#! /usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright 2011, Milan Boers
# Copyright 2011-2013, Marten de Vries
#
# This file is part of OpenTeacher.
#
# OpenTeacher is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# OpenTeacher is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with OpenTeacher. If not, see <http://www.gnu.org/licenses/>.
from etree import ElementTree
class GranuleLoaderModule:
def __init__(self, moduleManager, *args, **kwargs):
super().__init__(*args, **kwargs)
self.type = "load"
self.priorities = {
"default": 432,
}
self._mm = moduleManager
self.uses = (
self._mm.mods(type="translator"),
)
self.requires = (
self._mm.mods(type="wordsStringParser"),
)
self.filesWithTranslations = ("granule.py",)
@property
def _parse(self):
return self._modules.default("active", type="wordsStringParser").parse
def _retranslate(self):
try:
translator = self._modules.default("active", type="translator")
except IndexError:
_, ngettext = str, lambda a, b, n: a if n == 1 else b
else:
_, ngettext = translator.gettextFunctions(
self._mm.resourcePath("translations")
)
#TRANSLATORS: This is one of the file formats OpenTeacher
#TRANSLATORS: can read. It's named after the program that uses
#TRANSLATORS: it. See for more info about that program:
#TRANSLATORS: http://granule.sourceforge.net/
self.name = _("Granule")
def enable(self):
self.loads = {
"dkf": ["words"],
}
self.mimetype = "application/x-granuledeck"
self._modules = set(self._mm.mods(type="modules")).pop()
try:
translator = self._modules.default("active", type="translator")
except IndexError:
pass
else:
translator.languageChanged.handle(self._retranslate)
self._retranslate()
self.active = True
def disable(self):
self.active = False
del self.name
del self.loads
del self.mimetype
del self._modules
def getFileTypeOf(self, path):
if path.endswith(".dkf"):
return "words"
def load(self, path):
items = []
with open(path, "rb") as f:
root = ElementTree.parse(f).getroot()
for id, card in enumerate(root.findall("card")):
items.append({
"id": id,
"questions": self._parse(card.findtext("front") or u""),
"answers": self._parse(card.findtext("back") or u""),
})
return {
"list": {
"items": items,
},
"resources": {},
}
def init(moduleManager):
return GranuleLoaderModule(moduleManager)