Files
bitfinex-api-py/bfxapi/utils/logger.py
2023-03-06 17:22:00 +01:00

52 lines
1.6 KiB
Python

import logging, sys
BLACK, RED, GREEN, YELLOW, BLUE, MAGENTA, CYAN, WHITE = range(8)
COLOR_SEQ, ITALIC_COLOR_SEQ = "\033[1;%dm", "\033[3;%dm"
COLORS = {
"DEBUG": CYAN,
"INFO": BLUE,
"WARNING": YELLOW,
"ERROR": RED
}
RESET_SEQ = "\033[0m"
class _ColorFormatter(logging.Formatter):
def __init__(self, msg, use_color = True):
logging.Formatter.__init__(self, msg, "%d-%m-%Y %H:%M:%S")
self.use_color = use_color
def format(self, record):
levelname = record.levelname
if self.use_color and levelname in COLORS:
record.name = ITALIC_COLOR_SEQ % (30 + BLACK) + record.name + RESET_SEQ
record.levelname = COLOR_SEQ % (30 + COLORS[levelname]) + levelname + RESET_SEQ
return logging.Formatter.format(self, record)
class ColorLogger(logging.Logger):
FORMAT = "[%(name)s] [%(levelname)s] [%(asctime)s] %(message)s"
def __init__(self, name, level):
logging.Logger.__init__(self, name, level)
colored_formatter = _ColorFormatter(self.FORMAT, use_color=True)
handler = logging.StreamHandler(stream=sys.stderr)
handler.setFormatter(fmt=colored_formatter)
self.addHandler(hdlr=handler)
class FileLogger(logging.Logger):
FORMAT = "[%(name)s] [%(levelname)s] [%(asctime)s] %(message)s"
def __init__(self, name, level, filename):
logging.Logger.__init__(self, name, level)
formatter = logging.Formatter(self.FORMAT)
handler = logging.FileHandler(filename=filename)
handler.setFormatter(fmt=formatter)
self.addHandler(hdlr=handler)