#! /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/>.
import re
class OverhoorLoaderModule:
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="wordListStringParser"),
self._mm.mods(type="mimicryTypefaceConverter"),
)
self.filesWithTranslations = ("overhoor.py",)
@property
def _parseList(self):
return self._modules.default("active", type="wordListStringParser").parseList
@property
def _convertMimicryTypeface(self):
return self._modules.default("active", type="mimicryTypefaceConverter").convert
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 programs that uses
#TRANSLATORS: it. See http://www.efkasoft.com/drillassistant-general-information
#TRANSLATORS: and http://www.efkasoft.com/overhoor-algemene-informatie (dutch)
#TRANSLATORS: for more info on these programs.
self.name = _("Overhoor/Drill Assistant")
def enable(self):
self.loads = {
"oh": ["words"],
"ohw": ["words"],
"oh4": ["words"],
}
self.mimetype = "application/x-overhoor"
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(".oh") or path.endswith(".ohw") or path.endswith(".oh4"):
return "words"
def load(self, path):
#encoding
if path.endswith(".oh4"):
encoding = "iso-8859-1"
else:
encoding= "cp850"
#read file
with open(path, "r", encoding=encoding) as f:
data = f.read()
if data.startswith(u"[FONT"):
fonts, data = data.split("\n", 1)
questionFont, answerFont = re.findall("\[FONT:([^,]*),", fonts)
newData = []
for line in data.split("\n"):
try:
questions, answers = line.split("=", 1)
except ValueError:
#be lenient.
continue
#convert letters to unicode if mimicry type faces are
#used (e.g. Symbol, Greek).
newData.append("".join([
self._convertMimicryTypeface(questionFont, questions),
"=",
self._convertMimicryTypeface(answerFont, answers),
]))
#replace the original data
data = "\n".join(newData)
#delegate real parsing
list = self._parseList(data)
return list
def init(moduleManager):
return OverhoorLoaderModule(moduleManager)