From eca20b701c411046e7ededb0462b310124ce3c18 Mon Sep 17 00:00:00 2001 From: Walter Purcaro <vuolter@users.noreply.github.com> Date: Mon, 13 Apr 2015 10:21:32 +0200 Subject: Cleanup + fixup + new lib --- lib/colorlog/logging.py | 44 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 lib/colorlog/logging.py (limited to 'lib/colorlog/logging.py') diff --git a/lib/colorlog/logging.py b/lib/colorlog/logging.py new file mode 100644 index 000000000..13f0c4ffb --- /dev/null +++ b/lib/colorlog/logging.py @@ -0,0 +1,44 @@ +"""Wrappers around the logging module.""" + +from __future__ import absolute_import + +import functools +import logging + +from colorlog.colorlog import ColoredFormatter + +BASIC_FORMAT = "%(log_color)s%(levelname)s%(reset)s:%(name)s:%(message)s" + + +def basicConfig(**kwargs): + """Call ``logging.basicConfig`` and override the formatter it creates.""" + logging.basicConfig(**kwargs) + logging._acquireLock() + try: + stream = logging.root.handlers[0] + stream.setFormatter( + ColoredFormatter( + fmt=kwargs.get('format', BASIC_FORMAT), + datefmt=kwargs.get('datefmt', None))) + finally: + logging._releaseLock() + + +def ensure_configured(func): + """Modify a function to call ``basicConfig`` first if no handlers exist.""" + @functools.wraps(func) + def wrapper(*args, **kwargs): + if len(logging.root.handlers) == 0: + basicConfig() + return func(*args, **kwargs) + return wrapper + +root = logging.root +getLogger = logging.getLogger +debug = ensure_configured(logging.debug) +info = ensure_configured(logging.info) +warning = ensure_configured(logging.warning) +error = ensure_configured(logging.error) +critical = ensure_configured(logging.critical) +log = ensure_configured(logging.log) +exception = ensure_configured(logging.exception) -- cgit v1.2.3