def render(self, cls=None):
"""Render template for specified class"""
if cls is None:
# pick first subclass of View
cls = self.__class__.mro()[:-2][-1]
self._render_calls = set()
expected_render_calls = func_names_on_class(cls)
with SandboxCallState(self):
view = PystacheView(context=self)
view.template_name = self._resolve_name(cls)
for v in 'template_path', 'template_extension', \
'template_file', 'template':
attr = getattr(self, v)
if cls in attr:
setattr(view, v, attr[cls])
rendered = view.render()
if not self.options & View.OPT_IGNORE_UNREQUESTED and \
self._render_calls != expected_render_calls:
raise KeyError("Missing calls to: %s" % \
', '.join(expected_render_calls -\
self._render_calls))
return rendered
def prepare(self, **options):
from pystache import Template, View
View.template_path = self.lookup
self.context = threading.local()
self.context.vars = {}
if self.source:
self.tpl = Template(self.source)
else:
view = View()
view.template_file = self.filename
view.template_name = self.name
view.template_encoding = self.encoding
template = view.load_template()
self.tpl = Template(template)
def __init__(self, template, config):
View.__init__(self, template, config)
SyntaxHighlighter.tab_length = int(config.get('tab_length', '2'))
SyntaxHighlighter.linenos = config.get('linenos', 'no') == 'yes'
SyntaxHighlighter.css_class = config.get('css_class', 'highlight')
SyntaxHighlighter.prefix = config.get('syntax_prefix', 'highlight_')