#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright 2019 Chris Sewell
#
# This file is part of aiida-gulp.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms and conditions
# of version 3 of the GNU Lesser General Public License.
#
# This program 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 Lesser General Public License for more details.
"""
A parser to read output from a standard CRYSTAL17 run
"""
import traceback
from aiida.common import exceptions
from aiida.engine import ExitCode
from aiida.orm import Dict
from aiida.parsers.parser import Parser
from aiida_gulp.parsers.raw.parse_output_std import parse_file
[docs]class GulpSingleParser(Parser):
"""
Parser class for parsing output of a GULP single point energy calculation
"""
[docs] def parse(self, **kwargs):
"""
Parse outputs, store results in database.
"""
try:
output_folder = self.retrieved
except exceptions.NotExistent:
return self.exit_codes.ERROR_NO_RETRIEVED_FOLDER
mainout_file = self.node.get_option("output_main_file_name")
if mainout_file not in output_folder.list_object_names():
return self.exit_codes.ERROR_OUTPUT_FILE_MISSING
# parse the main output file and add nodes
self.logger.info("parsing main out file")
with output_folder.open(mainout_file) as handle:
try:
result_dict, exit_code = parse_file(
handle, parser_class=self.__class__.__name__, single_point_only=True
)
except Exception:
traceback.print_exc()
return self.exit_codes.ERROR_PARSING_STDOUT
if result_dict["parser_errors"]:
self.logger.warning(
"the parser raised the following errors:\n{}".format(
"\n\t".join(result_dict["parser_errors"])
)
)
if result_dict["errors"]:
self.logger.warning(
"the calculation raised the following errors:\n{}".format(
"\n\t".join(result_dict["errors"])
)
)
# look a stderr for fortran warnings, etc,
# e.g. IEEE_INVALID_FLAG IEEE_OVERFLOW_FLAG IEEE_UNDERFLOW_FLAG
stderr_file = self.node.get_option("output_stderr_file_name")
if stderr_file in output_folder.list_object_names():
with output_folder.open(stderr_file) as handle:
stderr_content = handle.read()
if stderr_content:
self.logger.warning("the calculation stderr file was not empty:")
self.logger.warning(stderr_content)
result_dict["warnings"].append(stderr_content.strip())
self.out("results", Dict(dict=result_dict))
if exit_code is not None:
return self.exit_codes[exit_code]
return ExitCode()