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/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import Token = require('markdown-it/lib/token');
import * as vscode from 'vscode';
import { BaseLanguageClient, LanguageClientOptions, RequestType } from 'vscode-languageclient';
import * as nls from 'vscode-nls';
import { IMdParser } from './markdownEngine';
import { markdownFileExtensions } from './util/file';
import { IMdWorkspace } from './workspace';
const localize = nls.loadMessageBundle();
const parseRequestType: RequestType<{ uri: string }, Token[], any> = new RequestType('markdown/parse');
const readFileRequestType: RequestType<{ uri: string }, number[], any> = new RequestType('markdown/readFile');
const findFilesRequestTypes: RequestType<{}, string[], any> = new RequestType('markdown/findFiles');
export type LanguageClientConstructor = (name: string, description: string, clientOptions: LanguageClientOptions) => BaseLanguageClient;
export async function startClient(factory: LanguageClientConstructor, workspace: IMdWorkspace, parser: IMdParser): Promise<BaseLanguageClient> {
const documentSelector = ['markdown'];
const mdFileGlob = `**/*.{${markdownFileExtensions.join(',')}}`;
const clientOptions: LanguageClientOptions = {
documentSelector,
synchronize: {
configurationSection: ['markdown'],
fileEvents: vscode.workspace.createFileSystemWatcher(mdFileGlob),
},
initializationOptions: {}
};
const client = factory('markdown', localize('markdownServer.name', 'Markdown Language Server'), clientOptions);
client.registerProposedFeatures();
client.onRequest(parseRequestType, async (e) => {
const uri = vscode.Uri.parse(e.uri);
const doc = await workspace.getOrLoadMarkdownDocument(uri);
if (doc) {
return parser.tokenize(doc);
} else {
return [];
}
});
client.onRequest(readFileRequestType, async (e): Promise<number[]> => {
const uri = vscode.Uri.parse(e.uri);
return Array.from(await vscode.workspace.fs.readFile(uri));
});
client.onRequest(findFilesRequestTypes, async (): Promise<string[]> => {
return (await vscode.workspace.findFiles(mdFileGlob, '**/node_modules/**')).map(x => x.toString());
});
await client.start();
return client;
}
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