Simple sinew script to extract prices

GasPrices.rb

# Very naive approach to scrap pricing using Sinew https://github.com/gurgeous/sinew/

get 'http://fuelgaugereport.aaa.com/import/display.php?lt=state&ls='

noko.css("tr").drop(1).each do |item|
  # pull out the stuff we care about using nokogiri
  row = { }
  row[:state] = item.css("a").text
  
  # Ultra naive way to extract pricing
  row[:regular] = item.css(".price")[0].text
  row[:mid] = item.css(".price")[1].text
  row[:premium] = item.css(".price")[2].text
  row[:diesel] = item.css(".price")[3].text

  # append a row to the csv
  csv_emit row
end