twitter_search.rb

# -*- coding: utf-8 -*-
require "twitter"

Twitter.configure do |config|
  config.consumer_key = "consumer_key"
  config.consumer_secret = "consumer_secret"
  config.oauth_token = "oauth_token"
  config.oauth_token_secret = "oauth_token_secret"
end

Twitter.search("新宿", :rpp =>100, :result_type => "recent")[:statuses].each do |status|
  puts "#{status.from_user}:#{status.text}"
end