class Bundler::LazySpecification

def ==(other)
  identifier == other.identifier
end

def __materialize__
  @specification = source.specs.search(Gem::Dependency.new(name, version)).last
end

def full_name
  if platform == Gem::Platform::RUBY || platform.nil?
    "#{@name}-#{@version}"
  else
    "#{@name}-#{@version}-#{platform}"
  end
end

def identifier
  @__identifier ||= [name, version, source, platform, dependencies].hash
end

def initialize(name, version, platform, source = nil)
  @name          = name
  @version       = version
  @dependencies  = []
  @platform      = platform
  @source        = source
  @specification = nil
end

def method_missing(method, *args, &blk)
  raise "LazySpecification has not been materialized yet (calling :#{method} #{args.inspect})" unless @specification
  return super unless respond_to?(method)
  @specification.send(method, *args, &blk)
end

def respond_to?(*args)
  super || @specification.respond_to?(*args)
end

def satisfies?(dependency)
  @name == dependency.name && dependency.requirement.satisfied_by?(Gem::Version.new(@version))
end

def to_ary
  nil
end

def to_lock
  if platform == Gem::Platform::RUBY || platform.nil?
    out = "    #{name} (#{version})\n"
  else
    out = "    #{name} (#{version}-#{platform})\n"
  end
  dependencies.sort_by(&:to_s).uniq.each do |dep|
    next if dep.type == :development
    out << "    #{dep.to_lock}\n"
  end
  out
end

def to_s
  @__to_s ||= "#{name} (#{version})"
end