Decco
A simple, light weight decorator system based on PORO.
Installation
Add this line to your application's Gemfile:
gem 'decco'And then execute:
$ bundle
Or install it yourself as:
$ gem install decco
Usage
# Attempt to decorate based on object
instance = Decco.decorate(@user) # UserDecorator
instance.gravatarIf you're using Rails, you get a convenient helper
d(@user).gravatarTo define a decorator
class UserDecorator
def initialize(user, view)
@user = user
@view = view
end
def gravatar(options = {})
hash = Digest::MD5.hexdigest(@user.email)
gravatar_url = "http://www.gravatar.com/avatar/#{hash}?#{options.to_query}"
@view.image_tag gravatar_url
end
endContributing
- Fork it ( https://github.com/kris/decco/fork )
- Create your feature branch (
git checkout -b my-new-feature) - Commit your changes (
git commit -am 'Add some feature') - Push to the branch (
git push origin my-new-feature) - Create a new Pull Request