gistfile1.txt

module ProjectsHelper
  def path_to(page_name)
    case page_name

      when /^the home\s?page$/
        '/'

      # Add more mappings here.
      # Here is an example that pulls values out of the Regexp:
      #
      #   when /^(.*)'s profile page$/i
      #     user_profile_path(User.find_by_login($1))
      when /the project page for "([^\"]*)"/
        project_path(Project.find_by_name!($1))
      else
        begin
          page_name =~ /^the (.*) page$/
          path_components = $1.split(/\s+/)
          self.send(path_components.push('path').join('_').to_sym)
        rescue NoMethodError, ArgumentError
          raise "Can't find mapping from \"#{page_name}\" to a path.\n" +
                    "Now, go and add a mapping in #{__FILE__}"
        end
    end
  end

  module_function :path_to
end