# ext/turbogears.py
# Copyright 2006-2020 the Mako authors and contributors <see AUTHORS file>
#
# This module is part of Mako and is released under
# the MIT License: http://www.opensource.org/licenses/mit-license.php
from mako
import compat
from mako.lookup
import TemplateLookup
from mako.template
import Template
class TGPlugin(object):
"""TurboGears compatible Template Plugin."""
def __init__(self, extra_vars_func=
None, options=
None, extension=
"mak"):
self.extra_vars_func = extra_vars_func
self.extension = extension
if not options:
options = {}
# Pull the options out and initialize the lookup
lookup_options = {}
for k, v
in options.items():
if k.startswith(
"mako."):
lookup_options[k[5:]] = v
elif k
in [
"directories",
"filesystem_checks",
"module_directory"]:
lookup_options[k] = v
self.lookup = TemplateLookup(**lookup_options)
self.tmpl_options = {}
# transfer lookup args to template args, based on those available
# in getargspec
for kw
in compat.inspect_getargspec(Template.__init__)[0]:
if kw
in lookup_options:
self.tmpl_options[kw] = lookup_options[kw]
def load_template(self, templatename, template_string=
None):
"""Loads a template from a file or a string"""
if template_string
is not None:
return Template(template_string, **self.tmpl_options)
# Translate TG dot notation to normal / template path
if "/" not in templatename:
templatename = (
"/" + templatename.replace(
".",
"/") +
"." + self.extension
)
# Lookup template
return self.lookup.get_template(templatename)
def render(
self, info, format=
"html", fragment=
False, template=
None # noqa
):
if isinstance(template, compat.string_types):
template = self.load_template(template)
# Load extra vars func if provided
if self.extra_vars_func:
info.update(self.extra_vars_func())
return template.render(**info)
