# File lib/rbot/core/filters_ui.rb, line 45
  def do_search(m, params)
    l = @bot.filter_names.map { |s| s.to_s }
    pat = params[:pat].to_s
    sl = l.grep(Regexp.new(pat))
    if sl.empty?
      msg = _("no filters match %{pat}") % { :pat => pat }
    else
      msg = _("filters matching %{pat}: ") % { :pat => pat }
      msg << sl.sort!.join(", ")
    end
    m.reply msg
  end