gistfile1.rb

#! /usr/bin/env ruby

COMMANDS = File.expand_path(File.dirname(__FILE__))
name, channel, username, command, arguments = *ARGV[0].split(/ /, 5)

command_script = File.join(COMMANDS, File.basename(command))

if File.exists?(command_script) && !%W(run router).include?(command)
  load command_script
  puts Command.execute(name, channel, username, arguments).strip
else
  desired_command = "#{command} #{arguments}".strip
  puts "Sorry #{name}, I don't understand `#{desired_command}`."
end