program main
    !**************************** CACmb  *******************************
    !*                 CAC model building toolkit                      *
    !                        ____________                              *
    !                       /           /                              *    
    !                      /           /                               *
    !                     /___________/                                *
    !       _|_  _|_   _|____________                                  *
    !                   /           /                                  *
    !                  /           /                                   *
    !                 /___________/                                    *         
    !                                                                  *
    !*******************************************************************

    use parameters
    use elements
    use io
    

    integer ::  i, end_mode_arg, arg_num
    character(len=100) ::  argument

    !Call initialization functions
    call lattice_init
    call box_init
    
    ! Command line parsing
    arg_num = command_argument_count()

    !Determine if a mode is being used and what it is. The first argument has to be the mode
    !if a mode is being used
    call get_command_argument(1, argument)

    argument = trim(adjustl(argument))
    if (argument(1:2) == '--') then 
        call call_mode(end_mode_arg, argument)
    end if

    !Now we loop through all of the arguments and check for passed options or for a filename to be written out
    do i = end_mode_arg-1, arg_num
        call get_command_argument(i, argument)

        !Check to see if a filename was passed
        if(scan(argument,'.',.true.) > 0) then 
            call get_out_file(argument)
        end if
    end do

    !Check to make sure a file was passed to be written out and then write out 
            ! Before building do a check on the file
    if (outfilenum == 0) then
        argument = 'none'
        call get_out_file(argument)
    end if
    call write_out

end program main