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67 lines
2.1 KiB
Python
67 lines
2.1 KiB
Python
# Copyright: Damien Elmes <anki@ichi2.net>
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# -*- coding: utf-8 -*-
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# License: GNU GPL, version 3 or later; http://www.gnu.org/copyleft/gpl.html
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from PyQt4.QtCore import *
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from PyQt4.QtGui import *
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import sys
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from aqt.utils import showText
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class ErrorHandler(QObject):
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"Catch stderr and write into buffer."
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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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ivl = 200
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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(200)
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self.timer.setSingleShot(True)
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self.timer.start()
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def onTimeout(self):
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error = self.pool
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self.pool = ""
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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 > Advanced > 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:<br>
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""")
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pluginText = _("""\
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An error occurred in a plugin. Please contact the plugin author.<br>
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Please do not file a bug report with Anki.<br>""")
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if "plugin" 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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self.mw.progress.clear()
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