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import sys
import logging
import traceback
from cStringIO import StringIO
import dbus
import gobject
__sugar_shell = None
__console_id = None
class Handler(logging.Handler):
def __init__(self, shell, console_id):
logging.Handler.__init__(self)
self._console_id = console_id
self._shell = shell
self._messages = []
def _log(self):
for message in self._messages:
self._shell.log(self._console_id, message)
self._messages = []
return False
def emit(self, record):
self._messages.append(record.msg)
if len(self._messages) == 1:
gobject.idle_add(self._log)
def __exception_handler(typ, exc, tb):
trace = StringIO()
traceback.print_exception(typ, exc, tb, None, trace)
__sugar_shell.log(__console_id, trace.getvalue())
def start(console_id, shell = None):
root_logger = logging.getLogger('')
root_logger.setLevel(logging.DEBUG)
if shell == None:
bus = dbus.SessionBus()
proxy_obj = bus.get_object('com.redhat.Sugar.Shell', '/com/redhat/Sugar/Shell')
shell = dbus.Interface(proxy_obj, 'com.redhat.Sugar.Shell')
root_logger.addHandler(Handler(shell, console_id))
global __sugar_shell
global __console_id
__sugar_shell = shell
__console_id = console_id
sys.excepthook = __exception_handler
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