def render_jinja(data, directory, content_filter):
loader = FilteredLoader(FileSystemLoader(directory), content_filter)
env = Environment(loader=loader)
try:
template = env.from_string(data)
rendered = template.render()
except TemplateError as ex:
raise UnableToParse(original=ex)
return rendered
def yamlize(data, directory, content_filter):
data = content_filter(data)
try:
return yaml.load(data)
except yaml.error.YAMLError as e:
if ('{{' not in data) and ('{%' not in data):
raise UnableToParse(original=e)
try:
from constructor.jinja import render_jinja
except ImportError as ex:
raise UnableToParseMissingJinja2(original=ex)
data = render_jinja(data, directory, content_filter)
return yaml.load(data)