class DustRenderFactory(object):
def __init__(self,
template_dirs,
recursive=True,
mime_map=None,
default_mime=None, **kw):
self.default_mime = default_mime or 'text/html'
self.mime_map = mime_map or dict(_EXT_MAP)
self.mime_map['.dust'] = self.default_mime
if isinstance(template_dirs, basestring):
template_dirs = [template_dirs]
self.template_dirs = template_dirs
self.filename_map = {}
self.dust_env = DustEnv()
self._load_templates()
def _load_templates(self):
exts = self.mime_map.keys()
for td in self.template_dirs:
t_paths = walk_template_path(td, exts=exts)
for path in t_paths:
filename = basename(path)
name = get_template_name(path)
try:
self.dust_env.load(path, name)
except Exception as e:
sys.stderr.write('failed to load %s (%s)\n' % name, path)
#import pdb;pdb.post_mortem()
else:
self.filename_map[filename] = name
def __call__(self, filename_or_name):
# trigger error if not found
filename = self.filename_map.get(filename_or_name, filename_or_name)
template_name = get_template_name(filename_or_name)
if not self.dust_env.templates.get(template_name):
raise KeyError('no template found with name "%s"' % template_name)
try:
success_mimetype = self.mime_map[splitext(filename)[1]]
except KeyError:
success_mimetype = self.default_mime
def dust_render(context):
mimetype = success_mimetype # oh nonlocals, you
status = 200
try:
content = self.dust_env.render(template_name, context)
except:
status = 500
mimetype = 'text/plain'
content = traceback.format_exc()
return Response(content, status=status, mimetype=mimetype)
return dust_render
def __init__(self,
template_dirs,
recursive=True,
mime_map=None,
default_mime=None, **kw):
self.default_mime = default_mime or 'text/html'
self.mime_map = mime_map or dict(_EXT_MAP)
self.mime_map['.dust'] = self.default_mime
if isinstance(template_dirs, basestring):
template_dirs = [template_dirs]
self.template_dirs = template_dirs
self.filename_map = {}
self.dust_env = DustEnv()
self._load_templates()
