439 lines
21 KiB
JavaScript
Executable File
439 lines
21 KiB
JavaScript
Executable File
/* --------------------------------------------------------------------------------------------
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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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'use strict';
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function __export(m) {
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for (var p in m) if (!exports.hasOwnProperty(p)) exports[p] = m[p];
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}
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Object.defineProperty(exports, "__esModule", { value: true });
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const cp = require("child_process");
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const fs = require("fs");
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const client_1 = require("./client");
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const vscode_1 = require("vscode");
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const vscode_languageserver_protocol_1 = require("vscode-languageserver-protocol");
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const colorProvider_1 = require("./colorProvider");
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const configuration_1 = require("./configuration");
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const implementation_1 = require("./implementation");
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const typeDefinition_1 = require("./typeDefinition");
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const workspaceFolders_1 = require("./workspaceFolders");
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const foldingRange_1 = require("./foldingRange");
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const Is = require("./utils/is");
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const electron = require("./utils/electron");
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const processes_1 = require("./utils/processes");
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__export(require("./client"));
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var Executable;
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(function (Executable) {
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function is(value) {
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return Is.string(value.command);
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}
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Executable.is = is;
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})(Executable || (Executable = {}));
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var TransportKind;
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(function (TransportKind) {
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TransportKind[TransportKind["stdio"] = 0] = "stdio";
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TransportKind[TransportKind["ipc"] = 1] = "ipc";
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TransportKind[TransportKind["pipe"] = 2] = "pipe";
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TransportKind[TransportKind["socket"] = 3] = "socket";
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})(TransportKind = exports.TransportKind || (exports.TransportKind = {}));
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var Transport;
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(function (Transport) {
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function isSocket(value) {
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let candidate = value;
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return candidate && candidate.kind === TransportKind.socket && Is.number(candidate.port);
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}
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Transport.isSocket = isSocket;
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})(Transport || (Transport = {}));
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var NodeModule;
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(function (NodeModule) {
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function is(value) {
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return Is.string(value.module);
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}
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NodeModule.is = is;
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})(NodeModule || (NodeModule = {}));
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var StreamInfo;
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(function (StreamInfo) {
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function is(value) {
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let candidate = value;
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return candidate && candidate.writer !== void 0 && candidate.reader !== void 0;
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}
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StreamInfo.is = is;
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})(StreamInfo || (StreamInfo = {}));
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var ChildProcessInfo;
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(function (ChildProcessInfo) {
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function is(value) {
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let candidate = value;
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return candidate && candidate.process !== void 0 && typeof candidate.detached === 'boolean';
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}
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ChildProcessInfo.is = is;
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})(ChildProcessInfo || (ChildProcessInfo = {}));
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class LanguageClient extends client_1.BaseLanguageClient {
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constructor(arg1, arg2, arg3, arg4, arg5) {
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let id;
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let name;
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let serverOptions;
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let clientOptions;
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let forceDebug;
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if (Is.string(arg2)) {
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id = arg1;
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name = arg2;
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serverOptions = arg3;
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clientOptions = arg4;
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forceDebug = !!arg5;
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}
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else {
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id = arg1.toLowerCase();
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name = arg1;
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serverOptions = arg2;
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clientOptions = arg3;
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forceDebug = arg4;
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}
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if (forceDebug === void 0) {
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forceDebug = false;
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}
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super(id, name, clientOptions);
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this._serverOptions = serverOptions;
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this._forceDebug = forceDebug;
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}
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stop() {
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return super.stop().then(() => {
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if (this._serverProcess) {
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let toCheck = this._serverProcess;
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this._serverProcess = undefined;
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if (this._isDetached === void 0 || !this._isDetached) {
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this.checkProcessDied(toCheck);
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}
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this._isDetached = undefined;
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}
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});
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}
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checkProcessDied(childProcess) {
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if (!childProcess) {
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return;
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}
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setTimeout(() => {
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// Test if the process is still alive. Throws an exception if not
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try {
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process.kill(childProcess.pid, 0);
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processes_1.terminate(childProcess);
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}
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catch (error) {
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// All is fine.
