Source code for invenio_assets.ext
# -*- coding: utf-8 -*-
#
# This file is part of Invenio.
# Copyright (C) 2015-2020 CERN.
#
# Invenio is free software; you can redistribute it and/or modify it
# under the terms of the MIT License; see LICENSE file for more details.
"""Media asset management for Invenio."""
from functools import partial
import pkg_resources
from flask_collect import Collect
from flask_webpackext import FlaskWebpackExt
from .collect import collect_staticroot_removal
from .webpack import UniqueJinjaManifestLoader
__all__ = ('InvenioAssets', )
[docs]class InvenioAssets(object):
"""Invenio asset extension."""
def __init__(self, app=None, **kwargs):
r"""Extension initialization.
:param app: An instance of :class:`~flask.Flask`.
:param \**kwargs: Keyword arguments are passed to ``init_app`` method.
"""
if app:
self.init_app(app, **kwargs)
[docs] def init_app(self, app, **kwargs):
"""Initialize application object.
:param app: An instance of :class:`~flask.Flask`.
.. versionchanged:: 1.0.0b2
The *entrypoint* has been renamed to *entry_point_group*.
"""
self.init_config(app)
self.collect = Collect(app)
self.webpack = FlaskWebpackExt(app)
app.extensions['invenio-assets'] = self
[docs] def init_config(self, app):
"""Initialize configuration.
:param app: An instance of :class:`~flask.Flask`.
"""
# Flask-Collect config
app.config.setdefault('COLLECT_STATIC_ROOT', app.static_folder)
app.config.setdefault('COLLECT_STORAGE', 'flask_collect.storage.link')
app.config.setdefault(
'COLLECT_FILTER', partial(collect_staticroot_removal, app))
# Flask-WebpackExt config
app.config.setdefault(
'WEBPACKEXT_PROJECT', 'invenio_assets.webpack:project')
app.config.setdefault(
'WEBPACKEXT_MANIFEST_LOADER', UniqueJinjaManifestLoader)
if app.debug: # for development use 2-level deep symlinking
from pywebpack.storage import LinkStorage
app.config.setdefault(
'WEBPACKEXT_STORAGE_CLS', partial(LinkStorage, depth=2))