!>
!> @file getfile.f90
!>
!> @brief Extract files from HDF5 datasets
!>
!> @copyright
!> Copyright (©) 2021 EPFL (Ecole Polytechnique Fédérale de Lausanne)
!> SPC (Swiss Plasma Center)
!>
!> futils is free software: you can redistribute it and/or modify it under
!> the terms of the GNU Lesser General Public License as published by the Free
!> Software Foundation, either version 3 of the License, or (at your option)
!> any later version.
!>
!> futils is distributed in the hope that it will be useful, but WITHOUT ANY
!> WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
!> FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
!>
!> You should have received a copy of the GNU Lesser General Public License
!> along with this program. If not, see <https://www.gnu.org/licenses/>.
!>
!> @authors
!> (in alphabetical order)
!> @author Trach-Minh Tran <trach-minh.tran@epfl.ch>
!>
PROGRAM main
  USE futils
  IMPLICIT NONE
  CHARACTER(len=256) :: file, path, name
  INTEGER :: n, fid, ierr, nargs
!===========================================================================
!
  nargs = command_argument_count()
  IF( nargs .GE. 2 ) THEN
     CALL get_command_argument(1, file, n, ierr)
     CALL get_command_argument(2, name, n, ierr)
     IF (nargs .EQ. 3) THEN
        CALL get_command_argument(3, path, n, ierr)
     END IF
  ELSE
     WRITE(*,'(a)') 'Usage: getfile <file> <name> [path]'
     STOP
  END IF
!
  CALL openf(file, fid, mode='r')
  IF( nargs .EQ. 2 )  THEN
     CALL getfile(fid, name)
  ELSE
     CALL getfile(fid, name, path)
  END IF
!
  CALL closef(fid)
END PROGRAM main