anki/aqt/errors.py
2013-01-08 10:27:34 +09:00

74 lines
2.5 KiB
Python

# Copyright: Damien Elmes <anki@ichi2.net>
# -*- coding: utf-8 -*-
# License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
from aqt.qt import *
import sys
from aqt.utils import showText, showWarning
class ErrorHandler(QObject):
"Catch stderr and write into buffer."
ivl = 100
def __init__(self, mw):
QObject.__init__(self, mw)
self.mw = mw
self.timer = None
self.connect(self, SIGNAL("errorTimer"), self._setTimer)
self.pool = ""
sys.stderr = self
def write(self, data):
# make sure we have unicode
if not isinstance(data, unicode):
data = unicode(data, "utf8", "replace")
# dump to stdout
sys.stdout.write(data.encode("utf-8"))
# save in buffer
self.pool += data
# and update timer
self.setTimer()
def setTimer(self):
# we can't create a timer from a different thread, so we post a
# message to the object on the main thread
self.emit(SIGNAL("errorTimer"))
def _setTimer(self):
if not self.timer:
self.timer = QTimer(self.mw)
self.mw.connect(self.timer, SIGNAL("timeout()"), self.onTimeout)
self.timer.setInterval(self.ivl)
self.timer.setSingleShot(True)
self.timer.start()
def onTimeout(self):
error = self.pool
self.pool = ""
self.mw.progress.clear()
if "abortSchemaMod" in error:
return
if "Pyaudio not" in error:
return showWarning(_("Please install PyAudio"))
if "install mplayer" in error:
return showWarning(_("Please install mplayer"))
if "no default output" in error:
return showWarning(_("Please connect a microphone, and ensure "
"other programs are not using the audio device."))
stdText = _("""\
An error occurred. It may have been caused by a harmless bug, <br>
or your deck may have a problem.
<p>To confirm it's not a problem with your deck, please run
<b>Tools > Maintenance > Check Database</b>.
<p>If that doesn't fix the problem, please copy the following<br>
into a bug report:""")
pluginText = _("""\
An error occurred in an add-on. Please contact the add-on author.<br>""")
if "addon" in error:
txt = pluginText
else:
txt = stdText
# show dialog
txt = txt + "<div style='white-space: pre-wrap'>" + error + "</div>"
showText(txt, type="html")