# File lib/chef/knife/help.rb, line 76
      def find_manpages_for_query(query)
        possibilities = help_topics.select do |manpage|
          ::File.fnmatch("knife-#{query}*", manpage) || ::File.fnmatch("#{query}*", manpage)
        end
        if possibilities.empty?
          ui.error "No help found for '#{query}'"
          ui.msg ""
          print_help_topics
          exit 1
        elsif possibilities.size == 1
          possibilities.first
        else
          ui.info "Multiple help topics match your query. Pick one:"
          ui.highline.choose(*possibilities)
        end
      end