Staging
v0.5.1
v0.5.1
https://github.com/python/cpython
Tip revision: 1da43e5e916949c8e849e656d9d05fa4b9d6836c authored by Benjamin Peterson on 26 June 2009, 13:21:52 UTC
rearrange the sections of the README, so they'll hopefully be more in the order people will interested in
rearrange the sections of the README, so they'll hopefully be more in the order people will interested in
Tip revision: 1da43e5
log.py
"""A simple log mechanism styled after PEP 282."""
# 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 args:
msg = msg % args
if level in (WARN, ERROR, FATAL):
stream = sys.stderr
else:
stream = sys.stdout
stream.write('%s\n' % msg)
stream.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)