spaceapi-server/spaceapi_server/plugins/__init__.py

from spaceapi_server.template import _env_init


def template_function(fn):
    """
    Register the decorated function as a callable template function.
    :param fn: The function to register.
    """
    # Make sure the Jinja2 environment is initialized
    env = _env_init()
    # Add the function to the environment's globals
    env.globals[fn.__name__] = fn
    return fn


def template_filter(fn):
    """
    Register the decorated function as a template filter.
    :param fn: The function to register.
    """
    # Make sure the Jinja2 environment is initialized
    env = _env_init()
    # Add the function to the environment's filters
    env.filters[fn.__name__] = fn
    return fn


def template_test(fn):
    """
    Register the decorated function as a template test.
    :param fn: The function to register.
    """
    # Make sure the Jinja2 environment is initialized
    env = _env_init()
    # Add the function to the environment's tests
    env.tests[fn.__name__] = fn
    return fn