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}
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}, 2000);
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}
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handleConnectionClosed() {
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this._serverProcess = undefined;
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super.handleConnectionClosed();
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}
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createMessageTransports(encoding) {
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function getEnvironment(env) {
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if (!env) {
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return process.env;
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}
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let result = Object.create(null);
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Object.keys(process.env).forEach(key => result[key] = process.env[key]);
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Object.keys(env).forEach(key => result[key] = env[key]);
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return result;
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}
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function startedInDebugMode() {
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let args = process.execArgv;
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if (args) {
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return args.some((arg) => /^--debug=?/.test(arg) || /^--debug-brk=?/.test(arg) || /^--inspect=?/.test(arg) || /^--inspect-brk=?/.test(arg));
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}
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;
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return false;
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}
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let server = this._serverOptions;
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// We got a function.
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if (Is.func(server)) {
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return server().then((result) => {
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if (client_1.MessageTransports.is(result)) {
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this._isDetached = !!result.detached;
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return result;
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}
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else if (StreamInfo.is(result)) {
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this._isDetached = !!result.detached;
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return { reader: new vscode_languageserver_protocol_1.StreamMessageReader(result.reader), writer: new vscode_languageserver_protocol_1.StreamMessageWriter(result.writer) };
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}
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else {
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let cp;
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if (ChildProcessInfo.is(result)) {
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cp = result.process;
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this._isDetached = result.detached;
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}
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else {
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cp = result;
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this._isDetached = false;
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}
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cp.stderr.on('data', data => this.outputChannel.append(Is.string(data) ? data : data.toString(encoding)));
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return { reader: new vscode_languageserver_protocol_1.StreamMessageReader(cp.stdout), writer: new vscode_languageserver_protocol_1.StreamMessageWriter(cp.stdin) };
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}
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});
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}
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let json;
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let runDebug = server;
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if (runDebug.run || runDebug.debug) {
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// We are under debugging. So use debug as well.
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if (typeof v8debug === 'object' || this._forceDebug || startedInDebugMode()) {
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json = runDebug.debug;
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}
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else {
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json = runDebug.run;
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}
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}
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else {
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json = server;
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}
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return this._getServerWorkingDir(json.options).then(serverWorkingDir => {
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if (NodeModule.is(json) && json.module) {
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let node = json;
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let transport = node.transport || TransportKind.stdio;
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if (node.runtime) {
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let args = [];
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let options = node.options || Object.create(null);
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if (options.execArgv) {
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options.execArgv.forEach(element => args.push(element));
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}
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args.push(node.module);
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if (node.args) {
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node.args.forEach(element => args.push(element));
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}
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let execOptions = Object.create(null);
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execOptions.cwd = serverWorkingDir;
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execOptions.env = getEnvironment(options.env);
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let pipeName = undefined;
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if (transport === TransportKind.ipc) {
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// exec options not correctly typed in lib
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execOptions.stdio = [null, null, null, 'ipc'];
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args.push('--node-ipc');
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}
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else if (transport === TransportKind.stdio) {
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args.push('--stdio');
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}
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else if (transport === TransportKind.pipe) {
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pipeName = vscode_languageserver_protocol_1.generateRandomPipeName();
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args.push(`--pipe=${pipeName}`);
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}
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else if (Transport.isSocket(transport)) {
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args.push(`--socket=${transport.port}`);
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}
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args.push(`--clientProcessId=${process.pid.toString()}`);
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if (transport === TransportKind.ipc || transport === TransportKind.stdio) {
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let serverProcess = cp.spawn(node.runtime, args, execOptions);
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if (!serverProcess || !serverProcess.pid) {
