def run_aconvasp_command(command, structure):
"""
Helper function for calling aconvasp with different arguments
"""
from pymatgen.io.vaspio import Poscar
poscar = Poscar(structure)
p = subprocess.Popen(command, stdout=subprocess.PIPE, stdin=subprocess.PIPE)
output = p.communicate(input=poscar.get_string())
return output
structure = parser.get_structures()[0]
structure_name = cif_file.split('.')[0]
poscar_obj = Poscar(structure=structure,comment=structure_name)
poscar_string = poscar_obj.to_string()
poscar_filename = '{}/{}.poscar'.format(poscar_directory_name,structure_name)
with open(poscar_filename,'w') as f:
f.write(poscar_string)
#------------------------------------------------------------------------------
cif_filenames = GetFilenamesInDirectory(directoryName=cif_directory_name)
crystal_system_names = [cif_filename.split('.')[0] for cif_filename in cif_filenames]
EnsureDirectoryExists(directoryName=poscar_directory_name)
for cif_file in cif_filenames:
cif_filename = "{}/{}".format(cif_directory_name,cif_file)
structure_name = cif_file.split('.')[0]
# Parse .cif file into a pymatgen structure file
parser = CifParser(cif_filename)
structure = parser.get_structures()[0]
# Create the poscar object and write it to file
poscar_obj = Poscar(structure=structure,comment=structure_name)
poscar_string = poscar_obj.get_string()
poscar_filename = '{}/{}.poscar'.format(poscar_directory_name,structure_name)
with open(poscar_filename,'w') as f:
f.write(poscar_string)