def _render_context(tmpl, callable_, context, args, kwargs):
import mako.template as template
# create polymorphic 'self' namespace for this
# template with possibly updated context
if not isinstance(tmpl, template.DefTemplate):
# if main render method, call from the base of the inheritance stack
(inherit, lclcontext) = mako_runtime._populate_self_namespace(context, tmpl)
mako_runtime._exec_template(inherit, lclcontext, args=args, kwargs=kwargs)
else:
# otherwise, call the actual rendering method specified
(inherit, lclcontext) = mako_runtime._populate_self_namespace(context, tmpl.parent)
mako_runtime._exec_template(callable_, context, args=args, kwargs=kwargs)
def _render_tmpl_func(tmpl, func, **kwargs):
# 先尝试寻找本template中的func
func = str(func)
if tmpl.has_def(func):
_t = tmpl.get_def(func)
else:
# 在当前template的parent中寻找该func
from mako import util
from mako.template import DefTemplate
from mako.runtime import Context, _populate_self_namespace
# disable unicode 状态下生成 context
buf = util.StringIO()
context = Context(buf, **kwargs)
context._with_template = tmpl
# 将当前的namespace, 如'self', 'next'等放入context
func_render_body, context = _populate_self_namespace(context, tmpl)
# 找到当前template的inherits
self_ns = context['self']
inherit_m = self_ns.inherits.module
# 在inherits中寻找该func // mako 模板中为render_xxx
func_name = "render_%s" % func
if hasattr(inherit_m, func_name):
_t = DefTemplate(tmpl, getattr(inherit_m, func_name))
else:
_t = None
if 'self' in kwargs:
kwargs.pop('self')
return _t and _t.render(**kwargs) or ''
def _render_tmpl_func(tmpl, func, **kwargs):
func = str(func)
if tmpl.has_def(func):
_t = tmpl.get_def(func)
else:
from mako import util
from mako.template import DefTemplate
from mako.runtime import Context, _populate_self_namespace
buf = util.StringIO()
context = Context(buf, **kwargs)
context._with_template = tmpl
func_render_body, context = _populate_self_namespace(context, tmpl)
self_ns = context['self']
inherit_m = self_ns.inherits.module
func_name = "render_%s" % func
if hasattr(inherit_m, func_name):
_t = DefTemplate(tmpl, getattr(inherit_m, func_name))
else:
_t = None
if 'self' in kwargs:
kwargs.pop('self')
return _t and _t.render(**kwargs) or ''
def create_mako_context(template_obj, **kwargs):
# I'm hacking into private Mako methods here, but I can't see another
# way to do this. Hopefully this can be rectified at some point.
kwargs.pop(
'self', None
) # some contexts have self in them, and it messes up render_unicode below because we get two selfs
runtime_context = MakoContext(io.StringIO(), **kwargs)
runtime_context._set_with_template(template_obj)
_, mako_context = _populate_self_namespace(runtime_context, template_obj)
return mako_context
def _render_context(tmpl, callable_, context, args, kwargs):
import mako.template as template
# create polymorphic 'self' namespace for this
# template with possibly updated context
if not isinstance(tmpl, template.DefTemplate):
# if main render method, call from the base of the inheritance stack
(inherit,
lclcontext) = mako_runtime._populate_self_namespace(context, tmpl)
mako_runtime._exec_template(inherit,
lclcontext,
args=args,
kwargs=kwargs)
else:
# otherwise, call the actual rendering method specified
(inherit, lclcontext) = mako_runtime._populate_self_namespace(
context, tmpl.parent)
mako_runtime._exec_template(callable_,
context,
args=args,
kwargs=kwargs)
def load_template(self):
if not self.__mako_template or settings.MAKO_ALWAYS_RELOAD:
if not self.__mako_lookup:
self.__build()
# To załaduje sam plik mako
try:
self.__mako_template = self.__mako_lookup.get_template(
self.__mako_filename)
# natomiast trzeba jeszcze załadować nadrzędne mako
tmp_context = mako_runtime.Context(
mako_util.FastEncodingBuffer())
tmp_context._with_template = self.__mako_template
mako_runtime._populate_self_namespace(tmp_context,
self.__mako_template)
except Exception as ex:
log.error("Cannot load template: %s (%s) in %s: %s" %
(self.__mako_filename, self.__mako_template.module
if self.__mako_template else 'file not found',
self.__mako_lookup.directories, ex))
# print "Cannot load template: %s (%s)" % (self.__mako_filename, self.__mako_template.module if self.__mako_template else 'file not found')
raise