lib/raheui/option.rb
# encoding: utf-8
require 'optparse'
module Raheui
# Handle command line options.
class Option
# Initialize a Option.
def initialize
@options = {}
end
# Parse the passed arguments to a Hash.
#
# args - An Array of Strings containing options.
#
# Returns an Array consists of a Hash options and an Array of String
# remaining arguments.
def parse(args)
OptionParser.new do |opts|
opts.banner = 'Usage: raheui [options] [file]'
add_options(opts)
end.parse!(args)
[@options, args]
end
private
# Add command line options to OptionParser.
#
# opts - An OptionParser object to add options.
#
# Returns nothing.
def add_options(opts)
opts.on('-h', '--help', 'Print this message.') do
puts opts
exit 0
end
opts.on('-v', '--version', 'Print version.') do
puts Version::STRING
exit 0
end
end
end
end