#!/usr/local/bin/ruby

# ########################################
# CMSC 330 - Project 1
# Name: 
# ########################################

  def validate()
    true
  end

#----------------------------------
# check # of command line arguments

if ARGV.length < 2
  fail "usage: maze.rb <command> <filename>" 
end

command = ARGV[0]
file = ARGV[1]
maze_file = open(file)

#----------------------------------
# perform command

case command

  when "validate"
    puts "yes" if validate

  when "print"
    lines = maze_file.readlines
    puts lines[0]

  else
    fail "Invalid command"
end