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return Promise.reject(`Launching server using runtime ${node.runtime} failed.`);
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}
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this._serverProcess = serverProcess;
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serverProcess.stderr.on('data', data => this.outputChannel.append(Is.string(data) ? data : data.toString(encoding)));
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if (transport === TransportKind.ipc) {
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serverProcess.stdout.on('data', data => this.outputChannel.append(Is.string(data) ? data : data.toString(encoding)));
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return Promise.resolve({ reader: new vscode_languageserver_protocol_1.IPCMessageReader(serverProcess), writer: new vscode_languageserver_protocol_1.IPCMessageWriter(serverProcess) });
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}
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else {
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return Promise.resolve({ reader: new vscode_languageserver_protocol_1.StreamMessageReader(serverProcess.stdout), writer: new vscode_languageserver_protocol_1.StreamMessageWriter(serverProcess.stdin) });
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}
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}
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else if (transport == TransportKind.pipe) {
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return vscode_languageserver_protocol_1.createClientPipeTransport(pipeName).then((transport) => {
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let process = cp.spawn(node.runtime, args, execOptions);
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if (!process || !process.pid) {
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return Promise.reject(`Launching server using runtime ${node.runtime} failed.`);
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}
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this._serverProcess = process;
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process.stderr.on('data', data => this.outputChannel.append(Is.string(data) ? data : data.toString(encoding)));
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process.stdout.on('data', data => this.outputChannel.append(Is.string(data) ? data : data.toString(encoding)));
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return transport.onConnected().then((protocol) => {
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return { reader: protocol[0], writer: protocol[1] };
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});
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});
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}
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else if (Transport.isSocket(transport)) {
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return vscode_languageserver_protocol_1.createClientSocketTransport(transport.port).then((transport) => {
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let process = cp.spawn(node.runtime, args, execOptions);
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if (!process || !process.pid) {
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return Promise.reject(`Launching server using runtime ${node.runtime} failed.`);
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}
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this._serverProcess = process;
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process.stderr.on('data', data => this.outputChannel.append(Is.string(data) ? data : data.toString(encoding)));
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process.stdout.on('data', data => this.outputChannel.append(Is.string(data) ? data : data.toString(encoding)));
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return transport.onConnected().then((protocol) => {
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return { reader: protocol[0], writer: protocol[1] };
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});
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});
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}
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}
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else {
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let pipeName = undefined;
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return new Promise((resolve, reject) => {
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let args = node.args && node.args.slice() || [];
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if (transport === TransportKind.ipc) {
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args.push('--node-ipc');
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}
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else if (transport === TransportKind.stdio) {
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args.push('--stdio');
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}
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else if (transport === TransportKind.pipe) {
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pipeName = vscode_languageserver_protocol_1.generateRandomPipeName();
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args.push(`--pipe=${pipeName}`);
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}
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else if (Transport.isSocket(transport)) {
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args.push(`--socket=${transport.port}`);
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}
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args.push(`--clientProcessId=${process.pid.toString()}`);
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let options = node.options || Object.create(null);
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options.execArgv = options.execArgv || [];
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options.cwd = serverWorkingDir;
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if (transport === TransportKind.ipc || transport === TransportKind.stdio) {
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electron.fork(node.module, args || [], options, (error, serverProcess) => {
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if (error || !serverProcess) {
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reject(error);
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}
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else {
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this._serverProcess = serverProcess;
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serverProcess.stderr.on('data', data => this.outputChannel.append(Is.string(data) ? data : data.toString(encoding)));
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if (transport === TransportKind.ipc) {
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serverProcess.stdout.on('data', data => this.outputChannel.append(Is.string(data) ? data : data.toString(encoding)));
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resolve({ reader: new vscode_languageserver_protocol_1.IPCMessageReader(this._serverProcess), writer: new vscode_languageserver_protocol_1.IPCMessageWriter(this._serverProcess) });
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}
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else {
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resolve({ reader: new vscode_languageserver_protocol_1.StreamMessageReader(serverProcess.stdout), writer: new vscode_languageserver_protocol_1.StreamMessageWriter(serverProcess.stdin) });
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}
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}
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});
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}
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else if (transport === TransportKind.pipe) {
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vscode_languageserver_protocol_1.createClientPipeTransport(pipeName).then((transport) => {
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electron.fork(node.module, args || [], options, (error, cp) => {
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if (error || !cp) {
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reject(error);
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}
