#!/usr/bin/env ruby
#
# Code Author: <yourNameHere>
# Original Program Template: Eric Armstrong

#------------------------------------------
def print_usage
print <<USAGE

  usage: #{$0} {optional switch} [make | a | choice] <argument>
         #{$0} -h
  where:
     -h       prints usage instructions (help)

USAGE
exit
end
print_usage if ARGV[0] == nil


#------------------------------------------
require 'getoptlong'

opt = GetoptLong.new(
      ['--indent', '-i', GetoptLong::REQUIRED_ARGUMENT],
      ['--help',   '-h', GetoptLong::NO_ARGUMENT]
      )
opt.each_option do |name,arg|
  case name
  when '--help'
     print_usage
     exit
  end
end

@file = ARGV[0]

#------------------------------------------
File.readlines(@file).each do |line|
  if line.include? ... then
     ...
  end
end