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partial_renderer.py
98 lines
| 3.0 KiB
| text/x-python
|
PythonLexer
r1894 | # -*- coding: utf-8 -*- | |||
# Copyright (C) 2010-2017 RhodeCode GmbH | ||||
# | ||||
# This program is free software: you can redistribute it and/or modify | ||||
# it under the terms of the GNU Affero General Public License, version 3 | ||||
# (only), as published by the Free Software Foundation. | ||||
# | ||||
# This program 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 Affero General Public License | ||||
# along with this program. If not, see <http://www.gnu.org/licenses/>. | ||||
# | ||||
# This program is dual-licensed. If you wish to learn more about the | ||||
# RhodeCode Enterprise Edition, including its added features, Support services, | ||||
# and proprietary license terms, please see https://rhodecode.com/licenses/ | ||||
import logging | ||||
from mako import exceptions | ||||
from pyramid.renderers import get_renderer | ||||
log = logging.getLogger(__name__) | ||||
def get_partial_renderer(request, tmpl_name): | ||||
return PyramidPartialRenderer(request, tmpl_name=tmpl_name) | ||||
class PyramidPartialRenderer(object): | ||||
""" | ||||
Partial renderer used to render chunks of html used in datagrids | ||||
use like:: | ||||
r2313 | _renderer = request.get_partial_renderer( | |||
'rhodecode:templates/_dt/template_base.mako') | ||||
r1894 | _render('quick_menu', args, kwargs) | |||
:param tmpl_name: template path relate to /templates/ dir | ||||
""" | ||||
def __init__(self, request, tmpl_name): | ||||
self.tmpl_name = tmpl_name | ||||
self.request = request | ||||
def _mako_lookup(self): | ||||
_tmpl_lookup = get_renderer('root.mako').lookup | ||||
return _tmpl_lookup.get_template(self.tmpl_name) | ||||
def get_call_context(self): | ||||
return self.request.call_context | ||||
def get_helpers(self): | ||||
from rhodecode.lib import helpers | ||||
return helpers | ||||
def _update_kwargs_for_render(self, kwargs): | ||||
""" | ||||
Inject params required for Mako rendering | ||||
""" | ||||
_kwargs = { | ||||
'_': self.request.translate, | ||||
r1945 | '_ungettext': self.request.plularize, | |||
r1894 | 'h': self.get_helpers(), | |||
'c': self.get_call_context(), | ||||
'request': self.request, | ||||
} | ||||
_kwargs.update(kwargs) | ||||
return _kwargs | ||||
def _render_with_exc(self, render_func, args, kwargs): | ||||
try: | ||||
return render_func.render(*args, **kwargs) | ||||
except: | ||||
log.error(exceptions.text_error_template().render()) | ||||
raise | ||||
def _get_template(self, template_obj, def_name): | ||||
if def_name: | ||||
tmpl = template_obj.get_def(def_name) | ||||
else: | ||||
tmpl = template_obj | ||||
return tmpl | ||||
def render(self, def_name, *args, **kwargs): | ||||
lookup_obj = self._mako_lookup() | ||||
tmpl = self._get_template(lookup_obj, def_name=def_name) | ||||
kwargs = self._update_kwargs_for_render(kwargs) | ||||
return self._render_with_exc(tmpl, args, kwargs) | ||||
def __call__(self, tmpl, *args, **kwargs): | ||||
return self.render(tmpl, *args, **kwargs) | ||||