!) finder it raises RecordNotFound if nothing's found.
    @movie = Movie.find_by_channel_id!(params[:id])

    # We found something, render it as XML
    respond_to do |format|
      format.xml { render :xml => @movie }
    end

  # Oh noes. Nothing found. Tell ze user with a 404.

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#!/usr/bin/env ruby

require 'rubygems'
require 'open-uri'
require 'nokogiri'

doc = Nokogiri::HTML(open('http://xkcd.com/').read)

image = doc.css("div#contentContainer > div#middleContent > div.bd > div.c > div.s > img")

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# 
# Results:
# X adult(s), Y child(ren) and Z infant(s)
#
# rules: - 
# - pluralization hacks in case of 1 of each of them.
# - only show children and infants if they're > 0
# - at least one adult is always present
#
# examples...