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# Colored log, requires Python 2.3 or up.
import sys
from distutils.log import *
from distutils.log import Log as old_Log
from distutils.log import _global_log
from misc_util import red_text, default_text, cyan_text, green_text, is_sequence, is_string
def _fix_args(args,flag=1):
if is_string(args):
return args.replace('%','%%')
if flag and is_sequence(args):
return tuple([_fix_args(a,flag=0) for a in args])
return args
class Log(old_Log):
def _log(self, level, msg, args):
if level >= self.threshold:
if args:
msg = msg % _fix_args(args)
if 0:
if msg.startswith('copying ') and msg.find(' -> ') != -1:
return
if msg.startswith('byte-compiling '):
return
print _global_color_map[level](msg)
sys.stdout.flush()
def good(self, msg, *args):
"""If we'd log WARN messages, log this message as a 'nice' anti-warn
message.
"""
if WARN >= self.threshold:
if args:
print green_text(msg % _fix_args(args))
else:
print green_text(msg)
sys.stdout.flush()
_global_log.__class__ = Log
good = _global_log.good
def set_threshold(level, force=False):
prev_level = _global_log.threshold
if prev_level > DEBUG or force:
# If we're running at DEBUG, don't change the threshold, as there's
# likely a good reason why we're running at this level.
_global_log.threshold = level
if level <= DEBUG:
info('set_threshold: setting thershold to DEBUG level, it can be changed only with force argument')
else:
info('set_threshold: not changing thershold from DEBUG level %s to %s' % (prev_level,level))
return prev_level
def set_verbosity(v, force=False):
prev_level = _global_log.threshold
if v < 0:
set_threshold(ERROR, force)
elif v == 0:
set_threshold(WARN, force)
elif v == 1:
set_threshold(INFO, force)
elif v >= 2:
set_threshold(DEBUG, force)
return {FATAL:-2,ERROR:-1,WARN:0,INFO:1,DEBUG:2}.get(prev_level,1)
_global_color_map = {
DEBUG:cyan_text,
INFO:default_text,
WARN:red_text,
ERROR:red_text,
FATAL:red_text
}
# don't use INFO,.. flags in set_verbosity, these flags are for set_threshold.
set_verbosity(0, force=True)
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