module Gem::InstallerUninstallerUtils

def regenerate_plugins_for(spec, plugins_dir)
  spec.plugins.each do |plugin|
    plugin_script_path = File.join plugins_dir, "#{spec.name}_plugin#{File.extname(plugin)}"
    File.open plugin_script_path, 'wb' do |file|
      file.puts "require '#{plugin}'"
    end
    verbose plugin_script_path
  end
end

def remove_plugins_for(spec, plugins_dir)
  FileUtils.rm_f Gem::Util.glob_files_in_dir("#{spec.name}#{Gem.plugin_suffix_pattern}", plugins_dir)
end