#! /usr/bin/env python3
# -*- coding: utf-8 -*-
# Copyright 2017, 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/>.
class LaTeXSaverModule:
def __init__(self, moduleManager, *args, **kwargs):
super().__init__(*args, **kwargs)
self._mm = moduleManager
self.type = "save"
self.priorities = {
"default": 783,
}
self.uses = (
self._mm.mods(type="translator"),
)
self.requires = (
self._mm.mods(type="wordsStringComposer"),
self._mm.mods(type="metadata"),
)
self.filesWithTranslations = ("latex.py",)
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")
)
self.saves = {"words": {
#TRANSLATORS: LaTeX is the name of a document preparation or
#TRANSLATORS: typesetting system
"tex": _("LaTeX"),
}}
def enable(self):
global pyratemp
try:
import pyratemp
import latexcodec
except ImportError: # pragma: no cover
return #remain inactive
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._modules
del self.saves
def _compose(self, text):
return self._modules.default(
"active",
type="wordsStringComposer"
).compose(text).encode('latex', errors='replace')
def save(self, type, lesson, path):
class EvalPseudoSandbox(pyratemp.EvalPseudoSandbox):
def __init__(self2, *args, **kwargs):
pyratemp.EvalPseudoSandbox.__init__(self2, *args, **kwargs)
self2.register("compose", self._compose)
templatePath = self._mm.resourcePath("template.tex")
with open(templatePath, encoding='UTF-8') as templateFile:
t = pyratemp.Template(
templateFile.read(),
eval_class=EvalPseudoSandbox
)
content = t(list=lesson.list)
with open(path, "w", encoding='UTF-8') as f:
f.write(content)
lesson.path = None
def init(moduleManager):
return LaTeXSaverModule(moduleManager)