def post_mortem(self, traceback=None):
# See https://github.com/python/cpython/blob/
# 022bc7572f061e1d1132a4db9d085b29707701e7/Lib/pdb.py#L1617
try:
t = sys.exc_info()[2]
self.reset()
Pdb.interaction(self, None, t)
except IOError as exc:
if exc.errno != errno.ECONNRESET:
raise
def interaction(self, frame, traceback):
self.shell.set_completer_frame(frame)
while True:
try:
OldPdb.interaction(self, frame, traceback)
break
except KeyboardInterrupt:
self.shell.write('\n' + self.shell.get_exception_only())
break
finally:
# Pdb sets readline delimiters, so set them back to our own
if self.shell.readline is not None:
self.shell.readline.set_completer_delims(self.shell.readline_delims)
def pdb_main():
"""This pdb_main is modified from pdb.main().
"""
from pdb import Pdb, Restart, traceback
mainpyfile = sys.argv[0] # Get script filename
if not os.path.exists(mainpyfile):
print 'Error:', mainpyfile, 'does not exist'
sys.exit(1)
# Replace pdb's dir with script's dir in front of module search path.
sys.path[0] = os.path.dirname(mainpyfile)
# Note on saving/restoring sys.argv: it's a good idea when sys.argv was
# modified by the script being debugged. It's a bad idea when it was
# changed by the user from the command line. There is a "restart" command
# which allows explicit specification of command line arguments.
pdb = Pdb(stdin=sys.__stdin__, stdout=sys.__stdout__)
while True:
try:
pdb._runscript(mainpyfile)
if pdb._user_requested_quit:
break
print "The program finished and will be restarted"
except Restart:
print "Restarting", mainpyfile, "with arguments:"
print "\t" + " ".join(sys.argv[1:])
except SystemExit:
# In most cases SystemExit does not warrant a post-mortem session.
print "The program exited via sys.exit(). Exit status: ",
print sys.exc_info()[1]
except:
traceback.print_exc()
print "Uncaught exception. Entering post mortem debugging"
print "Running 'cont' or 'step' will restart the program"
t = sys.exc_info()[2]
pdb.interaction(None, t)
print "Post mortem debugger finished. The " + mainpyfile + \
" will be restarted"
def interaction(self, frame, traceback):
try:
OldPdb.interaction(self, frame, traceback)
except KeyboardInterrupt:
sys.stdout.write('\n' + self.shell.get_exception_only())
def interaction(self, *args, **kwargs):
print >>self.stdout, self._prompt_msg
Pdb.interaction(self, *args, **kwargs)
def interaction(self, frame, traceback):
try:
OldPdb.interaction(self, frame, traceback)
except KeyboardInterrupt:
sys.stdout.write('\n' + self.shell.get_exception_only())
def interaction(self, *args, **kwargs):
print >>self.stdout, self._prompt_msg
Pdb.interaction(self, *args, **kwargs)
def interaction(self, *args, **kwargs):
print(self._prompt_msg, stream=self.stdout)
Pdb.interaction(self, *args, **kwargs)
def interaction(self, *args, **kwargs):
print(self._prompt_msg, stream=self.stdout)
Pdb.interaction(self, *args, **kwargs)
def interaction(self, *args, **kwargs):
if sys.version_info.major == 3:
print(self._prompt_msg, stream=self.stdout)
else:
print >> self.stdout, self._prompt_msg
Pdb.interaction(self, *args, **kwargs)
