lsst.pipe.base.argumentParser.LogLevelAction Class Reference

argparse action to set log level More...

Inheritance diagram for lsst.pipe.base.argumentParser.LogLevelAction:

Public Member Functions
def	__call__
	Set trace level. More...

Detailed Description

argparse action to set log level

Definition at line 718 of file argumentParser.py.

Member Function Documentation

def lsst.pipe.base.argumentParser.LogLevelAction.__call__	(		self,
			parser,
			namespace,
			values,
			option_string
	)

Set trace level.

Parameters

[in]	parser	argument parser (instance of ArgumentParser)
[in]	namespace	parsed command (an instance of argparse.Namespace); ignored
[in]	values	a list of trace levels; each item must be of the form 'component_name=level' or 'level', where level is a keyword (not case sensitive) or an integer
[in]	option_string	option value specified by the user (a str)

Definition at line 721 of file argumentParser.py.

    def __call__(self, parser, namespace, values, option_string):
        """!Set trace level

        @param[in] parser       argument parser (instance of ArgumentParser)
        @param[in] namespace    parsed command (an instance of argparse.Namespace); ignored
        @param[in] values       a list of trace levels;
            each item must be of the form 'component_name=level' or 'level',
            where level is a keyword (not case sensitive) or an integer
        @param[in] option_string    option value specified by the user (a str)
        """
        permittedLevelList = ('DEBUG', 'INFO', 'WARN', 'FATAL')
        permittedLevelSet = set(permittedLevelList)
        for componentLevel in values:
            component, sep, levelStr = componentLevel.partition("=")
            if not levelStr:
                levelStr, component = component, None
            logLevelUpr = levelStr.upper()
            if logLevelUpr in permittedLevelSet:
                logLevel = getattr(namespace.log, logLevelUpr)
            else:
                try:
                    logLevel = int(levelStr)
                except Exception:
                    parser.error("loglevel=%r not int or one of %s" % (namespace.loglevel, permittedLevelList))
            if component is None:
                namespace.log.setThreshold(logLevel)
            else:
                namespace.log.setThresholdFor(component, logLevel)