require 'uri'

module URI
  #
  # Returns the +basename+ of the specified _uri_, unless the +basename+ is
  # +'trunk'+ then the +basename+ of the parent directory within the _uri_
  # is returned.
  #
  #   URI.repo_name('http://www.today.com/is/now') # => "now"
  #
  #   URI.repo_name('svn://svn.repo.com/var/svn/awesome/trunk') # =>
  #   "awesome"
  #
  def URI.repo_name(uri)
    uri = URI.parse(uri)
    name = File.basename(uri.path)

    if name.empty? || name==File::SEPARATOR
      name = uri.host
    elsif name=='trunk'
      name = File.basename(File.dirname(uri.path))
    end

    return name
  end
end