Merge pull request #1 from johndbritton/mvp

MVP

Gemfile

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+source 'https://rubygems.org'
+
+# Specify your gem's dependencies in classy_attribute.gemspec
+gemspec

LICENSE.txt

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+Copyright (c) 2015 John Britton
+
+MIT License
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

README.md

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+# ClassyAttribute
+
+TODO: Write a gem description
+
+## Installation
+
+Add this line to your application's Gemfile:
+
+```ruby
+gem 'classy_attribute'
+```
+
+And then execute:
+
+    $ bundle
+
+Or install it yourself as:
+
+    $ gem install classy_attribute
+
+## Usage
+
+TODO: Write usage instructions here
+
+## Contributing
+
+1. Fork it ( https://github.com/[my-github-username]/classy_attribute/fork )
+2. Create your feature branch (`git checkout -b my-new-feature`)
+3. Commit your changes (`git commit -am 'Add some feature'`)
+4. Push to the branch (`git push origin my-new-feature`)
+5. Create a new Pull Request

Rakefile

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+require "bundler/gem_tasks"
+

classy_attribute.gemspec

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+# coding: utf-8
+lib = File.expand_path('../lib', __FILE__)
+$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
+require 'classy_attribute/version'
+
+Gem::Specification.new do |spec|
+  spec.name          = "classy_attribute"
+  spec.version       = ClassyAttribute::VERSION
+  spec.authors       = ["John Britton"]
+  spec.email         = ["[email protected]"]
+  spec.summary       = %q{Give your ActiveRecord attributes some class.}
+  spec.description   = %q{Provies a simple way to wrap ActiveRecord attributes with feature rich domain objects.}
+  spec.homepage      = "https://github.com/johndbritton/classy_attribute"
+  spec.license       = "MIT"
+
+  spec.files         = `git ls-files -z`.split("\x0")
+  spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
+  spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
+  spec.require_paths = ["lib"]
+
+  spec.add_development_dependency "bundler", "~> 1.6"
+  spec.add_development_dependency "rake", "~> 10.0"
+end

lib/classy_attribute.rb

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+require 'classy_attribute/version'
+
+module ClassyAttribute
+
+  def self.included(base)
+    base.extend  ClassMethods
+    base.include InstanceMethods
+  end
+
+  module ClassMethods
+
+    def dump(object)
+      return unless object.is_a?(self)
+      object.value
+    end
+
+    def load(value)
+      return if value.nil?
+      self.new(value)
+    end
+  end
+
+  module InstanceMethods
+
+    attr_accessor :value
+
+    def initialize(value)
+      self.value = value
+    end
+
+    include Comparable
+
+    def <=>(other)
+      return if other.class != self.class
+
+      if value < other.value
+        -1
+      elsif value == other.value
+        0
+      else value > other.value
+        1
+      end
+    end
+  end
+end

lib/classy_attribute/version.rb

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+module ClassyAttribute
+  VERSION = '0.0.1'
+end