rsutphin’s gists

rsutphin / inline_representer.rb

Created August 6, 2013 14:54

Attempting to use an inline representer with Representable 1.6.0

	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

rsutphin / Gemfile

Created July 17, 2013 20:16

Bizarre Kernel.exec problem caused by "dropbox" gem

rsutphin / clear_radio.html

Created March 14, 2013 00:18

Example of resetting an HTML radio button to unchecked using JavaScript.

	<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>

rsutphin / gist:5102133

Created March 6, 2013 19:14

Surprising each_with_object behavior

	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

rsutphin / connection_method_available.rb

Created January 17, 2013 20:46

Demonstrates that version 1.2.5 of the jdbcpostgresql adapter does not load properly.

	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}"

rsutphin / nokogiri-empty.rb

Created December 20, 2012 21:42

Demonstration for behavior difference between Nokogiri-C and Nokogiri-J for empty attributes in 1.5.6.

	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}"

rsutphin / nokogiri-816.rb

Created December 20, 2012 21:03

A demo script for sparklemotion/nokogiri#816

	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

rsutphin / list_gem_deps.rb

Created November 23, 2012 07:03

A trivial client for the rubygems.org dependencies API. Prints all versions and their deps for a particular gem.

	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

rsutphin / mustache_check.rake

Created October 22, 2012 15:39

Rake task for mustache syntax checking an application's surveyor surveys

	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

rsutphin / threefoursix.sh

Created July 18, 2012 20:48

Attempt to reproduce surveyor #346

	rm -rf threefoursix
	rails --version
	rails new threefoursix --skip-bundle

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

Rhett Sutphin rsutphin