neptune/core/util/logs.py

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2022-09-27 14:15:08 +00:00
# Other library imports
import logging
log = logging.getLogger("util")
debug = True
# Color definitions
BLACK, RED, GREEN, YELLOW, BLUE, MAGENTA, CYAN, WHITE = range(8)
COLORS = {
"WARNING": YELLOW,
"INFO": WHITE,
"DEBUG": BLUE,
"CRITICAL": YELLOW,
"ERROR": RED,
}
RESET_SEQ = "\033[0m"
COLOR_SEQ = "\033[1;%dm"
BOLD_SEQ = "\033[1m"
def formatter_message(message, use_color=True):
if use_color:
message = message.replace("$RESET", RESET_SEQ).replace("$BOLD", BOLD_SEQ)
else:
message = message.replace("$RESET", "").replace("$BOLD", "")
return message
class ColoredFormatter(logging.Formatter):
def __init__(self, msg, use_color=True):
logging.Formatter.__init__(self, msg)
self.use_color = use_color
def format(self, record):
levelname = record.levelname
if self.use_color and levelname in COLORS:
levelname_color = (
COLOR_SEQ % (30 + COLORS[levelname]) + levelname + RESET_SEQ
)
record.levelname = levelname_color
return logging.Formatter.format(self, record)
def get_logger(name):
# Define the logging format
FORMAT = "%(asctime)s %(levelname)18s $BOLD%(name)13s$RESET - %(message)s"
COLOR_FORMAT = formatter_message(FORMAT, True)
color_formatter = ColoredFormatter(COLOR_FORMAT)
# formatter = logging.Formatter(
# Why is this so complicated?
ch = logging.StreamHandler()
ch.setLevel(logging.INFO)
# ch.setFormatter(formatter)
ch.setFormatter(color_formatter)
# Define the logger on the base class
log = logging.getLogger(name)
log.setLevel(logging.INFO)
if debug:
log.setLevel(logging.DEBUG)
ch.setLevel(logging.DEBUG)
# Add the handler and stop it being silly and printing everything twice
log.addHandler(ch)
log.propagate = False
return log