anki/aqt/exporting.py

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# Copyright: Damien Elmes <anki@ichi2.net>
# License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
import os
import re
from aqt.qt import *
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import aqt
from aqt.utils import getSaveFile, tooltip, showWarning, askUser, \
checkInvalidFilename
from anki.exporting import exporters
from anki.hooks import addHook, remHook
from anki.lang import ngettext
class ExportDialog(QDialog):
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def __init__(self, mw, did=None):
QDialog.__init__(self, mw, Qt.Window)
self.mw = mw
self.col = mw.col
self.frm = aqt.forms.exporting.Ui_ExportDialog()
self.frm.setupUi(self)
self.exporter = None
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self.setup(did)
self.exec_()
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def setup(self, did):
self.frm.format.insertItems(0, list(zip(*exporters()))[0])
self.frm.format.activated.connect(self.exporterChanged)
self.exporterChanged(0)
self.decks = [_("All Decks")] + sorted(self.col.decks.allNames())
self.frm.deck.addItems(self.decks)
# save button
b = QPushButton(_("Export..."))
self.frm.buttonBox.addButton(b, QDialogButtonBox.AcceptRole)
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# set default option if accessed through deck button
if did:
name = self.mw.col.decks.get(did)['name']
index = self.frm.deck.findText(name)
self.frm.deck.setCurrentIndex(index)
def exporterChanged(self, idx):
self.exporter = exporters()[idx][1](self.col)
self.isApkg = hasattr(self.exporter, "includeSched")
self.isTextNote = hasattr(self.exporter, "includeTags")
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self.hideTags = hasattr(self.exporter, "hideTags")
self.frm.includeSched.setVisible(self.isApkg)
self.frm.includeMedia.setVisible(self.isApkg)
self.frm.includeTags.setVisible(
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not self.isApkg and not self.hideTags)
def accept(self):
self.exporter.includeSched = (
self.frm.includeSched.isChecked())
self.exporter.includeMedia = (
self.frm.includeMedia.isChecked())
self.exporter.includeTags = (
self.frm.includeTags.isChecked())
if not self.frm.deck.currentIndex():
self.exporter.did = None
else:
name = self.decks[self.frm.deck.currentIndex()]
self.exporter.did = self.col.decks.id(name)
if (self.isApkg and self.exporter.includeSched and not
self.exporter.did):
verbatim = True
# it's a verbatim apkg export, so place on desktop instead of
# choosing file; use homedir if no desktop
usingHomedir = False
file = os.path.join(QDesktopServices.storageLocation(
QDesktopServices.DesktopLocation), "collection.apkg")
if not os.path.exists(os.path.dirname(file)):
usingHomedir = True
file = os.path.join(QDesktopServices.storageLocation(
QDesktopServices.HomeLocation), "collection.apkg")
if os.path.exists(file):
if usingHomedir:
question = _("%s already exists in your home directory. Overwrite it?")
else:
question = _("%s already exists on your desktop. Overwrite it?")
if not askUser(question % "collection.apkg"):
return
else:
verbatim = False
# Get deck name and remove invalid filename characters
deck_name = self.decks[self.frm.deck.currentIndex()]
deck_name = re.sub('[\\\\/?<>:*|"^]', '_', deck_name)
filename = os.path.join(aqt.mw.pm.base,
'{0}{1}'.format(deck_name, self.exporter.ext))
while 1:
file = getSaveFile(self, _("Export"), "export",
self.exporter.key, self.exporter.ext,
fname=filename)
if not file:
return
if checkInvalidFilename(os.path.basename(file), dirsep=False):
continue
break
self.hide()
if file:
self.mw.progress.start(immediate=True)
try:
f = open(file, "wb")
f.close()
except (OSError, IOError) as e:
showWarning(_("Couldn't save file: %s") % str(e))
else:
os.unlink(file)
exportedMedia = lambda cnt: self.mw.progress.update(
label=ngettext("Exported %d media file",
"Exported %d media files", cnt) % cnt
)
addHook("exportedMediaFiles", exportedMedia)
self.exporter.exportInto(file)
remHook("exportedMediaFiles", exportedMedia)
if verbatim:
if usingHomedir:
msg = _("A file called %s was saved in your home directory.")
else:
msg = _("A file called %s was saved on your desktop.")
msg = msg % "collection.apkg"
period = 5000
else:
period = 3000
if self.isTextNote:
msg = ngettext("%d note exported.", "%d notes exported.",
self.exporter.count) % self.exporter.count
else:
msg = ngettext("%d card exported.", "%d cards exported.",
self.exporter.count) % self.exporter.count
tooltip(msg, period=period)
finally:
self.mw.progress.finish()
QDialog.accept(self)