module Bundler::Plugin

def uninstall(names, options)
  if names.empty? && !options[:all]
    Bundler.ui.error "No plugins to uninstall. Specify at least 1 plugin to uninstall.\n"\
      "Use --all option to uninstall all the installed plugins."
    return
  end
  names = index.installed_plugins if options[:all]
  if names.any?
    names.each do |name|
      if index.installed?(name)
        path = index.plugin_path(name).to_s
        Bundler.rm_rf(path) if index.installed_in_plugin_root?(name)
        index.unregister_plugin(name)
        Bundler.ui.info "Uninstalled plugin #{name}"
      else
        Bundler.ui.error "Plugin #{name} is not installed \n"
      end
    end
  else
    Bundler.ui.info "No plugins installed"
  end
end