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- #!/usr/bin/env python
-
- ## Copyright (C) 2008 Red Hat, Inc.
- ## Copyright (C) 2008 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:
- print >>sys.stderr, x
- 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)
-