class MiniMime::Info

def [](idx)
  if idx == 0
    @extension
  elsif idx == 1
    @content_type
  elsif idx == 2
    @encoding
  end
end

def binary?
  BINARY_ENCODINGS.include?(encoding)
end

def initialize(buffer)
  @extension, @content_type, @encoding = buffer.split(/\s+/).map!(&:freeze)
end