/
common.ts
129 lines (106 loc) · 4.37 KB
/
common.ts
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import * as shared from '@volar/shared';
import { TextDocument } from 'vscode-languageserver-textdocument';
import * as vscode from 'vscode-languageserver';
import { URI } from 'vscode-uri';
import * as vue from '@volar/vue-language-service';
import { createLsConfigs } from './configHost';
import { getInferredCompilerOptions } from './inferredCompilerOptions';
import { createProjects } from './projects';
import type { FileSystemProvider } from 'vscode-html-languageservice';
export interface RuntimeEnvironment {
loadTypescript: (initOptions: shared.ServerInitializationOptions) => typeof import('typescript/lib/tsserverlibrary'),
loadTypescriptLocalized: (initOptions: shared.ServerInitializationOptions) => any,
schemaRequestHandlers: { [schema: string]: (uri: string, encoding?: BufferEncoding) => Promise<string> },
onDidChangeConfiguration?: (settings: any) => void,
fileSystemProvide: FileSystemProvider | undefined,
}
export function createLanguageServer(connection: vscode.Connection, runtimeEnv: RuntimeEnvironment) {
connection.onInitialize(onInitialize);
connection.listen();
const documents = new vscode.TextDocuments(TextDocument);
documents.listen(connection);
let inited = false;
connection.onRequest(shared.InitDoneRequest.type, async () => {
while (!inited) {
await shared.sleep(100);
}
return undefined;
});
async function onInitialize(params: vscode.InitializeParams) {
const options: shared.ServerInitializationOptions = params.initializationOptions as any;
let folders: string[] = [];
let rootUri: URI;
if (params.capabilities.workspace?.workspaceFolders && params.workspaceFolders) {
folders = params.workspaceFolders
.map(folder => URI.parse(folder.uri))
.filter(uri => uri.scheme === 'file')
.map(uri => uri.fsPath);
}
else if (params.rootUri && (rootUri = URI.parse(params.rootUri)).scheme === 'file') {
folders = [rootUri.fsPath];
}
else if (params.rootPath) {
folders = [params.rootPath];
}
const result: vscode.InitializeResult = {
capabilities: {
textDocumentSync: vscode.TextDocumentSyncKind.Incremental,
},
};
const configuration = params.capabilities.workspace?.configuration ? connection.workspace : undefined;
if (options.documentFeatures) {
const configHost = params.capabilities.workspace?.configuration ? createLsConfigs(folders, connection) : undefined;
const ts = runtimeEnv.loadTypescript(options);
const documentService = vue.getDocumentService(
{ typescript: ts },
configHost,
runtimeEnv.fileSystemProvide,
loadCustomPlugins(folders[0]),
);
(await import('./features/documentFeatures')).register(connection, documents, documentService);
(await import('./registers/registerDocumentFeatures')).register(options.documentFeatures, result.capabilities);
}
if (options.languageFeatures) {
let projects: ReturnType<typeof createProjects> | undefined;
const lsConfigs = params.capabilities.workspace?.configuration ? createLsConfigs(folders, connection) : undefined;
const ts = runtimeEnv.loadTypescript(options);
(await import('./features/customFeatures')).register(connection, documents, () => projects);
(await import('./features/languageFeatures')).register(ts, connection, documents, () => projects, options.languageFeatures, params);
(await import('./registers/registerlanguageFeatures')).register(options.languageFeatures!, vue.getSemanticTokenLegend(), result.capabilities);
connection.onInitialized(async () => {
const inferredCompilerOptions = await getInferredCompilerOptions(ts, configuration);
const tsLocalized = runtimeEnv.loadTypescriptLocalized(options);
if (params.capabilities.workspace?.didChangeConfiguration?.dynamicRegistration) { // TODO
connection.client.register(vscode.DidChangeConfigurationNotification.type);
}
projects = createProjects(
runtimeEnv,
folders,
ts,
tsLocalized,
options,
documents,
connection,
lsConfigs,
inferredCompilerOptions,
);
inited = true;
});
}
else {
inited = true;
}
return result;
}
}
export function loadCustomPlugins(dir: string) {
try {
const configPath = require.resolve('./volar.config.js', { paths: [dir] });
const config: { plugins?: vue.EmbeddedLanguageServicePlugin[] } = require(configPath);
return config.plugins ?? []
}
catch (err) {
console.warn('load volar.config.js failed in', dir);
return [];
}
}