class Sprockets::Cache::FileStore

def get(key)

Returns Object or nil or the value is not set.

key - String cache key.

This API should not be used directly, but via the Cache wrapper API.

Public: Retrieve value from cache. 
def get(key)
  path = File.join(@root, "#{key}.cache")
  value = safe_open(path) do |f|
    begin
      EncodingUtils.unmarshaled_deflated(f.read, Zlib::MAX_WBITS)
    rescue Exception => e
      @logger.error do
        "#{self.class}[#{path}] could not be unmarshaled: " +
          "#{e.class}: #{e.message}"
      end
      nil
    end
  end
  if value
    FileUtils.touch(path)
    value
  end
end