nodeServer.ts — astro Source File

Source Code

import {
	createConnection,
	createServer,
	createTypeScriptProject,
	loadTsdkByPath,
	MessageType,
	ShowMessageNotification,
	type WorkspaceFolder,
} from '@volar/language-server/node';
import { URI, Utils } from 'vscode-uri';
import {
	type CollectionConfig,
	type CollectionConfigInstance,
	SUPPORTED_FRONTMATTER_EXTENSIONS_KEYS,
} from './core/frontmatterHolders.js';
import { addAstroTypes } from './core/index.js';
import { getLanguagePlugins, getLanguageServicePlugins } from './languageServerPlugin.js';
import { getAstroInstall } from './utils.js';

const connection = createConnection();
const server = createServer(connection);

let contentIntellisenseEnabled = false;

connection.listen();

connection.onInitialize((params) => {
	const tsdk = params.initializationOptions?.typescript?.tsdk;

	if (!tsdk) {
		throw new Error(
			'The `typescript.tsdk` init option is required. It should point to a directory containing a `typescript.js` or `tsserverlibrary.js` file, such as `node_modules/typescript/lib`.',
		);
	}

	const { typescript, diagnosticMessages } = loadTsdkByPath(tsdk, params.locale);

	contentIntellisenseEnabled = params.initializationOptions?.contentIntellisense ?? false;
	const collectionConfig = {
		reload(folders) {
			this.configs = loadCollectionConfig(folders);
		},
		configs: contentIntellisenseEnabled
			? loadCollectionConfig(
					// The vast majority of clients support workspaceFolders, but sometimes some unusual environments like tests don't
					// @ts-expect-error - Just deprecated types, it's fine
					params.workspaceFolders ?? (params.rootUri ? [{ uri: params.rootUri }] : []) ?? [],
				)
			: [],
	} satisfies CollectionConfig;

	function loadCollectionConfig(folders: WorkspaceFolder[] | { uri: string }[]) {
		return folders.flatMap((folder) => {
			try {
				const folderUri = URI.parse(folder.uri);
				let config = server.fileSystem.readFile(
					Utils.joinPath(folderUri, '.astro/collections/collections.json'),
				);

				if (!config) {
// ... (91 more lines)