# File lib/plugins/defaults/standard_commands.rb, line 407
  def self.plugin_list
    plugin_list = (Dir["#{File.dirname(__FILE__)}/../*.rb"] + Dir["#{Termtter::CONF_DIR}/plugins/*.rb"]).
      map {|f| File.basename(f).sub(/\.rb$/, '')}.
      sort
    list = plugin_list
    width = list.map {|i|i.size}.max + 2
    a = []
    list.sort.each_slice(4) {|i|
      a << i.map {|j| j + (" " * (width - j.size))}.join
    }
    puts TermColor.parse('<green>' + TermColor.escape(a.join("\n")) + '</green>')
  end