def display_faulthandler(self):
"""If there was data in the crash log file, display a dialog."""
assert not self._args.no_err_windows
if self._crash_log_data:
# Crashlog exists and has data in it, so something crashed
# previously.
self._crash_dialog = crashdialog.FatalCrashDialog(
self._args.debug, self._crash_log_data)
self._crash_dialog.show()
self._crash_log_data = None
def handle_segfault(self):
"""Handle a segfault from a previous run."""
logname = os.path.join(standarddir.data(), 'crash.log')
try:
# First check if an old logfile exists.
if os.path.exists(logname):
with open(logname, 'r', encoding='ascii') as f:
data = f.read()
os.remove(logname)
self._init_crashlogfile()
if data:
# Crashlog exists and has data in it, so something crashed
# previously.
self._crash_dialog = crashdialog.FatalCrashDialog(
self._args.debug, data)
self._crash_dialog.show()
else:
# There's no log file, so we can use this to display crashes to
# the user on the next start.
self._init_crashlogfile()
except OSError:
log.init.exception("Error while handling crash log file!")
self._init_crashlogfile()
