class Bundler::Audit::Database

def advisories(&block)
  return enum_for(__method__) unless block_given?
  each_advisory_path do |path|
    yield Advisory.load(path)
  end
end

def advisories_for(name)
  return enum_for(__method__,name) unless block_given?
  each_advisory_path_for(name) do |path|
    yield Advisory.load(path)
  end
end

def check_gem(gem)
  return enum_for(__method__,gem) unless block_given?
  advisories_for(gem.name) do |advisory|
    if advisory.vulnerable?(gem.version)
      yield advisory
    end
  end
end

def each_advisory_path(&block)
  Dir.glob(File.join(@path,'*','*.yml'),&block)
end

def each_advisory_path_for(name,&block)
  Dir.glob(File.join(@path,name,'*.yml'),&block)
end

def initialize(path=PATH)
  unless File.directory?(path)
    raise(ArgumentError,"#{path.dump} is not a directory")
  end
  @path = path
end

def inspect
  "#<#{self.class}:#{self}>"
end

def size
  each_advisory_path.count
end

def to_s
  @path
end