Weather Hacksから今日と明日の天気を取得する。terminalに表示する用。

weather.rb

#!/usr/bin/ruby
#encoding:UTF-8
require 'net/http'
require 'uri'
require 'json'

def get_icon(weather)
    icon = {"晴"=>"☀", "曇"=>"☁", "雨"=>"☂", "雪"=>"☃"}
    state = {"時々"=>"~", "のち"=>">"}
    if 2 < weather.size
        icon[weather[0]] + " " + state[weather[1..2]] + icon[weather[3]]
    else
        icon[weather[0]]
    end
end

# 地域のidを指定して天気を取得する
# http://weather.livedoor.com/weather_hacks/webservice
begin
    uri = URI.parse('http://weather.livedoor.com/forecast/webservice/json/v1?city=250010')
    json = Net::HTTP.get(uri)

    data = JSON.load(json)
    puts get_icon(data['forecasts'][0]['telop']) + " |" + get_icon(data['forecasts'][1]['telop'])
rescue
    puts "✋ "
end