Class: CLIOpts
- Inherits:
-
Object
- Object
- CLIOpts
- Defined in:
- lib/yahoofinance.rb
Class Method Summary collapse
- .help(options, opts) ⇒ Object
-
.parse(args, options) ⇒ Object
Return a structure describing the options.
Class Method Details
.help(options, opts) ⇒ Object
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# File 'lib/yahoofinance.rb', line 516 def self.help( , opts ) puts "ERROR: #{.helpMsg}" if .helpMsg puts opts exit end |
.parse(args, options) ⇒ Object
Return a structure describing the options.
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# File 'lib/yahoofinance.rb', line 523 def self.parse( args, ) opts = OptionParser.new do |opts| opts. = "Usage: yahoofinance.rb [options] <symbol>" opts.separator "" opts.on( "-s", "Retrieve standard quotes (default)." ) { .quote_class = YahooFinance::StandardQuote } opts.on( "-x", "Retrieve extended quotes." ) { .quote_class = YahooFinance::ExtendedQuote } opts.on( "-r", "Retrieve real-time quotes." ) { .quote_class = YahooFinance::RealTimeQuote } opts.on( '-z', "Retrieve historical quotes." ) { .quote_class = nil } opts.on( "-d", "--days N", Integer, "Number of days of historical " + "quotes to retrieve. Default is 90." ) { |days| .historical_days = days } opts.on( "-h", "--help", "Show this message" ) do .help = true end end begin opts.parse!(args) rescue OptionParser::InvalidOption .help = true .helpMsg = $!. help( , opts ) end if .help help( , opts ) end if args.length > 0 && .help != true .symbol = args[0] else .help = true .helpMsg = "Missing Symbol!" help( , opts ) end end |