require 'getoptlong'
options = GetoptLong.new(
['--xxx', '-x', GetoptLong::REQUIRED_ARGUMENT],
['--yyy', '-y', GetoptLong::OPTIONAL_ARGUMENT],
['--zzz', '-z',GetoptLong::NO_ARGUMENT]
)
puts "Original ARGV: #{ARGV}"
options.each do |option, argument|
p [option, argument]
end
puts "Remaining ARGV: #{ARGV}"