# File lib/assets/yfinadaptor/yfinadaptor.rb, line 559 def self.help( options, opts ) puts "ERROR: #{options.helpMsg}" if options.helpMsg puts opts exit end
Return a structure describing the options.
# File lib/assets/yfinadaptor/yfinadaptor.rb, line 566 def self.parse( args, options ) opts = OptionParser.new do |opts| opts.banner = "Usage: yahoofinance.rb [options] <symbol>" opts.separator "" opts.on( "-s", "Retrieve standard quotes (default)." ) { options.quote_class = YahooFinance::StandardQuote } opts.on( "-x", "Retrieve extended quotes." ) { options.quote_class = YahooFinance::ExtendedQuote } opts.on( "-r", "Retrieve real-time quotes." ) { options.quote_class = YahooFinance::RealTimeQuote } opts.on( '-z', "Retrieve historical quotes." ) { options.quote_class = nil } opts.on( "-d", "--days N", Integer, "Number of days of historical " + "quotes to retrieve. Default is 90." ) { |days| options.historical_days = days } opts.on( "-h", "--help", "Show this message" ) do options.help = true end end begin opts.parse!(args) rescue OptionParser::InvalidOption options.help = true options.helpMsg = $!.message help( options, opts ) end if options.help help( options, opts ) end if args.length > 0 && options.help != true options.symbol = args[0] else options.help = true options.helpMsg = "Missing Symbol!" help( options, opts ) end end