Module: CurrencyUpdater

Defined in:
lib/currency_updater.rb,
lib/currency_updater/updater.rb,
lib/currency_updater/currency.rb,
lib/currency_updater/currencies.rb

Defined Under Namespace

Classes: Currencies, Currency, Updater

Constant Summary collapse

@@rate_finder = 
lambda {|currency|
  client = Net::HTTP.new("www.google.de")
  resp = client.get("/search?hl=de&q=1+EUR+to+#{currency}&btnG=Suche&meta=")
  text_only = resp.body.gsub(/<[^>]*>/, "")
  match = text_only.match(/1\s+Euro\s+=\s+([0-9\.\s]*)/mix)
  rate = if match
           match[1]
         else
           warn "currency #{currency} is unsupported"
           "1.00"
         end
  rate.gsub!(/\s+/, "").to_f
}

Class Method Summary collapse

Class Method Details

.setup {|_self| ... } ⇒ Object

Yields:

  • (_self)

Yield Parameters:



27
28
29
 
# File 'lib/currency_updater.rb', line 27

def self.setup
  yield self
end