Method: Argvector#parse_preoptions

Defined in:
lib/supplemental/facets/argvector.rb

#parse_preoptions(args) ⇒ Object

Parse preoptions. A “preoption” is one that occurs before the first operans (if any).



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# File 'lib/supplemental/facets/argvector.rb', line 253

def parse_preoptions(args)
  ##args = args.dup
  args = multi_flag(args) #unless opts.include?(:simple)

  flags = []
  while args.first =~ /^-/
    key = args.shift
    key.sub!(/^-{1,2}/,'')
    if key.index('=')
      key, val = key.split('=')
    elsif a = arity[key]
      val = args.slice!(0,a)
      val = val.first if a == 1
    else
      val = true
    end
    flags << [key, val]
  end

  flags = format_options(flags)

  return flags, args
end