zulip/zproject/jinja2/__init__.py

from typing import Any

from django.conf import settings
from django.contrib.staticfiles.storage import staticfiles_storage
from django.template.defaultfilters import pluralize, slugify
from django.urls import reverse
from django.utils import translation
from django.utils.timesince import timesince
from jinja2 import Environment
from two_factor.templatetags.two_factor import device_action

from zerver.templatetags.app_filters import display_list, render_markdown_path, webpack_entry


def environment(**options: Any) -> Environment:
    env = Environment(**options)
    env.globals.update(
        default_page_params={
            "debug_mode": settings.DEBUG,
            "webpack_public_path": staticfiles_storage.url(settings.WEBPACK_BUNDLES),
        },
        static=staticfiles_storage.url,
        url=reverse,
        render_markdown_path=render_markdown_path,
        webpack_entry=webpack_entry,
    )

    env.install_gettext_translations(translation, True)

    env.filters["slugify"] = slugify
    env.filters["pluralize"] = pluralize
    env.filters["display_list"] = display_list
    env.filters["device_action"] = device_action
    env.filters["timesince"] = timesince

    return env