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94 lines
2.7 KiB
Python
94 lines
2.7 KiB
Python
6 years ago
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# Colored log, requires Python 2.3 or up.
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from __future__ import division, absolute_import, print_function
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import sys
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from distutils.log import *
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from distutils.log import Log as old_Log
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from distutils.log import _global_log
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if sys.version_info[0] < 3:
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from .misc_util import (red_text, default_text, cyan_text, green_text,
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is_sequence, is_string)
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else:
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from numpy.distutils.misc_util import (red_text, default_text, cyan_text,
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green_text, is_sequence, is_string)
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def _fix_args(args,flag=1):
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if is_string(args):
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return args.replace('%', '%%')
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if flag and is_sequence(args):
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return tuple([_fix_args(a, flag=0) for a in args])
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return args
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class Log(old_Log):
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def _log(self, level, msg, args):
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if level >= self.threshold:
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if args:
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msg = msg % _fix_args(args)
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if 0:
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if msg.startswith('copying ') and msg.find(' -> ') != -1:
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return
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if msg.startswith('byte-compiling '):
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return
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print(_global_color_map[level](msg))
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sys.stdout.flush()
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def good(self, msg, *args):
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"""
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If we log WARN messages, log this message as a 'nice' anti-warn
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message.
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"""
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if WARN >= self.threshold:
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if args:
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print(green_text(msg % _fix_args(args)))
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else:
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print(green_text(msg))
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sys.stdout.flush()
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_global_log.__class__ = Log
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good = _global_log.good
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def set_threshold(level, force=False):
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prev_level = _global_log.threshold
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if prev_level > DEBUG or force:
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# If we're running at DEBUG, don't change the threshold, as there's
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# likely a good reason why we're running at this level.
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_global_log.threshold = level
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if level <= DEBUG:
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info('set_threshold: setting threshold to DEBUG level,'
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' it can be changed only with force argument')
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else:
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info('set_threshold: not changing threshold from DEBUG level'
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' %s to %s' % (prev_level, level))
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return prev_level
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def set_verbosity(v, force=False):
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prev_level = _global_log.threshold
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if v < 0:
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set_threshold(ERROR, force)
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elif v == 0:
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set_threshold(WARN, force)
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elif v == 1:
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set_threshold(INFO, force)
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elif v >= 2:
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set_threshold(DEBUG, force)
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return {FATAL:-2,ERROR:-1,WARN:0,INFO:1,DEBUG:2}.get(prev_level, 1)
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_global_color_map = {
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DEBUG:cyan_text,
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INFO:default_text,
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WARN:red_text,
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ERROR:red_text,
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FATAL:red_text
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}
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# don't use INFO,.. flags in set_verbosity, these flags are for set_threshold.
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set_verbosity(0, force=True)
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