Flask-Nav

Flask-NAV-Current is a maintained for of Flask-NAV which is apparently abandoned project. Flask-NAV-Current is supporting newest python versions without legacy/outdated/not supported python versions.

Flask-Nav is a Flask-Extension to ease the creation of navigational Elements in Applications. It provides means to Express the Navigational structure and different ways to render these, making it easy to custom tailor it for your application.

A motivating example:

from flask import Flask

from flask_nav import Nav
from flask_nav.elements import Label, Link, Navbar, Separator, Subgroup, View

nav = Nav()

# registers the "top" menubar
nav.register_element(
    "top",
    Navbar(
        View("Widgits, Inc.", "index"),
        View("Our Mission", "about"),
        Subgroup(
            "Products",
            View("Wg240-Series", "products", product="wg240"),
            View("Wg250-Series", "products", product="wg250"),
            Separator(),
            Label("Discontinued Products"),
            View("Wg10X", "products", product="wg10x"),
        ),
        Link("Tech Support", href="http://techsupport.invalid/widgits_inc"),
    ),
)


app = Flask(__name__)
# [...] (view definitions)

nav.init_app(app)

You can find a small, runnable example application inside the example folder. To run it, install Flask-Appconfig and execute:

$ flask --app=example dev

The full documentation can be found on PyPI.