client.cr

require "http/client"

def title(x)
  url = "http://www.wunderground.com/cgi-bin/findweather/hdfForecast?query=#{x}"
  tag = "<meta property=\"og:title\" content=\""
  response = HTTP::Client.get(url).body
  title1 = response.index(tag).not_nil!
  title2 = response.index("\" />", title1).not_nil! - 1
  result = response[(title1 + tag.length)..title2]
  result = result.gsub /&deg;/, "°F"
  result
end

puts title(19610)