Class: OptionParser::Switch::RequiredArgument

Overview

Instance Attribute Summary

Attributes inherited from OptionParser::Switch

#arg , #block , #conv , #desc , #long , #pattern , #short

Instance Method Summary collapse

• #parse(arg, argv) ⇒ Object

  Raises an exception if argument is not present.

Methods inherited from OptionParser::Switch

#add_banner , #compsys , guess , incompatible_argument_styles , #initialize , #match_nonswitch? , pattern , #summarize , #switch_name

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# File 'opal/stdlib/optparse.rb', line 706
def parse(arg, argv)
 unless arg
 raise MissingArgument  if argv.empty?
 arg = argv.shift
 end
 conv_arg(*parse_arg(arg, &method(:raise)))
end