def _log(self, message: str, level: LoggerLevel) -> None:
"""
Print message to QGIS log, depending on release or debug mode.
Print either to the QGIS error console, if in release mode,
(https://qgis.org/pyqgis/master/core/QgsLogger.html#qgis.core.QgsLogger)
or to the QGIS GUI message logger (Log Message Panel)
(https://qgis.org/pyqgis/master/core/QgsMessageLog.html#qgis.core.QgsMessageLog).
Always use the above thread-safe classess to print out messages.
"""
message = str(message)
# Get caller info
callerframerecord = inspect.stack()[1]
frame = callerframerecord[0]
info = inspect.getframeinfo(frame)
# prepare level message
msg = 'file=%s, func=%s, line=%s: %s' % (
info.filename,
info.function,
str(info.lineno),
message)
# Print to Log Message Panel
# (https://qgis.org/pyqgis/master/core/QgsMessageLog.html#qgis.core.QgsMessageLog.logMessage)
if self.debug_flag:
if level == self.DEBUG:
QgsMessageLog.logMessage(msg, self.tag, level=Qgis.Info)
elif level == self.INFO:
QgsMessageLog.logMessage(msg, self.tag, level=Qgis.Success)
elif level == self.ERROR:
QgsMessageLog.logMessage(msg, self.tag, level=Qgis.Critical)
elif level == self.WARNING:
QgsMessageLog.logMessage(msg, self.tag, level=Qgis.Warning)
else:
raise Exception('Invalid log level: %s' % level)
# Print to QGIS Python console
else:
# Do not use QgsLogger.fatal(msg), as it will crash QGIS process
if level == self.ERROR:
QgsLogger.critical(msg)
elif level == self.WARNING:
QgsLogger.warning(msg)
elif level in (self.DEBUG, self.INFO):
QgsLogger.debug(
msg=message, file=info.filename,
function=info.function, line=info.lineno)
# always print to QGIS log file
# must configure the QGIS_LOG_FILE environment variable
QgsLogger.logMessageToFile("Picterra plugin - " + msg)
def write_qgs_log_to_file(message, tag, level):
logfile = QgsLogger.logFile()
if logfile is not None:
QgsLogger.logMessageToFile('{}: {}({}): {} '.format('%s'%(returnunicode(get_date_time())), returnunicode(tag), returnunicode(level), '%s'%(returnunicode(message))))