[Python-checkins] cpython: Closes #16366: Improve diagnostics from handleError(). Thanks to Antoine Pitrou
vinay.sajip
python-checkins at python.org
Thu Nov 1 00:49:47 CET 2012
http://hg.python.org/cpython/rev/d7b868cdd9bb
changeset: 80146:d7b868cdd9bb
user: Vinay Sajip <vinay_sajip at yahoo.co.uk>
date: Wed Oct 31 23:49:19 2012 +0000
summary:
Closes #16366: Improve diagnostics from handleError(). Thanks to Antoine Pitrou for the suggestion.
files:
Lib/logging/__init__.py | 23 +++++++++++++++++------
1 files changed, 17 insertions(+), 6 deletions(-)
diff --git a/Lib/logging/__init__.py b/Lib/logging/__init__.py
--- a/Lib/logging/__init__.py
+++ b/Lib/logging/__init__.py
@@ -879,16 +879,27 @@
The record which was being processed is passed in to this method.
"""
if raiseExceptions and sys.stderr: # see issue 13807
- ei = sys.exc_info()
+ t, v, tb = sys.exc_info()
try:
- traceback.print_exception(ei[0], ei[1], ei[2],
- None, sys.stderr)
- sys.stderr.write('Logged from file %s, line %s\n' % (
- record.filename, record.lineno))
+ sys.stderr.write('--- Logging error ---\n')
+ traceback.print_exception(t, v, tb, None, sys.stderr)
+ sys.stderr.write('Call stack:\n')
+ # Walk the stack frame up until we're out of logging,
+ # so as to print the calling context.
+ frame = tb.tb_frame
+ while (frame and os.path.dirname(frame.f_code.co_filename) ==
+ __path__[0]):
+ frame = frame.f_back
+ if frame:
+ traceback.print_stack(frame, file=sys.stderr)
+ else:
+ # couldn't find the right stack frame, for some reason
+ sys.stderr.write('Logged from file %s, line %s\n' % (
+ record.filename, record.lineno))
except IOError: #pragma: no cover
pass # see issue 5971
finally:
- del ei
+ del t, v, tb
class StreamHandler(Handler):
"""
--
Repository URL: http://hg.python.org/cpython
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