104 lines
3.0 KiB
TypeScript
104 lines
3.0 KiB
TypeScript
/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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import { RequestType, Connection } from 'vscode-languageserver';
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import { RuntimeEnvironment } from './cssServer';
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export namespace FsContentRequest {
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export const type: RequestType<{ uri: string; encoding?: string; }, string, any> = new RequestType('fs/content');
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}
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export namespace FsStatRequest {
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export const type: RequestType<string, FileStat, any> = new RequestType('fs/stat');
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}
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export namespace FsReadDirRequest {
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export const type: RequestType<string, [string, FileType][], any> = new RequestType('fs/readDir');
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}
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export enum FileType {
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/**
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* The file type is unknown.
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*/
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Unknown = 0,
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/**
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* A regular file.
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*/
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File = 1,
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/**
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* A directory.
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*/
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Directory = 2,
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/**
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* A symbolic link to a file.
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*/
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SymbolicLink = 64
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}
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export interface FileStat {
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/**
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* The type of the file, e.g. is a regular file, a directory, or symbolic link
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* to a file.
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*/
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type: FileType;
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/**
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* The creation timestamp in milliseconds elapsed since January 1, 1970 00:00:00 UTC.
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*/
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ctime: number;
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/**
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* The modification timestamp in milliseconds elapsed since January 1, 1970 00:00:00 UTC.
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*/
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mtime: number;
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/**
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* The size in bytes.
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*/
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size: number;
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}
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export interface RequestService {
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getContent(uri: string, encoding?: string): Promise<string>;
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stat(uri: string): Promise<FileStat>;
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readDirectory(uri: string): Promise<[string, FileType][]>;
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}
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export function getRequestService(handledSchemas: string[], connection: Connection, runtime: RuntimeEnvironment): RequestService {
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const builtInHandlers: { [protocol: string]: RequestService | undefined } = {};
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for (let protocol of handledSchemas) {
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if (protocol === 'file') {
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builtInHandlers[protocol] = runtime.file;
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} else if (protocol === 'http' || protocol === 'https') {
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builtInHandlers[protocol] = runtime.http;
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}
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}
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return {
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async stat(uri: string): Promise<FileStat> {
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const handler = builtInHandlers[getScheme(uri)];
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if (handler) {
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return handler.stat(uri);
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}
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const res = await connection.sendRequest(FsStatRequest.type, uri.toString());
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return res;
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},
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readDirectory(uri: string): Promise<[string, FileType][]> {
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const handler = builtInHandlers[getScheme(uri)];
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if (handler) {
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return handler.readDirectory(uri);
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}
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return connection.sendRequest(FsReadDirRequest.type, uri.toString());
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},
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getContent(uri: string, encoding?: string): Promise<string> {
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const handler = builtInHandlers[getScheme(uri)];
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if (handler) {
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return handler.getContent(uri, encoding);
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}
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return connection.sendRequest(FsContentRequest.type, { uri: uri.toString(), encoding });
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}
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};
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}
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function getScheme(uri: string) {
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return uri.substr(0, uri.indexOf(':'));
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}
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