class Bundler::LazySpecification

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

def __materialize__
  search_object = Bundler.feature_flag.specific_platform? || Bundler.settings[:force_ruby_platform] ? self : Dependency.new(name, version)
  @specification = if source.is_a?(Source::Gemspec) && source.gemspec.name == name
    source.gemspec.tap {|s| s.source = source }
  else
    search = source.specs.search(search_object).last
    if search && Gem::Platform.new(search.platform) != Gem::Platform.new(platform) && !search.runtime_dependencies.-(dependencies.reject {|d| d.type == :development }).empty?
      Bundler.ui.warn "Unable to use the platform-specific (#{search.platform}) version of #{name} (#{version}) " \
        "because it has different dependencies from the #{platform} version. " \
        "To use the platform-specific version of the gem, run `bundle config set specific_platform true` and install again."
      search = source.specs.search(self).last
    end
    search.dependencies = dependencies if search && (search.is_a?(RemoteSpecification) || search.is_a?(EndpointSpecification))
    search
  end
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 identifier
  @__identifier ||= Identifier.new(name, version, source, platform, dependencies)
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 respond_to?(*args)
  super || @specification ? @specification.respond_to?(*args) : nil
end

def satisfies?(dependency)
  @name == dependency.name && dependency.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