97 lines
3.1 KiB
Python
97 lines
3.1 KiB
Python
# -*- coding: iso-8859-1 -*-
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# Copyright (C) 2004-2005 Tristan Seligmann and Jonathan Jacobs
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# Copyright (C) 2012-2013 Bastian Kleineidam
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import time
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import sys
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import os
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import threading
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import traceback
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import codecs
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from .ansicolor import Colorizer
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lock = threading.Lock()
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def get_threadname():
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"""Return name of current thread."""
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return threading.current_thread().getName()
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class Output(object):
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"""Print output with context, indentation and optional timestamps."""
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def __init__(self, stream=None):
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"""Initialize context and indentation."""
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self.context = u''
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self.level = 0
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self.timestamps = False
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if stream is None:
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if hasattr(sys.stdout, "encoding") and sys.stdout.encoding:
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self.encoding = sys.stdout.encoding
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else:
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self.encoding = 'utf-8'
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if sys.version_info[0] >= 3:
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stream = sys.stdout.buffer
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else:
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stream = sys.stdout
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stream = codecs.getwriter(self.encoding)(stream, 'replace')
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self.setStream(stream)
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def setStream(self, stream):
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"""Initialize context and indentation."""
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self.stream = Colorizer(stream)
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def info(self, s, level=0):
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"""Write an informational message."""
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self.write(s, level=level)
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def debug(self, s, level=2):
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"""Write a debug message."""
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self.write(s, level=level, color='white')
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def warn(self, s):
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"""Write a warning message."""
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self.write(u"WARN: %s" % s, color='bold;yellow')
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def error(self, s, tb=None):
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"""Write an error message."""
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self.write(u"ERROR: %s" % s, color='light;red')
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#if tb is not None:
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# self.write('Traceback (most recent call last):', 1)
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def exception(self, s):
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"""Write error message with traceback info."""
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self.error(s)
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type, value, tb = sys.exc_info()
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self.writelines(traceback.format_stack(), 1)
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self.writelines(traceback.format_tb(tb)[1:], 1)
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self.writelines(traceback.format_exception_only(type, value), 1)
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def write(self, s, level=0, color=None):
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"""Write message with indentation, context and optional timestamp."""
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if level > self.level:
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return
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if self.timestamps:
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timestamp = time.strftime(u'%H:%M:%S ')
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else:
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timestamp = u''
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with lock:
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if self.context:
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self.stream.write(u'%s%s> ' % (timestamp, self.context))
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else:
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self.stream.write(u'%s%s> ' % (timestamp, get_threadname()))
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self.stream.write(u'%s' % s, color=color)
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try:
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text_type = unicode
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except NameError:
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text_type = str
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self.stream.write(text_type(os.linesep))
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self.stream.flush()
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def writelines(self, lines, level=0):
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"""Write multiple messages."""
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for line in lines:
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for line in line.rstrip(u'\n').split(u'\n'):
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self.write(line.rstrip(u'\n'), level=level)
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out = Output()
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