Viewing file: log.py (1.57 KB) -rw-r--r-- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
"""A simple log mechanism styled after PEP 282."""
# This module should be kept compatible with Python 2.1.
# The class here is styled after PEP 282 so that it could later be # replaced with a standard Python logging implementation.
DEBUG = 1 INFO = 2 WARN = 3 ERROR = 4 FATAL = 5
import sys
class Log:
def __init__(self, threshold=WARN): self.threshold = threshold
def _log(self, level, msg, args): if level >= self.threshold: if not args: # msg may contain a '%'. If args is empty, # don't even try to string-format print msg else: print msg % args sys.stdout.flush()
def log(self, level, msg, *args): self._log(level, msg, args)
def debug(self, msg, *args): self._log(DEBUG, msg, args)
def info(self, msg, *args): self._log(INFO, msg, args)
def warn(self, msg, *args): self._log(WARN, msg, args)
def error(self, msg, *args): self._log(ERROR, msg, args)
def fatal(self, msg, *args): self._log(FATAL, msg, args)
_global_log = Log() log = _global_log.log debug = _global_log.debug info = _global_log.info warn = _global_log.warn error = _global_log.error fatal = _global_log.fatal
def set_threshold(level): # return the old threshold for use from tests old = _global_log.threshold _global_log.threshold = level return old
def set_verbosity(v): if v <= 0: set_threshold(WARN) elif v == 1: set_threshold(INFO) elif v >= 2: set_threshold(DEBUG)
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