#! /usr/bin/env ruby

require_relative '../lib/haxor'

require 'optparse'

parser = OptionParser.new do |opts|
  opts.banner = 'Usage: hvm [options] [file.hax.e]'

  opts.on_tail('-h', '--help', 'Show this message') do
    puts opts
    exit
  end

  opts.on_tail('-v', '--version', 'Show version') do
    puts "Haxor, version #{Haxor::Consts::GEM_VERSION}, version id #{Haxor::Consts::VERSION}."
    exit
  end
end

parser.parse!

if ARGV[0].nil?
  puts 'You must specify .hax.e file to be run.'
  puts parser
  exit
end

begin
  vm = Haxor::Vm::Core.new

  filename = ARGV[0]
  # make life easier ;)
  filename += '.e' if filename.end_with? '.hax'

  vm.load_program filename
  vm.execute
rescue => e
  puts "An error occurred: #{e}."
  exit 1
end