slotcars.rb

require 'rubygems'
require 'open-uri'
require 'json'

class SlotCars
  attr_accessor :keywords
  
  def self.start(keywords)
    slotcars = SlotCars.new(keywords)
    while(true)
      p slotcars.speeds
      sleep 30
    end
  end
  
  def initialize(keywords)
    @keywords = keywords
  end
  
  def speeds
    now = Time.now
    result = Hash.new(0)
    keywords.each do |keyword|
      url = "http://search.twitter.com/search.json?q=#{keyword}&rpp=100"
      p url
      data = JSON.parse(open(url).read)
      data['results'].each do |tweet|
        time = Time.parse(tweet['created_at'])
        score = 1000 - (now - time)
        next if (score < 0)
        p [time, score]
        result[keyword] += score
      end
    end
    result
  end
end

keywords = ARGV
SlotCars.start(keywords)