# File lib/bundler/env.rb, line 10
    def report(options = {})
      print_gemfile = options.delete(:print_gemfile)
      print_gemspecs = options.delete(:print_gemspecs)

      out = "Environment\n\n"
      out << "    Bundler   #{Bundler::VERSION}\n"
      out << "    Rubygems  #{Gem::VERSION}\n"
      out << "    Ruby      #{ruby_version}"
      out << "    GEM_HOME  #{ENV["GEM_HOME"]}\n" unless ENV["GEM_HOME"].nil? || ENV["GEM_HOME"].empty?
      out << "    GEM_PATH  #{ENV["GEM_PATH"]}\n" unless ENV["GEM_PATH"] == ENV["GEM_HOME"]
      out << "    RVM       #{ENV["rvm_version"]}\n" if ENV["rvm_version"]
      out << "    Git       #{git_version}\n"
      %w(rubygems-bundler open_gem).each do |name|
        specs = Bundler.rubygems.find_name(name)
        out << "    #{name} (#{specs.map(&:version).join(",")})\n" unless specs.empty?
      end

      out << "\nBundler settings\n\n" unless Bundler.settings.all.empty?
      Bundler.settings.all.each do |setting|
        out << "    " << setting << "\n"
        Bundler.settings.pretty_values_for(setting).each do |line|
          out << "      " << line << "\n"
        end
      end

      if print_gemfile
        out << "\n#{Bundler.default_gemfile.relative_path_from(SharedHelpers.pwd)}\n\n"
        out << "    " << read_file(Bundler.default_gemfile).gsub(/\n/, "\n    ") << "\n"

        out << "\n#{Bundler.default_lockfile.relative_path_from(SharedHelpers.pwd)}\n\n"
        out << "    " << read_file(Bundler.default_lockfile).gsub(/\n/, "\n    ") << "\n"
      end

      if print_gemspecs
        dsl = Dsl.new.tap {|d| d.eval_gemfile(Bundler.default_gemfile) }
        dsl.gemspecs.each do |gs|
          out << "\n#{Pathname.new(gs).basename}:"
          out << "\n\n    " << read_file(gs).gsub(/\n/, "\n    ") << "\n"
        end
      end

      out
    end