#! /usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright 2011-2014, 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/>.
import itertools
class OverhoringsprogrammaTalenLoaderModule:
def __init__(self, moduleManager, *args, **kwargs):
super().__init__(*args, **kwargs)
self._mm = moduleManager
self.type = "load"
self.priorities = {
"default": 756,
}
self.requires = (
self._mm.mods(type="wordsStringParser"),
)
self.uses = (
self._mm.mods(type="translator"),
)
self.filesWithTranslations = ("ovr.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 the name of a file type OpenTeacher can
#TRANSLATORS: read. It's named after the program with the same
#TRANSLATORS: name. For more info on the program, see:
#TRANSLATORS: http://aaronweb.net/projects/overhoor/ (Dutch)
self.name = _("Overhoringsprogramma Talen")
def enable(self):
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.mimetype = "application/x-overhoringsprogrammatalen"
self.loads = {"ovr": ["words"]}
self.active = True
def disable(self):
self.active = False
del self._modules
del self.name
del self.loads
del self.mimetype
def getFileTypeOf(self, path):
if path.endswith(".ovr"):
return "words"
def _readLine(self, f):
data = next(f)
return data.strip()
def _skipLine(self, f):
next(f)
def load(self, path):
"""Loads 'Overhoringsprogramma Talen' (*.ovr) lists. This parser
is based on inspection of files, not on official
documentation.
"""
with open(path, "r", encoding="iso-8859-1") as f:
#do something with f
list = {
"questionLanguage": self._readLine(f),
"answerLanguage": self._readLine(f),
}
for i in range(4):
#no idea what these lines represent
self._skipLine(f)
list["items"] = self._loadItems(f)
return {
"resources": {},
"list": list,
}
def _loadItems(self, f):
items = []
counter = itertools.count()
while True:
try:
questions = self._readLine(f)
answers = []
#load answers untill the stop sequence is loaded
while answers[-2:] != [u"-", u"0"]:
answers.append(self._readLine(f))
#cut off the stop sequence
answers = answers[:-2]
answers = [tuple(answers)]
except StopIteration:
break
items.append({
"id": next(counter),
"questions": self._parse(questions),
"answers": answers,
})
return items
def init(moduleManager):
return OverhoringsprogrammaTalenLoaderModule(moduleManager)