sudocore.rb

## Sudocore - A Sudoku solver written in Ruby.
##

# Prevents ugly error from a user killing the program.
begin
  # Parse the command line options and get the filename that holds the puzzle.
  require './command_line_parser'
  cmd_parser = CommandLineParser.new
  options = cmd_parser.parse!

  # Create the puzzle with the file.
  require './puzzle'
  puzzle = Puzzle.new(options.file, options.debug, options.verbose)

  # Set up timer with whether user wants to log time info, and to what detail.
  require './timer'
  timer = Timer.new(options.time, options.verbose)


  # Write out the puzzle before it is solved.
  puts "Unsolved puzzle:"
  puts "#{puzzle.to_s}"

  timer.start
  puzzle.solve
  timer.stop

  # Write out the puzzle after it is solved.
  puts "Solved puzzle:"
  puts "#{puzzle.to_s}"

rescue Interrupt
  exit
end