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// This file is auto-generated from the corresponding file in /dev_mode
/*
* Copyright (c) Jupyter Development Team.
* Distributed under the terms of the Modified BSD License.
*/
// We copy some of the pageconfig parsing logic in @jupyterlab/coreutils
// below, since this must run before any other files are loaded (including
// @jupyterlab/coreutils).
/**
* Get global configuration data for the Jupyter application.
*
* @param name - The name of the configuration option.
*
* @returns The config value or an empty string if not found.
*
* #### Notes
* All values are treated as strings. For browser based applications, it is
* assumed that the page HTML includes a script tag with the id
* `jupyter-config-data` containing the configuration as valid JSON.
*/
let _CONFIG_DATA = null;
function getOption(name) {
if (_CONFIG_DATA === null) {
let configData = {};
// Use script tag if available.
if (typeof document !== 'undefined' && document) {
const el = document.getElementById('jupyter-config-data');
if (el) {
configData = JSON.parse(el.textContent || '{}');
}
}
_CONFIG_DATA = configData;
}
return _CONFIG_DATA[name] || '';
}
// eslint-disable-next-line no-undef
__webpack_public_path__ = getOption('fullStaticUrl') + '/';
function loadScript(url) {
return new Promise((resolve, reject) => {
const newScript = document.createElement('script');
newScript.onerror = reject;
newScript.onload = resolve;
newScript.async = true;
document.head.appendChild(newScript);
newScript.src = url;
});
}
async function loadComponent(url, scope) {
await loadScript(url);
// From https://webpack.js.org/concepts/module-federation/#dynamic-remote-containers
// eslint-disable-next-line no-undef
await __webpack_init_sharing__('default');
const container = window._JUPYTERLAB[scope];
// Initialize the container, it may provide shared modules and may need ours
// eslint-disable-next-line no-undef
await container.init(__webpack_share_scopes__.default);
}
void (async function bootstrap() {
// This is all the data needed to load and activate plugins. This should be
// gathered by the server and put onto the initial page template.
const extension_data = getOption('federated_extensions');
// We first load all federated components so that the shared module
// deduplication can run and figure out which shared modules from all
// components should be actually used. We have to do this before importing
// and using the module that actually uses these components so that all
// dependencies are initialized.
let labExtensionUrl = getOption('fullLabextensionsUrl');
const extensions = await Promise.allSettled(
extension_data.map(async data => {
await loadComponent(
`${labExtensionUrl}/${data.name}/${data.load}`,
data.name
);
})
);
extensions.forEach(p => {
if (p.status === 'rejected') {
// There was an error loading the component
console.error(p.reason);
}
});
// Now that all federated containers are initialized with the main
// container, we can import the main function.
let main = (await import('./index.out.js')).main;
window.addEventListener('load', main);
})();
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