cli_parse Subroutine

  subroutine cli_parse()
  !< Build and parse test cli.
  type(command_line_interface) :: cli      !< Test command line interface.
  real(R8P)                    :: delta_(3) !< Vectorial delta.
  integer(I4P)                 :: error    !< Error trapping flag.

  call cli%init(progname='fossil_test_translate',                              &
                authors='S. Zaghi',                                            &
                help='Usage: ',                                                &
                examples=["fossil_test_translate --stl src/tests/dragon.stl"], &
                epilog=new_line('a')//"all done")

  call cli%add(switch='--stl',               &
               help='STL (input) file name', &
               required=.false.,             &
               def='src/tests/cube.stl',     &
               act='store')

  call cli%add(switch='--delta',       &
               help='vectorial delta', &
               required=.false.,       &
               nargs='+',              &
               def='1.0 0.0 0.0',      &
               act='store')

  call cli%add(switch='--x',     &
               help='delta x',   &
               required=.false., &
               def='1.0',        &
               act='store')

  call cli%add(switch='--y',     &
               help='delta y',   &
               required=.false., &
               def='1.0',        &
               act='store')

  call cli%add(switch='--z',     &
               help='delta z',   &
               required=.false., &
               def='1.0',        &
               act='store')

  call cli%parse(error=error) ; if (error/=0) stop

  call cli%get(switch='--stl',   val=file_name_stl, error=error) ; if (error/=0) stop
  call cli%get(switch='--delta', val=delta_,        error=error) ; if (error/=0) stop
  call cli%get(switch='--x',     val=x,             error=error) ; if (error/=0) stop
  call cli%get(switch='--y',     val=y,             error=error) ; if (error/=0) stop
  call cli%get(switch='--z',     val=z,             error=error) ; if (error/=0) stop
  delta%x = delta_(1)
  delta%y = delta_(2)
  delta%z = delta_(3)
  endsubroutine cli_parse