# class CLIOpts

### Public Class Methods

help( options, opts ) click to toggle source

    # File lib/assets/yfinadaptor/yfinadaptor.rb, line 559
    def self.help( options, opts )
      puts "ERROR: #{options.helpMsg}" if options.helpMsg
      puts opts
      exit
    end

parse( args, options ) click to toggle source

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