# encoding: UTF-8

class WpItem
  attr_writer :version

  module Versionable

    # Get the version from the readme.txt
    #
    # @return [ String ] The version number
    def version
      unless @version
        # This check is needed because readme_url can return nil
        if has_readme?
          response = Browser.get(readme_url)
          @version = response.body[%r{(?:stable tag|version): ([0-9.]+)}i, 1]
        end
      end
      @version
    end

    # @return [ String ]
    def to_s
      item_version = self.version
      "#@name#{' - v' + item_version.strip if item_version}"
    end

  end
end