Rhett Sutphin rsutphin

## inline_representer.rb
require 'pp'
require 'representable/json'

class Album < Struct.new(:name, :songs); end
class Song < Struct.new(:title, :track); end

module AlbumPresenter
  include Representable::JSON

  property :name

## Gemfile
source 'https://rubygems.org'

gem 'dropbox'

## clear_radio.html
<html>
<head>
  <style type="text/css">
    label { display: block; }
  </style>
<body>
  <form>
    <label><input type="radio" name="q" id="radio-a" value="A"> A</label>
    <label><input type="radio" name="q" id="radio-b" value="B"> B</label>
    <label><input type="radio" name="q" id="radio-c" value="C"> C</label>

## gist:5102133
1.9.3p194 :001 > %w(a b c).each_with_object(['foo']) { nil }
 => ["foo"]
1.9.3p194 :002 > %w(a b c).each_with_object(['foo']) { break }
 => nil

## connection_method_available.rb
adapter_version = ARGV[0] || '1.2.5'

require 'rubygems'
require 'active_record'

gem 'activerecord-jdbcpostgresql-adapter', adapter_version
require 'active_record/connection_adapters/jdbcpostgresql_adapter'

if ActiveRecord::Base.respond_to?('jdbcpostgresql_connection')
  puts "jdbcpostgresql_connection method available in #{adapter_version}"

## nokogiri-empty.rb
require 'rubygems'
gem 'nokogiri', ENV['NOKOGIRI_VERSION'] || '1.5.6'
require 'nokogiri'

n = Nokogiri::XML('<foo empty="" whitespace="  "/>')

puts "    Ruby: #{RUBY_DESCRIPTION}"
puts "Nokogiri: #{Nokogiri::VERSION}"
puts
puts "          Empty attribute value: #{n.root['empty'].inspect}"

## nokogiri-816.rb
require 'rubygems'
gem 'nokogiri', ENV['NOKOGIRI_VERSION'] || '1.5.6'
require 'nokogiri'

xml = <<-XML
<xs:schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:fn="http://www.w3.org/2005/xpath-functions" xmlns:ncs="http://www.nationalchildrensstudy.gov" xmlns:ncsdoc="http://www.nationalchildrensstudy.gov/doc" xmlns:xlink="http://www.w3.org/TR/WD-xlink" xmlns:xs="http://www.w3.org/2001/XMLSchema" targetNamespace="http://www.nationalchildrensstudy.gov" elementFormDefault="unqualified" attributeFormDefault="unqualified">
  <xs:element ncsdoc:pii="P"/>
</xs:schema>
XML

## list_gem_deps.rb
require 'pp'
require 'rubygems'

GEM_NAME = ARGV.pop or fail "Please give a gem name"

api_result = `curl http://rubygems.org/api/v1/dependencies?gems=#{GEM_NAME}`

pp Marshal.load(api_result).sort_by { |dep| Gem::Version.new(dep[:number]) }.reverse


## mustache_check.rake
task :mustache_check => :environment do
  require 'mustache/parser'

  mustache_error = Struct.new(:record_type, :reference_identifier, :error_message)

  text_error = lambda do |text|
    begin
      Mustache::Parser.new.compile(text)
      nil
    rescue Mustache::Parser::SyntaxError => e

## threefoursix.sh
rm -rf threefoursix
rails --version
rails new threefoursix --skip-bundle

cd threefoursix
echo "gem 'surveyor'" >> Gemfile
bundle install
script/rails g surveyor:install
	require 'pp'
	require 'representable/json'

	class Album < Struct.new(:name, :songs); end
	class Song < Struct.new(:title, :track); end

	module AlbumPresenter
	include Representable::JSON

	property :name
	<html>
	<head>
	<style type="text/css">
	label { display: block; }
	</style>
	<body>
	<form>
	<label><input type="radio" name="q" id="radio-a" value="A"> A</label>
	<label><input type="radio" name="q" id="radio-b" value="B"> B</label>
	<label><input type="radio" name="q" id="radio-c" value="C"> C</label>
	1.9.3p194 :001 > %w(a b c).each_with_object(['foo']) { nil }
	=> ["foo"]
	1.9.3p194 :002 > %w(a b c).each_with_object(['foo']) { break }
	=> nil
	adapter_version = ARGV[0] \|\| '1.2.5'

	require 'rubygems'
	require 'active_record'

	gem 'activerecord-jdbcpostgresql-adapter', adapter_version
	require 'active_record/connection_adapters/jdbcpostgresql_adapter'

	if ActiveRecord::Base.respond_to?('jdbcpostgresql_connection')
	puts "jdbcpostgresql_connection method available in #{adapter_version}"
	require 'rubygems'
	gem 'nokogiri', ENV['NOKOGIRI_VERSION'] \|\| '1.5.6'
	require 'nokogiri'

	n = Nokogiri::XML('<foo empty="" whitespace=" "/>')

	puts " Ruby: #{RUBY_DESCRIPTION}"
	puts "Nokogiri: #{Nokogiri::VERSION}"
	puts
	puts " Empty attribute value: #{n.root['empty'].inspect}"
	require 'pp'
	require 'rubygems'

	GEM_NAME = ARGV.pop or fail "Please give a gem name"

	api_result = `curl http://rubygems.org/api/v1/dependencies?gems=#{GEM_NAME}`

	pp Marshal.load(api_result).sort_by { \|dep\| Gem::Version.new(dep[:number]) }.reverse
	task :mustache_check => :environment do
	require 'mustache/parser'

	mustache_error = Struct.new(:record_type, :reference_identifier, :error_message)

	text_error = lambda do \|text\|
	begin
	Mustache::Parser.new.compile(text)
	nil
	rescue Mustache::Parser::SyntaxError => e
	rm -rf threefoursix
	rails --version
	rails new threefoursix --skip-bundle

	cd threefoursix
	echo "gem 'surveyor'" >> Gemfile
	bundle install
	script/rails g surveyor:install