"""The Bloch spectral functions (BSF) reader and result."""
from ..task_result import TaskResult, KkrOutputReader
from .default import DefaultOutputParser
from ...common.decorators import cached_property
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class BsfResult(TaskResult):
"""BSF result provides access to the computed Bloch spectral functions in the
BSF output file using the :py:attr:`~bsf` property."""
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@cached_property
def bsf_filename(self):
"""Bloch spectral functions file name"""
return self.path_to("Bloch-SF")
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@cached_property
def bsf(self):
"""The computed Bloch spectral functions."""
return self.output_values["bsf"].parsed_file()
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@cached_property
def output_values(self):
if "bsf" not in self.files:
self.files.add_file("bsf", self.bsf_filename, "bsf")
return self.files
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class BsfOutputReader(KkrOutputReader):
"""BSF task has no special parser, it just has a special
result, that allow easy acces to BSF output file"""
result_class = BsfResult
parser_class = DefaultOutputParser