查询天气脚本

weather search

#!/usr/bin/env ruby
['rubygems','nokogiri','open-uri','yaml', 'iconv'].each {|lib| require lib}

location = ARGV.first or "wuhan"
google_url = "http://www.google.com/ig/api?weather=#{URI.encode(location)}"
weather = Nokogiri::XML(open(google_url),google_url,"ISO-8859-1")
w_info = weather.search('forecast_information').first
w_cond = weather.search('current_conditions').first

puts "Google: #{google_url}"
%w{condition temp_c humidity wind_condition}.each {|item| puts w_cond.search(item).first[:data]}