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# -*- coding: utf-8 -*-
from geany import glog
from traceback import format_exception
import logging
import sys
GLIB_LOG_LEVEL_MAP = {
logging.DEBUG: glog.LOG_LEVEL_DEBUG,
logging.INFO: glog.LOG_LEVEL_INFO,
logging.WARNING: glog.LOG_LEVEL_WARNING,
# error and critical levels are swapped on purpose because
# GLib interprets CRITICAL less fatal than Python and additionally
# GLib abort()s the program on G_LOG_LEVEL_ERROR which is uncommon
# in Python
logging.ERROR: glog.LOG_LEVEL_CRITICAL,
logging.CRITICAL: glog.LOG_LEVEL_ERROR,
}
class PluginLogger(object):
"""
Convenience wrapper softly emulating Python's logging interface.
Any log messages are passed to the GLib log system using g_log()
and the LOG_DOMAIN is set automatically to the plugin's name for convenience.
"""
def __init__(self, plugin_name):
self._log_domain = u'geanypy-%s' % plugin_name
def debug(self, msg_format, *args, **kwargs):
self.log(logging.DEBUG, msg_format, *args, **kwargs)
def info(self, msg_format, *args, **kwargs):
self.log(logging.INFO, msg_format, *args, **kwargs)
def message(self, msg_format, *args, **kwargs):
self.log(glog.LOG_LEVEL_MESSAGE, msg_format, *args, **kwargs)
def warning(self, msg_format, *args, **kwargs):
self.log(logging.WARNING, msg_format, *args, **kwargs)
def error(self, msg_format, *args, **kwargs):
self.log(logging.ERROR, msg_format, *args, **kwargs)
def exception(self, msg_format, *args, **kwargs):
kwargs['exc_info'] = True
self.error(msg_format, *args, **kwargs)
def critical(self, msg_format, *args, **kwargs):
self.log(logging.CRITICAL, msg_format, *args, **kwargs)
warn = warning
fatal = critical
def log(self, level, msg_format, *args, **kwargs):
# map log level from Python to GLib
glib_log_level = GLIB_LOG_LEVEL_MAP.get(level, glog.LOG_LEVEL_MESSAGE)
# format message
log_message = msg_format % args
# log exception information if requested
exc_info = kwargs.get('exc_info', False)
if exc_info:
traceback_text = self._format_exception(exc_info)
log_message = '%s\n%s' % (log_message, traceback_text)
glog.glog(self._log_domain, glib_log_level, log_message)
def _format_exception(self, exc_info):
if not isinstance(exc_info, tuple):
exc_info = sys.exc_info()
exc_text_lines = format_exception(*exc_info)
return ''.join(exc_text_lines)
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