36 lines
822 B
Python
36 lines
822 B
Python
"""
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Define a singleton that handles basic output
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"""
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import sys
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import traceback
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class Printer:
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"""A class for printing messages that respects verbosity levels"""
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verbose_level = 0
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@staticmethod
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def verbose(message, verbose_level=1):
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"""Print a message only if it is within an acceptabe verbosity level"""
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if Printer.verbose_level >= verbose_level:
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sys.stdout.write(message)
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sys.stdout.write('\n')
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@staticmethod
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def write(message):
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"""Write a message to stdout"""
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sys.stdout.write(message)
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sys.stdout.write('\n')
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@staticmethod
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def error(message):
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"""Write a message to stderr"""
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sys.stderr.write(message)
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sys.stderr.write('\n')
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@staticmethod
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def exception(e):
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"""Write a summary of an exception with a stack trace"""
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Printer.error(repr(e))
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traceback.print_exc(file=sys.stderr)
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