Trigger/TrigTools/TrigInDetConfig/python/utils.py

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#  Copyright (C) 2002-2023 CERN for the benefit of the ATLAS collaboration
#
#           Helper methods for configuration
 
from AthenaConfiguration.AthConfigFlags import AthConfigFlags
import logging
 
 
def getFlagsForActiveConfig(
    flags: AthConfigFlags, config_name: str, log: logging.Logger) -> AthConfigFlags:
    
    """Get the flags for the named config, ensure that they are set to be active
 
    Parameters
    ----------
    flags : AthConfigFlags
        The instance of the flags to check
    config_name : str
        The name of the desired tracking config
    log : logging.Logger
        Logger to print related messages
 
    Returns
    -------
    Either the current flags instance if all the ActiveConfig is correct or a new
    version with cloned flags
    """
    if flags.hasFlag("Tracking.ActiveConfig.input_name"):
        if flags.Tracking.ActiveConfig.input_name == config_name:
            log.debug(
                "flags.Tracking.ActiveConfig is for %s",
                flags.Tracking.ActiveConfig.input_name,
            )
            return flags
        else:
            log.warning(
                "flags.Tracking.ActiveConfig is not for %s but %s",
                config_name,
                flags.Tracking.ActiveConfig.input_name,
            )
    else:
 
        log.warning(
            "Menu code invoked ID config without flags.Tracking.ActiveConfig for %s",
            config_name,
        )
 
    if flags.Trigger.useActsTracking:
        return flags.cloneAndReplace("Tracking.ActiveConfig", "Trigger.ActsTracking."+config_name)
    
    return cloneFlagsToActiveConfig(flags, config_name)
 
 
 
def cloneFlagsToActiveConfig(
    flags: AthConfigFlags, config_name: str) -> AthConfigFlags:
    """
    do InDet/ITk specific clone and replace of ActiveConfig without checking flags vs config_name
    
    """
    return flags.cloneAndReplace(
        "Tracking.ActiveConfig",
        ("Trigger.ITkTracking." if flags.Detector.GeometryITk else "Trigger.InDetTracking.") + config_name,
        keepOriginal = True
    )