anki/qt/aqt/exporting.py

227 lines
8.2 KiB
Python

# Copyright: Ankitects Pty Ltd and contributors
# License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
from __future__ import annotations
import os
import re
import time
from concurrent.futures import Future
from typing import Optional
import aqt
import aqt.forms
import aqt.main
from anki import hooks
from anki.cards import CardId
from anki.decks import DeckId
from anki.exporting import Exporter, exporters
from aqt import gui_hooks
from aqt.errors import show_exception
from aqt.qt import *
from aqt.utils import (
checkInvalidFilename,
disable_help_button,
getSaveFile,
showWarning,
tooltip,
tr,
)
class ExportDialog(QDialog):
def __init__(
self,
mw: aqt.main.AnkiQt,
did: DeckId | None = None,
cids: list[CardId] | None = None,
parent: Optional[QWidget] = None,
):
QDialog.__init__(self, parent or mw, Qt.WindowType.Window)
self.mw = mw
self.col = mw.col.weakref()
self.frm = aqt.forms.exporting.Ui_ExportDialog()
self.frm.setupUi(self)
self.frm.legacy_support.setVisible(False)
self.exporter: Exporter | None = None
self.cids = cids
disable_help_button(self)
self.setup(did)
self.exec()
def setup(self, did: DeckId | None) -> None:
self.exporters = exporters(self.col)
# if a deck specified, start with .apkg type selected
idx = 0
if did or self.cids:
for c, (k, e) in enumerate(self.exporters):
if e.ext == ".apkg":
idx = c
break
self.frm.format.insertItems(0, [e[0] for e in self.exporters])
self.frm.format.setCurrentIndex(idx)
qconnect(self.frm.format.activated, self.exporterChanged)
self.exporterChanged(idx)
# deck list
if self.cids is None:
self.decks = [tr.exporting_all_decks()]
self.decks.extend(d.name for d in self.col.decks.all_names_and_ids())
else:
self.decks = [tr.exporting_selected_notes()]
self.frm.deck.addItems(self.decks)
# save button
b = QPushButton(tr.exporting_export())
self.frm.buttonBox.addButton(b, QDialogButtonBox.ButtonRole.AcceptRole)
# 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: int) -> None:
self.exporter = self.exporters[idx][1](self.col)
self.isApkg = self.exporter.ext == ".apkg"
self.isVerbatim = getattr(self.exporter, "verbatim", False)
self.isTextNote = getattr(self.exporter, "includeTags", False)
self.frm.includeSched.setVisible(
getattr(self.exporter, "includeSched", None) is not None
)
self.frm.includeMedia.setVisible(
getattr(self.exporter, "includeMedia", None) is not None
)
self.frm.includeTags.setVisible(
getattr(self.exporter, "includeTags", None) is not None
)
html = getattr(self.exporter, "includeHTML", None)
if html is not None:
self.frm.includeHTML.setVisible(True)
self.frm.includeHTML.setChecked(html)
else:
self.frm.includeHTML.setVisible(False)
# show deck list?
self.frm.deck.setVisible(not self.isVerbatim)
# used by the new export screen
self.frm.includeDeck.setVisible(False)
self.frm.includeNotetype.setVisible(False)
self.frm.includeGuid.setVisible(False)
def accept(self) -> None:
self.exporter.includeSched = self.frm.includeSched.isChecked()
self.exporter.includeMedia = self.frm.includeMedia.isChecked()
self.exporter.includeTags = self.frm.includeTags.isChecked()
self.exporter.includeHTML = self.frm.includeHTML.isChecked()
idx = self.frm.deck.currentIndex()
if self.cids is not None:
# Browser Selection
self.exporter.cids = self.cids
self.exporter.did = None
elif idx == 0:
# All decks
self.exporter.did = None
self.exporter.cids = None
else:
# Deck idx-1 in the list of decks
self.exporter.cids = None
name = self.decks[self.frm.deck.currentIndex()]
self.exporter.did = self.col.decks.id(name)
if self.isVerbatim:
name = time.strftime("-%Y-%m-%d@%H-%M-%S", time.localtime(time.time()))
deck_name = tr.exporting_collection() + name
else:
# Get deck name and remove invalid filename characters
deck_name = self.decks[self.frm.deck.currentIndex()]
deck_name = re.sub('[\\\\/?<>:*|"^]', "_", deck_name)
filename = f"{deck_name}{self.exporter.ext}"
if callable(self.exporter.key):
key_str = self.exporter.key(self.col)
else:
key_str = self.exporter.key
while 1:
file = getSaveFile(
self,
tr.actions_export(),
"export",
key_str,
self.exporter.ext,
fname=filename,
)
if not file:
return
if checkInvalidFilename(os.path.basename(file), dirsep=False):
continue
file = os.path.normpath(file)
if os.path.commonprefix([self.mw.pm.base, file]) == self.mw.pm.base:
showWarning("Please choose a different export location.")
continue
break
self.hide()
if file:
# check we can write to file
try:
f = open(file, "wb")
f.close()
except OSError as e:
showWarning(tr.exporting_couldnt_save_file(val=str(e)))
else:
os.unlink(file)
# progress handler: old apkg exporter
def exported_media_count(cnt: int) -> None:
self.mw.taskman.run_on_main(
lambda: self.mw.progress.update(
label=tr.exporting_exported_media_file(count=cnt)
)
)
# progress handler: adaptor for new colpkg importer into old exporting screen.
# don't rename this; there's a hack in pylib/exporting.py that assumes this
# name
def exported_media(progress: str) -> None:
self.mw.taskman.run_on_main(
lambda: self.mw.progress.update(label=progress)
)
def do_export() -> None:
self.exporter.exportInto(file)
def on_done(future: Future) -> None:
self.mw.progress.finish()
hooks.media_files_did_export.remove(exported_media_count)
hooks.legacy_export_progress.remove(exported_media)
try:
# raises if exporter failed
future.result()
except Exception as exc:
show_exception(parent=self.mw, exception=exc)
self.on_export_failed()
else:
self.on_export_finished()
gui_hooks.legacy_exporter_will_export(self.exporter)
if self.isVerbatim:
gui_hooks.collection_will_temporarily_close(self.mw.col)
self.mw.progress.start()
hooks.media_files_did_export.append(exported_media_count)
hooks.legacy_export_progress.append(exported_media)
self.mw.taskman.run_in_background(do_export, on_done)
def on_export_finished(self) -> None:
if self.isVerbatim:
msg = tr.exporting_collection_exported()
self.mw.reopen()
else:
if self.isTextNote:
msg = tr.exporting_note_exported(count=self.exporter.count)
else:
msg = tr.exporting_card_exported(count=self.exporter.count)
gui_hooks.legacy_exporter_did_export(self.exporter)
tooltip(msg, period=3000)
QDialog.reject(self)
def on_export_failed(self) -> None:
if self.isVerbatim:
self.mw.reopen()
QDialog.reject(self)