SimpleGravatar

Add gravatars to your ruby project as simple as possible.

Add it to your Gemfile and run the bundle command:

gem 'simple_gravatar'

Include de module where you want to use it:

class UserDecorator
  include SimpleGravatar

  def initialize(user)
    @user = user
  end

  def gravatar
    gravatar_url @user.email
  end
end

Include the module in ActionView::Base, let's say, in config/initializers/simple_gravatar.rb:

ActionView::Base.send(:include, SimpleGravatar) if defined? ActionView::Base  

and use it anywhere in your views:

<%= image_tag gravatar_url('patriciomacadden@gmail.com') %>

Include the module as a helper:

helpers SimpleGravatar

get '/' do
  gravatar_url 'patriciomacadden@gmail.com'
end

All available options are the specified by Gravatar API documentation.

1. Fork it
2. Create a branch (git checkout -b my_awesome_branch)
3. Commit your changes (git commit -am "Added some magic")
4. Push to the branch (git push origin my_awesome_branch)
5. Send pull request

See the LICENSE.