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https://github.com/Hopiu/linkchecker.git
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100 lines
3 KiB
Python
100 lines
3 KiB
Python
# Copyright (C) 2000-2014 Bastian Kleineidam
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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 as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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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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"""
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Logging configuration
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"""
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import logging.config
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import sys
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from . import ansicolor
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# application log areas
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LOG_ROOT = "linkcheck"
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LOG_CMDLINE = "linkcheck.cmdline"
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LOG_CHECK = "linkcheck.check"
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LOG_CACHE = "linkcheck.cache"
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LOG_THREAD = "linkcheck.thread"
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LOG_PLUGIN = "linkcheck.plugin"
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lognames = {
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"cmdline": LOG_CMDLINE,
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"checking": LOG_CHECK,
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"cache": LOG_CACHE,
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"thread": LOG_THREAD,
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"plugin": LOG_PLUGIN,
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"all": LOG_ROOT,
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}
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lognamelist = ", ".join(repr(name) for name in lognames)
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# logging configuration
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configdict = {
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'version': 1,
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'loggers': {
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},
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'root': {
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'level': 'WARN',
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},
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'incremental': True,
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}
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def init_log_config(handler=None):
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"""Set up the application logging (not to be confused with check loggers).
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"""
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for applog in lognames.values():
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# propagate except for root app logger 'linkcheck'
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propagate = (applog != LOG_ROOT)
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configdict['loggers'][applog] = dict(level='INFO', propagate=propagate)
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logging.config.dictConfig(configdict)
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if handler is None:
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handler = ansicolor.ColoredStreamHandler(strm=sys.stderr)
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add_loghandler(handler)
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def add_loghandler(handler):
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"""Add log handler to root logger and LOG_ROOT and set formatting."""
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format = "%(levelname)s %(name)s %(asctime)s %(threadName)s %(message)s"
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handler.setFormatter(logging.Formatter(format))
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logging.getLogger(LOG_ROOT).addHandler(handler)
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logging.getLogger().addHandler(handler)
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def remove_loghandler(handler):
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"""Remove log handler from root logger and LOG_ROOT."""
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logging.getLogger(LOG_ROOT).removeHandler(handler)
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logging.getLogger().removeHandler(handler)
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def reset_loglevel():
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"""Reset log level to display only warnings and errors."""
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set_loglevel(['all'], logging.WARN)
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def set_debug(loggers):
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"""Set debugging log level."""
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set_loglevel(loggers, logging.DEBUG)
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# enable for httplib debugging (used by requests.packages.urllib3)
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#import httplib
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#httplib.HTTPConnection.debuglevel = 1
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def set_loglevel(loggers, level):
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"""Set logging levels for given loggers."""
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if not loggers:
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return
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if 'all' in loggers:
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loggers = lognames.keys()
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for key in loggers:
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logging.getLogger(lognames[key]).setLevel(level)
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