class Plugin

def install(method=nil, options = {})
  method ||= rails_env.best_install_method?
  if :http == method
    method = :export if svn_url?
    method = :git    if git_url?
  end
  uninstall if installed? and options[:force]
  unless installed?
    send("install_using_#{method}", options)
    run_install_hook
  else
    puts "already installed: #{name} (#{uri}).  pass --force to reinstall"
  end
end