60 lines
1.6 KiB
Python
60 lines
1.6 KiB
Python
import sys
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from ..util.singleton import Singleton
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from .color import Color
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from .level import Level
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class Messenger(object):
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__metaclass__ = Singleton
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def __init__(self, level = Level.LOWINFO):
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self.set_level(level)
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def set_level(self, level):
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self._level = level
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def log(self, level, message):
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if (level >= self._level):
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print('%s%s%s' % (self._color(level), message, self._reset()))
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def debug(self, message):
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self.log(Level.DEBUG, message)
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def lowinfo(self, message):
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self.log(Level.LOWINFO, message)
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def info(self, message):
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self.log(Level.INFO, message)
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def warning(self, message):
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self.log(Level.WARNING, message)
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def error(self, message):
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self.log(Level.ERROR, message)
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def _color(self, level):
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'''
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Get a color (terminal escape sequence) according to a level.
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'''
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if not sys.stdout.isatty():
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return ''
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elif level < Level.DEBUG:
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return ''
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elif Level.DEBUG <= level < Level.LOWINFO:
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return Color.YELLOW
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elif Level.LOWINFO <= level < Level.INFO:
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return Color.BLUE
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elif Level.INFO <= level < Level.WARNING:
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return Color.GREEN
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elif Level.WARNING <= level < Level.ERROR:
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return Color.MAGENTA
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elif Level.ERROR <= level:
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return Color.RED
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def _reset(self):
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'''
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Get a reset color (terminal escape sequence).
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'''
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if not sys.stdout.isatty():
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return ''
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else:
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return Color.RESET
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