Source code for sisl.io.molden

# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at https://mozilla.org/MPL/2.0/.
# Import sile objects
from .sile import *

from sisl._internal import set_module
from sisl import Geometry


__all__ = ['moldenSile']


@set_module("sisl.io")
class moldenSile(Sile):
    """ Molden file object """

[docs] @sile_fh_open() def write_supercell(self, sc): """ Writes the supercell to the contained file """ # Check that we can write to the file sile_raise_write(self) # Write the number of atoms in the geometry self._write('[Molden Format]\n')
# Sadly, MOLDEN does not read this information...
[docs] @sile_fh_open() def write_geometry(self, geometry, fmt='.8f'): """ Writes the geometry to the contained file """ # Check that we can write to the file sile_raise_write(self) # Be sure to write the supercell self.write_supercell(geometry.sc) # Write in ATOM mode self._write('[Atoms] Angs\n') # Write out the cell information in the comment field # This contains the cell vectors in a single vector (3 + 3 + 3) # quantities, plus the number of supercells (3 ints) fmt_str = '{{0:2s}} {{1:4d}} {{2:4d}} {{3:{0}}} {{4:{0}}} {{5:{0}}}\n'.format(fmt) for ia, a, _ in geometry.iter_species(): self._write(fmt_str.format(a.symbol, ia, a.Z, *geometry.xyz[ia, :]))
def ArgumentParser(self, p=None, *args, **kwargs): """ Returns the arguments that is available for this Sile """ newkw = Geometry._ArgumentParser_args_single() newkw.update(kwargs) return self.read_geometry().ArgumentParser(p, *args, **newkw) add_sile('molf', moldenSile, case=False, gzip=True)