gunn

#! /bin/env macruby
framework 'Foundation'
framework 'ScriptingBridge'
 
itunes = SBApplication.applicationWithBundleIdentifier("com.apple.itunes")
itunes.run

itunes.sources.each_with_index do |source, lib_index|
  library = source.libraryPlaylists.first
  

gunn

$rubyMode = false

// Lets us define a named method on any object either as a getter
// or a traditional function. Getters are fun because they look more like ruby.
Object.prototype.defineMethod = function(name, method){
  if ($rubyMode) this.__defineGetter__(name, method);
            else this[name] = method;
}

// Enable (5).times with argument |number|

gunn

# Faster method, the regex / gsub overhead is invoked only the first time, then an alias is used. I'm not sure that this wouldn't introduce side-effects however. What happens when the original camel-cased method is changed / removed, but it's alias remains inplace?

class Object
  alias orig_method_missing method_missing
  def method_missing name, *args, &block
    if name =~ /\A[a-z\d_]+\z/
      camel_name = name.gsub(/_(.)/) { $1.upcase }
      if self.respond_to? camel_name
        # The 'rescue nil' is because macruby seems to do some odd things with classes sometimes (SBElementArray?):
        self.class.send :alias_method, name, camel_name rescue nil

gunn

require 'mechanize'
require 'nokogiri'
require 'sinatra'

get '/:psuid' do
  find_name params[:psuid]
end


def find_name(psuid)

gunn

##############################################
# Different ways to define singleton methods #
##############################################

# Being able to reference external instance variables when creating a method 
# enables useful meta-programming techniques in ruby. The styles which are
# capable of this will define methods that "Moof!" (like Clarus the Dogcow).

moof = "Moof!"

gunn

require "rubygems"
require "haml"

class Symbol
  def -(string)
    "#{self}-#{string}".intern
  end
end

def method_missing name, *args, &block

gunn

Blog::Application.routes.draw do
  resources :posts do
    resources :comments
  end
  
  # You can have the root of your site routed with "root"
  # just remember to delete public/index.html.
  root :to => "home#index"
end

gunn

"\"\x00.\x00t\x00r\x00a\x00c\x00k\x00e\x00d\x00 \x00f\x00i\x00l\x00e\x00n\x00a\x00m\x00e\x00s\x00.\x00p\x00l\x00i\x00s\x00t\x00\"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\".tracked filenames.plist\"\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
/Users/Arthur/macruby_segfault_test/segfault.rb:8:in `block': failed to allocate memory (NoMemoryError)
	from /Users/Arthur/macruby_segfault_test/segfault.rb:8:in `<main>'



[BUG] destination 0x2000228a8 isn't in the auto zone
MacRuby 0.9 (ruby 1.9.2) [universal-darwin10.0, x86_64]

Abort trap

gunn

class Symbol
  def to_proc
    proc { |obj, *args| obj.send(self, *args) } 
  end
end

class Array
  def sum
    inject :+
  end

gunn

def javascript_fallback primary, fallback, test
  html = javascript_include_tag( primary )
  html << "\n" << content_tag(:script, :type => "text/javascript") do
    %Q{
      if (#{test}) {
        document.write(unescape("%3Cscript src='#{fallback}' type='text/javascript'%3E%3C/script%3E"));
      }
    }.gsub(/^ {6}/, '')
  end
  html