postprocessors/directory_cleaner.py

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# Copyright (C) 2002-2021 CERN for the benefit of the ATLAS collaboration
 
from ... import Logging
from ...decorators import timed
import glob
import os
 

logger = Logging.logging.getLogger("PowhegControl")
 
 
@timed("directory cleaner")
def directory_cleaner(process):
    """! Clean up the directory after running.
 
    Remove any leftover files to avoid clutter.
 
    @author James Robinson <james.robinson@cern.ch>
    """
    nRemoved, nFailures = 0, 0
    for file_name in sum([glob.glob(_f) for _f in process.files_for_cleanup], []):
        logger.debug("... removing unneeded file: {}".format(file_name))
        try:
            os.remove(file_name)
        except OSError:
            logger.debug("... could not remove {}".format(file_name))
            nFailures += 1
        nRemoved += 1
    logger.info("... removed {} unneeded files with a further {} failures".format(nRemoved, nFailures))