Class: OptionParser::Switch::RequiredArgument

Inherits:

OptionParser::Switch

• Object
• OptionParser::Switch
• OptionParser::Switch::RequiredArgument

show all

Defined in:

lib/optparse.rb

Overview

Instance Attribute Summary

Attributes inherited from OptionParser::Switch

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

Instance Method Summary (collapse)

• - (Object) parse(arg, argv)

  Raises an exception if argument is not present.

Methods inherited from OptionParser::Switch

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

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# File 'lib/optparse.rb', line 456

def parse(arg, argv)
  unless arg
    raise MissingArgument if argv.empty?
    arg = argv.shift
  end
  conv_arg(*parse_arg(arg, &method(:raise)))
end