103 lines
3.5 KiB
Python
103 lines
3.5 KiB
Python
# Copyright: Damien Elmes <anki@ichi2.net>
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# -*- coding: utf-8 -*-
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# License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
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import sys
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import cgi
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from anki.lang import _
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from aqt.qt import *
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from aqt.utils import showText, showWarning
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class ErrorHandler(QObject):
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"Catch stderr and write into buffer."
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ivl = 100
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def __init__(self, mw):
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QObject.__init__(self, mw)
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self.mw = mw
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self.timer = None
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self.connect(self, SIGNAL("errorTimer"), self._setTimer)
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self.pool = ""
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sys.stderr = self
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def write(self, data):
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# make sure we have unicode
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if not isinstance(data, unicode):
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data = unicode(data, "utf8", "replace")
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# dump to stdout
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sys.stdout.write(data.encode("utf-8"))
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# save in buffer
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self.pool += data
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# and update timer
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self.setTimer()
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def setTimer(self):
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# we can't create a timer from a different thread, so we post a
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# message to the object on the main thread
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self.emit(SIGNAL("errorTimer"))
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def _setTimer(self):
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if not self.timer:
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self.timer = QTimer(self.mw)
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self.mw.connect(self.timer, SIGNAL("timeout()"), self.onTimeout)
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self.timer.setInterval(self.ivl)
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self.timer.setSingleShot(True)
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self.timer.start()
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def tempFolderMsg(self):
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return _("""\
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The permissions on your system's temporary folder are incorrect, and Anki is \
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not able to correct them automatically. Please search for 'temp folder' in the \
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Anki manual for more information.""")
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def onTimeout(self):
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error = cgi.escape(self.pool)
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self.pool = ""
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self.mw.progress.clear()
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if "abortSchemaMod" in error:
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return
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if "Pyaudio not" in error:
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return showWarning(_("Please install PyAudio"))
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if "install mplayer" in error:
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return showWarning(_("Please install mplayer"))
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if "no default output" in error:
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return showWarning(_("Please connect a microphone, and ensure "
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"other programs are not using the audio device."))
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if "invalidTempFolder" in error:
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return showWarning(self.tempFolderMsg())
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if "disk I/O error" in error:
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return showWarning(_("""\
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An error occurred while accessing the database.
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Possible causes:
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- Antivirus, firewall, backup, or synchronization software may be \
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interfering with Anki. Try disabling such software and see if the \
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problem goes away.
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- Your disk may be full.
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- The Documents/Anki folder may be on a network drive.
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- Files in the Documents/Anki folder may not be writeable.
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- Your hard disk may have errors.
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It's a good idea to run Tools>Check Database to ensure your collection \
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is not corrupt.
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"""))
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stdText = _("""\
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An error occurred. It may have been caused by a harmless bug, <br>
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or your deck may have a problem.
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<p>To confirm it's not a problem with your deck, please run
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<b>Tools > Check Database</b>.
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<p>If that doesn't fix the problem, please copy the following<br>
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into a bug report:""")
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pluginText = _("""\
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An error occurred in an add-on.<br>
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Please post on the add-on forum:<br>%s<br>""")
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pluginText %= "https://anki.tenderapp.com/discussions/add-ons"
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if "addon" in error:
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txt = pluginText
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else:
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txt = stdText
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# show dialog
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txt = txt + "<div style='white-space: pre-wrap'>" + error + "</div>"
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showText(txt, type="html")
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