def create_jinja(layouts='_layouts', includes='_includes'):
loaders = []
if not os.path.exists(layouts):
raise RuntimeError('%s directory is required.' % layouts)
loaders.append(layouts)
if os.path.exists(includes):
loaders.append(includes)
from jinja2 import Environment, FileSystemLoader
jinja = Environment(
loader=FileSystemLoader(loaders),
trim_blocks=True,
lstrip_blocks=True,
autoescape=False,
extensions=[
'jinja2.ext.do',
'jinja2.ext.loopcontrols',
'jinja2.ext.with_',
]
)
from . import filters
rv = {k: getattr(filters, k) for k in filters.__all__}
jinja.filters.update(rv)
jinja._mtime = max((os.path.getmtime(d) for d in loaders))
return jinja
