# Copyright (c) 2009 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

"""Breakpad for Python.

Sends a notification when a process stops on an exception."""

import atexit
import getpass
import urllib
import traceback
import sys


def SendStack(stack, url='http://chromium-status.appspot.com/breakpad'):
  print 'Do you want to send a crash report [y/N]? ',
  if sys.stdin.read(1).lower() == 'y':
    try:
      params = {
          'args': sys.argv,
          'stack': stack,
          'user': getpass.getuser(),
      }
      request = urllib.urlopen(url, urllib.urlencode(params))
      print request.read()
      request.close()
    except IOError:
      print('There was a failure while trying to send the stack trace. Too bad.')


@atexit.register
def CheckForException():
  if 'test' in sys.modules['__main__'].__file__:
    # Probably a unit test.
    return
  last_tb = getattr(sys, 'last_traceback', None)
  if last_tb:
    SendStack(''.join(traceback.format_tb(last_tb)))