module Locomotive::Steam
  module Adapters
    module Filesystem

      class SimpleCacheStore

        @@store = {}

        def fetch(name, options = nil, &block)
          if block_given?
            read(name) || write(name, yield)
          else
            read(name)
          end
        end

        def read(name, options = nil)
          @@store[name]
        end

        def write(name, value, options = nil)
          @@store[name] = value
        end

        def clear
          @@store.clear
        end

        #:nocov:
        def _store
          @@store
        end

      end

    end
  end
end