module FBGraph

# File lib/fbgraph.rb, line 28
def config
  @config ||= load_config(config_path).freeze
end

# File lib/fbgraph.rb, line 32
def config_path
  if defined?(Rails)
    File.join(Rails.root , 'config' , 'facebook.yml')
  else
    'facebook.yml'
  end
end

# File lib/fbgraph.rb, line 40
def load_config(yaml_file)
  return {} unless File.exist?(yaml_file)
  cfg = YAML::load(File.open(yaml_file))
  if defined? Rails
    cfg = cfg[Rails.env]
  end
  cfg
end