Rubyで書いたけど動かない。 (Twitter 5.7.1, Tweetstream 2.6.1)

hoge.txt

require 'twitter'

API_KEY = ''
API_SECRET = ''
ACCESS_TOKEN = ''
ACCESS_SECRET = ''

rest = Twitter::REST::Client.new do |config|
  config.consumer_key = API_KEY
  config.consumer_secret = API_SECRET
  config.access_token = ACCESS_TOKEN
  config.access_token_secret = ACCESS_SECRET
end

stream = Twitter::Streaming::Client.new do |config|
  config.consumer_key = API_KEY
  config.consumer_secret = API_SECRET
  config.access_token = ACCESS_TOKEN
  config.access_token_secret = ACCESS_SECRET
end

ptn = /\@#{rest.users}  //正規表現でscreen_nameを取得、パターン合致させるために、update_nameも条件に入れるようにする

update_name.rb

# coding: utf-8

# require modules
require 'twitter'
require 'tweetstream'
require 'pp'


# difine keys
ck	= 'azgVq54dY3uQ90l5tdUg'
cs	= 'I1p5JIZqldnuiVcuc1sW3GxXUVRDUEAMGkLJo6d8Y'
at	= ''
ats = ''


# configure to define keys on twitter modules
$host = Twitter::REST::Client.new do |config|
  config.consumer_key        = ck
  config.consumer_secret     = cs
  config.access_token        = at
  config.access_token_secret = ats
end


$host.update("イクゥ")
		
		
client = Twitter::Streaming::Client.new do |config|
	config.consumer_key			= ck
	config.consumer_secret		= cs
	config.access_token			= at
	config.access_token_secret	= ats
end




client.user do |status|

open("hoge.txt", "a") {|f|
pp status
f.write status
f.write("\n")
}

end