martonpe
/ convert_currency.rb
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June 10, 2021 07:32
— forked from ylluminate/convert_currency.rb
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| #!/usr/bin/env ruby | |
| require 'net/http' | |
| def convert_currency(from_curr, to_curr) | |
| doc = Net::HTTP.get('www.google.com', "/finance/converter?a=1&from=#{from_curr}&to=#{to_curr}") | |
| regexp = Regexp.new("(\\d+\\.{0,1}\\d*)\\s+#{to_curr}") | |
| regexp.match doc | |
| $1.to_f | |
| end |