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#!/usr/bin/env python
## Copyright (C) 2008, 2010 Red Hat, Inc.
## Authors:
## Tim Waugh <twaugh@redhat.com>
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; either version 2 of the License, or
## (at your option) any later version.
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
## You should have received a copy of the GNU General Public License
## along with this program; if not, write to the Free Software
## Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
import sys
import traceback
_debug=False
def debugprint (x):
if _debug:
try:
sys.stderr.write (x + "\n")
sys.stderr.flush ()
except:
pass
def get_debugging ():
return _debug
def set_debugging (d):
global _debug
_debug = d
def fatalException (exitcode=1):
nonfatalException (type="fatal", end="Exiting")
sys.exit (exitcode)
def nonfatalException (type="non-fatal", end="Continuing anyway.."):
d = get_debugging ()
set_debugging (True)
debugprint ("Caught %s exception. Traceback:" % type)
(type, value, tb) = sys.exc_info ()
tblast = traceback.extract_tb (tb, limit=None)
if len (tblast):
tblast = tblast[:len (tblast) - 1]
extxt = traceback.format_exception_only (type, value)
for line in traceback.format_tb(tb):
debugprint (line.strip ())
debugprint (extxt[0].strip ())
debugprint (end)
set_debugging (d)
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