1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2022-11-09 12:17:21 -05:00
ruby--ruby/doc/optparse/ruby/optional_argument.rb

9 lines
265 B
Ruby

require 'optparse'
parser = OptionParser.new
parser.on('-x [XXX]', '--xxx', 'Optional argument via short name') do |value|
p ['--xxx', value]
end
parser.on('-y', '--yyy [YYY]', 'Optional argument via long name') do |value|
p ['--yyy', value]
end
parser.parse!