class Bundler::Source::Path::Installer

def generate_bin
  return if spec.executables.nil? || spec.executables.empty?
  if Bundler.requires_sudo?
    FileUtils.mkdir_p("#{Bundler.tmp}/bin") unless File.exist?("#{Bundler.tmp}/bin")
  end
  super
  if Bundler.requires_sudo?
    Bundler.mkdir_p "#{Gem.dir}/bin"
    spec.executables.each do |exe|
      Bundler.sudo "cp -R #{Bundler.tmp}/bin/#{exe} #{Gem.dir}/bin/"
    end
  end
end

def initialize(spec, options = {})
  @spec              = spec
  @bin_dir           = Bundler.requires_sudo? ? "#{Bundler.tmp}/bin" : "#{Gem.dir}/bin"
  @gem_dir           = spec.full_gem_path
  @wrappers          = options[:wrappers] || true
  @env_shebang       = options[:env_shebang] || true
  @format_executable = options[:format_executable] || false
end