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# Copyright 2016 Lars Wirzenius
#
# This program 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.
#
# 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 General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# =*= License: GPL-3+ =*=
import time
import jinja2
class TextRenderer(object):
def __init__(self):
self._template_text = None
self._encoding = None
def set_output_encoding(self, encoding):
self._encoding = encoding
def render(self, template_name, variables):
env = self._get_env()
self._add_custom_filters(env)
template = env.get_template(template_name)
rendered = template.render(**variables)
return rendered.encode(self._encoding, errors='ignore')
def _get_env(self):
loader = jinja2.PackageLoader('distixlib')
return jinja2.Environment(loader=loader, trim_blocks=True)
def _add_custom_filters(self, env):
env.filters['date'] = self._date_filter
def _date_filter(self, value): # pragma: no cover
tm = time.gmtime(value)
return time.strftime('%Y-%m-%d', tm)
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