| import datetime |
| import logging |
| import os |
| import os.path as osp |
| from glob import glob |
| import termcolor |
|
|
|
|
| if os.name == "nt": |
| import colorama |
| colorama.init() |
|
|
|
|
| COLORS = { |
| "WARNING": "yellow", |
| "INFO": "white", |
| "DEBUG": "blue", |
| "CRITICAL": "red", |
| "ERROR": "red", |
| } |
|
|
|
|
| class ColoredFormatter(logging.Formatter): |
| def __init__(self, fmt, use_color=True): |
| logging.Formatter.__init__(self, fmt) |
| self.use_color = use_color |
|
|
| def format(self, record): |
| levelname = record.levelname |
| if self.use_color and levelname in COLORS: |
|
|
| def colored(text): |
| return termcolor.colored( |
| text, |
| color=COLORS[levelname], |
| attrs={"bold": True}, |
| ) |
|
|
| record.levelname2 = colored("{:<7}".format(record.levelname)) |
| record.message2 = colored(record.getMessage()) |
|
|
| asctime2 = datetime.datetime.fromtimestamp(record.created) |
| record.asctime2 = termcolor.colored(asctime2, color="green") |
|
|
| record.module2 = termcolor.colored(record.module, color="cyan") |
| record.funcName2 = termcolor.colored(record.funcName, color="cyan") |
| record.lineno2 = termcolor.colored(record.lineno, color="cyan") |
| return logging.Formatter.format(self, record) |
|
|
| FORMAT = ( |
| "[%(levelname2)s] %(module2)s:%(funcName2)s:%(lineno2)s - %(message2)s" |
| ) |
|
|
| class ColoredLogger(logging.Logger): |
|
|
| def __init__(self, name): |
| logging.Logger.__init__(self, name, logging.INFO) |
|
|
| color_formatter = ColoredFormatter(FORMAT) |
|
|
| console = logging.StreamHandler() |
| console.setFormatter(color_formatter) |
|
|
| self.addHandler(console) |
| return |
|
|
|
|
| def setup_logging(logfile_dir: str, max_num_logs=14): |
|
|
| if not osp.exists(logfile_dir): |
| os.makedirs(logfile_dir) |
| else: |
| old_logs = glob(osp.join(logfile_dir, '*.log')) |
| old_logs.sort() |
| n_log = len(old_logs) |
| if n_log >= max_num_logs: |
| to_remove = n_log - max_num_logs + 1 |
| try: |
| for ii in range(to_remove): |
| os.remove(old_logs[ii]) |
| except Exception as e: |
| logger.error(e) |
|
|
| logfilename = datetime.datetime.now().strftime('_%Y_%m_%d-%H_%M_%S.log') |
| logfilep = osp.join(logfile_dir, logfilename) |
| fh = logging.FileHandler(logfilep, mode='w', encoding='utf-8') |
| fh.setFormatter( |
| logging.Formatter( |
| ("[%(levelname)s] %(module)s:%(funcName)s:%(lineno)s - %(message)s") |
| ) |
| ) |
| fh.setLevel(logging.DEBUG) |
| logger.addHandler(fh) |
|
|
|
|
| logging.setLoggerClass(ColoredLogger) |
| logger = logging.getLogger('BallonTranslator') |
| logger.setLevel(logging.DEBUG) |
| logger.propagate = False |
|
|
