class Bundler::LazySpecification

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

def __materialize__
  @specification = if source.is_a?(Source::Gemspec) && source.gemspec.name == name
    source.gemspec.tap {|s| s.source = source }
  else
    search_object = if source.is_a?(Source::Path)
      Dependency.new(name, version)
    else
      ruby_platform_materializes_to_ruby_platform? ? self : Dependency.new(name, version)
    end
    platform_object = ruby_platform_materializes_to_ruby_platform? ? Gem::Platform.new(platform) : Gem::Platform.local
    candidates = source.specs.search(search_object)
    same_platform_candidates = candidates.select do |spec|
      MatchPlatform.platforms_match?(spec.platform, platform_object)
    end
    installable_candidates = same_platform_candidates.select do |spec|
      spec.is_a?(StubSpecification) ||
        (spec.required_ruby_version.satisfied_by?(Gem.ruby_version) &&
          spec.required_rubygems_version.satisfied_by?(Gem.rubygems_version))
    end
    search = installable_candidates.last || same_platform_candidates.last
    search.dependencies = dependencies if search && (search.is_a?(RemoteSpecification) || search.is_a?(EndpointSpecification))
    search
  end
end

def eql?(other)
  identifier.eql?(other.identifier)
end

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

def git_version
  return unless source.is_a?(Bundler::Source::Git)
  " #{source.revision[0..6]}"
end

def hash
  identifier.hash
end

def identifier
  @__identifier ||= [name, version, platform_string]
end

def initialize(name, version, platform, source = nil)
  @name          = name
  @version       = version
  @dependencies  = []
  @platform      = platform || Gem::Platform::RUBY
  @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 platform_string
  platform_string = platform.to_s
  platform_string == Index::RUBY ? Index::NULL : platform_string
end

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

def ruby_platform_materializes_to_ruby_platform?
  !Bundler.most_specific_locked_platform?(generic_local_platform) || Bundler.settings[:force_ruby_platform]
end

def satisfies?(dependency)
  effective_requirement = dependency.requirement == Gem::Requirement.default ? Gem::Requirement.new(">= 0.A") : dependency.requirement
  @name == dependency.name && effective_requirement.satisfied_by?(Gem::Version.new(@version))
end

def to_ary
  nil
end

def to_lock
  out = String.new
  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 ||= if platform == Gem::Platform::RUBY || platform.nil?
    "#{name} (#{version})"
  else
    "#{name} (#{version}-#{platform})"
  end
end