# File lib/mcollective/application/completion.rb, line 95
    def main
      actions = configuration.keys.map{|k| k.to_s}.grep(/^list_/)

      abort "Please choose either --list-[agents|actions|inputs|applications]" if actions.empty?
      abort "Please choose only one of --list-[agents|actions|inputs|applications]" if actions.size > 1

      send actions.first
    end