# File lib/bundler/source.rb, line 272
        def initialize(spec, options = {})
          @spec              = spec
          @bin_dir           = Bundler.requires_sudo? ? "#{Bundler.tmp}/bin" : "#{Bundler.rubygems.gem_dir}/bin"
          @gem_dir           = Bundler.rubygems.path(spec.full_gem_path)
          @wrappers          = options[:wrappers] || true
          @env_shebang       = options[:env_shebang] || true
          @format_executable = options[:format_executable] || false
        end