Exception handler that outputs exception data to twiggy logger.

twiggy_exception_handler.py

#!/usr/bin/env python

"""
Exception handler that outputs exception data to twiggy logger.
"""

import re
import sys
import traceback
import twiggy

output = twiggy.outputs.StreamOutput(twiggy.formats.line_format,
                                     stream=sys.stdout)
twiggy.emitters['*'] = twiggy.filters.Emitter(twiggy.levels.DEBUG,
                                              True, output)

def handler(type, value, tb):
    msg = '|'.join([': '.join([y.strip() for y in x.strip('\n ').split('\n')]) for x in \
                    traceback.format_exception(type, value, tb)[1:]])
    twiggy.log.error('Uncaught exception: %s' % str(msg))

sys.excepthook = handler

# Force an exception:
def func():
    1/0

func()