67 lines
2.4 KiB
Python
67 lines
2.4 KiB
Python
# osmo_gsm_tester: automated cellular network hardware tests
|
|
# Proxy to templating engine to handle files
|
|
#
|
|
# Copyright (C) 2016-2017 by sysmocom - s.f.m.c. GmbH
|
|
#
|
|
# Author: Neels Hofmeyr <neels@hofmeyr.de>
|
|
#
|
|
# 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/>.
|
|
|
|
import os
|
|
from mako.lookup import TemplateLookup, Template
|
|
|
|
from . import log
|
|
from .util import dict2obj
|
|
|
|
_lookup = None
|
|
_logger = log.Origin(log.C_CNF, 'no templates dir set')
|
|
|
|
def default_templates_dir():
|
|
return os.path.join(os.path.dirname(os.path.dirname(__file__)), 'templates')
|
|
|
|
def set_templates_dir(*templates_dirs):
|
|
'''Set a lit of directories to look for templates. It must be called
|
|
everytime a template file is updated.'''
|
|
global _lookup
|
|
global _logger
|
|
if not templates_dirs:
|
|
raise RuntimeError('templates dir list is empty!')
|
|
for d in templates_dirs:
|
|
if not os.path.isdir(d):
|
|
raise RuntimeError('templates dir is not a dir: %r'
|
|
% os.path.abspath(d))
|
|
_lookup = TemplateLookup(directories=templates_dirs)
|
|
_logger = log.Origin(log.C_CNF, 'Templates')
|
|
|
|
def render(name, values):
|
|
'''feed values dict into template and return rendered result.
|
|
".tmpl" is added to the name to look it up in the templates dir.'''
|
|
global _lookup
|
|
if _lookup is None:
|
|
set_templates_dir(default_templates_dir())
|
|
tmpl_name = name + '.tmpl'
|
|
log.ctx(tmpl_name)
|
|
template = _lookup.get_template(tmpl_name)
|
|
_logger.dbg('rendering', tmpl_name)
|
|
|
|
return template.render(**dict2obj(values))
|
|
|
|
def render_strbuf_inline(strbuf, values):
|
|
'''Receive a string containing template syntax, and generate output using
|
|
passed values.'''
|
|
mytemplate = Template(strbuf)
|
|
return mytemplate.render(**dict2obj(values))
|
|
|
|
# vim: expandtab tabstop=4 shiftwidth=4
|