calais.rb

# Open the class to set your license id

class Calais; def license_id; "YOUR OPEN CALAIS KEY GOES HERE" end end

# Make an instance where content is the text content of your article.
data = Calais.new(content)

# Default content type is text/html, if you are using text/plain, try this:
data = Calais.new(content, :content_type => "text/plain")

# the Calais class has two attr_readers, :hierarchy and :response
# response is a Hash of the raw response from Calais
# hierarchy is a hierarchically organized Hash of the data
# We'll see how those are used later.