mirror of
https://github.com/LCPQ/quantum_package
synced 2024-06-02 11:25:26 +02:00
34 lines
966 B
Fortran
34 lines
966 B
Fortran
BEGIN_PROVIDER [ character*(128), ezfio_filename ]
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implicit none
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BEGIN_DOC
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! Name of EZFIO file. It is obtained from the QPACKAGE_INPUT environment
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! variable if it is set, or as the 1st argument of the command line.
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END_DOC
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! Get the QPACKAGE_INPUT environment variable
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call getenv('QPACKAGE_INPUT',ezfio_filename)
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if (ezfio_filename == '') then
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! Get from the command line
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integer :: iargc
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call getarg(0,ezfio_filename)
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if (iargc() /= 1) then
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print *, 'Missing EZFIO file name in the command line:'
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print *, trim(ezfio_filename)//' <ezfio_file>'
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stop 1
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endif
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call getarg(1,ezfio_filename)
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endif
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! Check that file exists
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logical :: exists
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inquire(file=trim(ezfio_filename)//'/ezfio/creation',exist=exists)
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if (.not.exists) then
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print *, 'Error: file '//trim(ezfio_filename)//' does not exist'
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stop 1
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endif
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call ezfio_set_file(ezfio_filename)
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END_PROVIDER
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