def onImport(mw: AnkiQt) -> None:
filt = ";;".join([x[0] for x in importing.importers(mw.col)])
file = getFile(mw, tr.actions_import(), None, key="import", filter=filt)
if not file:
return
file = str(file)
head, ext = os.path.splitext(file)
ext = ext.lower()
if ext == ".anki":
showInfo(tr.importing_anki_files_are_from_a_very())
return
elif ext == ".anki2":
showInfo(tr.importing_anki2_files_are_not_directly_importable())
return
importFile(mw, file)
def importFile(mw: AnkiQt, file: str) -> None:
importerClass = None
done = False
for i in importing.importers(mw.col):
if done:
break
for mext in re.findall(r"[( ]?\*\.(.+?)[) ]", i[0]):
if file.endswith(f".{mext}"):
importerClass = i[1]
done = True
break
if not importerClass:
# if no matches, assume TSV
importerClass = importing.importers(mw.col)[0][1]
importer = importerClass(mw.col, file)
# need to show import dialog?
if importer.needMapper:
# make sure we can load the file first
mw.progress.start(immediate=True)
try:
importer.open()
mw.progress.finish()
diag = ImportDialog(mw, importer)
except UnicodeDecodeError:
mw.progress.finish()
showUnicodeWarning()
return
except Exception as e:
mw.progress.finish()
msg = repr(str(e))
if msg == "'unknownFormat'":
showWarning(tr.importing_unknown_file_format())
else:
msg = f"{tr.importing_failed_debug_info()}\n"
msg += str(traceback.format_exc())
showText(msg)
return
finally:
importer.close()
else:
# if it's an apkg/zip, first test it's a valid file
if isinstance(importer, AnkiPackageImporter):
try:
z = zipfile.ZipFile(importer.file)
z.getinfo("collection.anki2")
except:
showWarning(invalidZipMsg())
return
# we need to ask whether to import/replace; if it's
# a colpkg file then the rest of the import process
# will happen in setupApkgImport()
if not setupApkgImport(mw, importer):
return
# importing non-colpkg files
mw.progress.start(immediate=True)
def on_done(future: Future) -> None:
mw.progress.finish()
try:
future.result()
except zipfile.BadZipfile:
showWarning(invalidZipMsg())
except V2ImportIntoV1:
showWarning("""\
To import this deck, please click the Update button at the top of the deck list, then try again."""
)
except Exception as e:
err = repr(str(e))
if "invalidFile" in err:
msg = tr.importing_invalid_file_please_restore_from_backup(
)
showWarning(msg)
elif "invalidTempFolder" in err:
showWarning(mw.errorHandler.tempFolderMsg())
elif "readonly" in err:
showWarning(
tr.importing_unable_to_import_from_a_readonly())
else:
msg = f"{tr.importing_failed_debug_info()}\n"
msg += str(e)
showText(msg)
else:
log = "\n".join(importer.log)
if "\n" not in log:
tooltip(log)
else:
showText(log, plain_text_edit=True)
mw.reset()
mw.taskman.run_in_background(importer.run, on_done)