gistfile1.rb

class Configotron
  cattr_accessor :configs

  def self.load(file)
    key = File.basename(file).gsub(/\..*$/, '')
    configs[key] = YAML.load(file) # or whatever
  end

  def self.method_missing(key, *args)
    configs[key] || super(key, *args)
  end
end