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