144 lines
4.0 KiB
Python
144 lines
4.0 KiB
Python
# ex:ts=4:sw=4:sts=4:et
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# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
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"""
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BitBake 'msg' implementation
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Message handling infrastructure for bitbake
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"""
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# Copyright (C) 2006 Richard Purdie
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License version 2 as
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# published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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import sys
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import logging
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import collections
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from itertools import groupby
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import warnings
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import bb
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import bb.event
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class BBLogFormatter(logging.Formatter):
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"""Formatter which ensures that our 'plain' messages (logging.INFO + 1) are used as is"""
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DEBUG3 = logging.DEBUG - 2
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DEBUG2 = logging.DEBUG - 1
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DEBUG = logging.DEBUG
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VERBOSE = logging.INFO - 1
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NOTE = logging.INFO
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PLAIN = logging.INFO + 1
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ERROR = logging.ERROR
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WARNING = logging.WARNING
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CRITICAL = logging.CRITICAL
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levelnames = {
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DEBUG3 : 'DEBUG',
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DEBUG2 : 'DEBUG',
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DEBUG : 'DEBUG',
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VERBOSE: 'NOTE',
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NOTE : 'NOTE',
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PLAIN : '',
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WARNING : 'WARNING',
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ERROR : 'ERROR',
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CRITICAL: 'ERROR',
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}
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def getLevelName(self, levelno):
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try:
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return self.levelnames[levelno]
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except KeyError:
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self.levelnames[levelno] = value = 'Level %d' % levelno
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return value
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def format(self, record):
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record.levelname = self.getLevelName(record.levelno)
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if record.levelno == self.PLAIN:
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msg = record.getMessage()
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else:
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msg = logging.Formatter.format(self, record)
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if hasattr(record, 'bb_exc_info'):
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etype, value, tb = record.bb_exc_info
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formatted = bb.exceptions.format_exception(etype, value, tb, limit=5)
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msg += '\n' + ''.join(formatted)
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return msg
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class BBLogFilter(object):
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def __init__(self, handler, level, debug_domains):
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self.stdlevel = level
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self.debug_domains = debug_domains
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loglevel = level
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for domain in debug_domains:
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if debug_domains[domain] < loglevel:
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loglevel = debug_domains[domain]
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handler.setLevel(loglevel)
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handler.addFilter(self)
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def filter(self, record):
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if record.levelno >= self.stdlevel:
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return True
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if record.name in self.debug_domains and record.levelno >= self.debug_domains[record.name]:
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return True
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return False
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# Message control functions
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#
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loggerDefaultDebugLevel = 0
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loggerDefaultVerbose = False
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loggerDefaultDomains = []
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def init_msgconfig(verbose, debug, debug_domains = []):
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"""
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Set default verbosity and debug levels config the logger
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"""
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bb.msg.loggerDefaultDebugLevel = debug
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bb.msg.loggerDefaultVerbose = verbose
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bb.msg.loggerDefaultDomains = debug_domains
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def addDefaultlogFilter(handler):
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debug = loggerDefaultDebugLevel
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verbose = loggerDefaultVerbose
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domains = loggerDefaultDomains
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if debug:
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level = BBLogFormatter.DEBUG - debug + 1
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elif verbose:
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level = BBLogFormatter.VERBOSE
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else:
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level = BBLogFormatter.NOTE
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debug_domains = {}
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for (domainarg, iterator) in groupby(domains):
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dlevel = len(tuple(iterator))
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debug_domains["BitBake.%s" % domainarg] = logging.DEBUG - dlevel + 1
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BBLogFilter(handler, level, debug_domains)
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#
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# Message handling functions
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#
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def fatal(msgdomain, msg):
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if msgdomain:
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logger = logging.getLogger("BitBake.%s" % msgdomain)
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else:
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logger = logging.getLogger("BitBake")
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logger.critical(msg)
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sys.exit(1)
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