# File lib/merb-core/tasks/gem_management.rb, line 280
  def ensure_bin_wrapper_for(gem_dir, bin_dir, *gems)
    options = gems.last.is_a?(Hash) ? gems.last : {}
    options[:no_minigems] ||= []
    if bin_dir && File.directory?(bin_dir)
      gems.each do |gem|
        if gemspec_path = Dir[File.join(gem_dir, 'specifications', "#{gem}-*.gemspec")].last
          spec = Gem::Specification.load(gemspec_path)
          enable_minigems = !options[:no_minigems].include?(spec.name)
          spec.executables.each do |exec|
            executable = File.join(bin_dir, exec)
            message "Writing executable wrapper #{executable}"
            File.open(executable, 'w', 0755) do |f|
              f.write(executable_wrapper(spec, exec, enable_minigems))
            end
          end
        end
      end
    end
  end