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log.py
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log.py
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from PyQt5 import QtCore
import time
def deco_factory(prefix, suffix):
def deco(s):
return prefix + s + suffix
return deco
error_deco = deco_factory('\033[31m', '\033[0m')
warning_deco = deco_factory('\033[33m', '\033[0m')
info_deco = deco_factory('\033[1m', '\033[0m')
class Logger(QtCore.QObject):
sig_output = QtCore.pyqtSignal(str)
ERROR_LEVEL = 3
WARN_LEVEL = 2
INFO_LEVEL = 1
DEBUG_LEVEL = 0
def __init__(self, sender, profiles):
super(Logger, self).__init__()
self.sender = sender
self.profiles = profiles
def log(self, message, level, ending='\n'):
if not isinstance(message, str):
message = str(message)
for i, profile in enumerate(self.profiles):
if (profile.level <= level) or (level < 0):
profile.output.write(message + ending)
if i == 0:
self.sig_output.emit(message)
def format_message(self, message, time_stamp, msg_type, level, deco=None):
result = '[{}/{}] {}'.format(self.sender, msg_type, message)
if time_stamp:
result = '[{}]'.format(time.strftime('%Y-%m-%d %H:%M:%S')) + result
if deco:
result = deco(result)
self.log(result, level)
def error(self, message, time_stamp=True):
self.format_message(message, time_stamp, 'ERROR', Logger.ERROR_LEVEL, error_deco)
def warning(self, message, time_stamp=True):
self.format_message(message, time_stamp, 'WARN', Logger.WARN_LEVEL, warning_deco)
def info(self, message, time_stamp=True):
self.format_message(message, time_stamp, 'INFO', Logger.INFO_LEVEL, info_deco)
def debug(self, message, time_stamp=True):
self.format_message(message, time_stamp, 'DEBUG', Logger.DEBUG_LEVEL)
def direct_output(self, message, ending='\n'):
self.log(message, -1, ending)