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else {
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this._serverProcess = cp;
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cp.stderr.on('data', data => this.outputChannel.append(Is.string(data) ? data : data.toString(encoding)));
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cp.stdout.on('data', data => this.outputChannel.append(Is.string(data) ? data : data.toString(encoding)));
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transport.onConnected().then((protocol) => {
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resolve({ reader: protocol[0], writer: protocol[1] });
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});
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}
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});
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});
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}
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else if (Transport.isSocket(transport)) {
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vscode_languageserver_protocol_1.createClientSocketTransport(transport.port).then((transport) => {
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electron.fork(node.module, args || [], options, (error, cp) => {
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if (error || !cp) {
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reject(error);
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}
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else {
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this._serverProcess = cp;
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cp.stderr.on('data', data => this.outputChannel.append(Is.string(data) ? data : data.toString(encoding)));
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cp.stdout.on('data', data => this.outputChannel.append(Is.string(data) ? data : data.toString(encoding)));
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transport.onConnected().then((protocol) => {
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resolve({ reader: protocol[0], writer: protocol[1] });
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});
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}
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});
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});
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}
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});
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}
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}
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else if (Executable.is(json) && json.command) {
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let command = json;
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let args = command.args || [];
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let options = Object.assign({}, command.options);
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options.cwd = options.cwd || serverWorkingDir;
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let serverProcess = cp.spawn(command.command, args, options);
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if (!serverProcess || !serverProcess.pid) {
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return Promise.reject(`Launching server using command ${command.command} failed.`);
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}
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serverProcess.stderr.on('data', data => this.outputChannel.append(Is.string(data) ? data : data.toString(encoding)));
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this._serverProcess = serverProcess;
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this._isDetached = !!options.detached;
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return Promise.resolve({ reader: new vscode_languageserver_protocol_1.StreamMessageReader(serverProcess.stdout), writer: new vscode_languageserver_protocol_1.StreamMessageWriter(serverProcess.stdin) });
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}
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return Promise.reject(new Error(`Unsupported server configuration ` + JSON.stringify(server, null, 4)));
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});
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}
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registerProposedFeatures() {
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this.registerFeatures(ProposedFeatures.createAll(this));
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}
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registerBuiltinFeatures() {
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super.registerBuiltinFeatures();
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this.registerFeature(new configuration_1.ConfigurationFeature(this));
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this.registerFeature(new typeDefinition_1.TypeDefinitionFeature(this));
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this.registerFeature(new implementation_1.ImplementationFeature(this));
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this.registerFeature(new colorProvider_1.ColorProviderFeature(this));
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this.registerFeature(new workspaceFolders_1.WorkspaceFoldersFeature(this));
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this.registerFeature(new foldingRange_1.FoldingRangeFeature(this));
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}
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_mainGetRootPath() {
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let folders = vscode_1.workspace.workspaceFolders;
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if (!folders || folders.length === 0) {
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return undefined;
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}
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let folder = folders[0];
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if (folder.uri.scheme === 'file') {
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return folder.uri.fsPath;
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}
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return undefined;
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}
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_getServerWorkingDir(options) {
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let cwd = options && options.cwd;
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if (!cwd) {
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cwd = this.clientOptions.workspaceFolder
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? this.clientOptions.workspaceFolder.uri.fsPath
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: this._mainGetRootPath();
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}
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if (cwd) {
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// make sure the folder exists otherwise creating the process will fail
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return new Promise(s => {
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fs.lstat(cwd, (err, stats) => {
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s(!err && stats.isDirectory() ? cwd : undefined);
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});
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});
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}
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return Promise.resolve(undefined);
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}
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}
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exports.LanguageClient = LanguageClient;
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class SettingMonitor {
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constructor(_client, _setting) {
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this._client = _client;
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this._setting = _setting;
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this._listeners = [];
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}
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start() {
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vscode_1.workspace.onDidChangeConfiguration(this.onDidChangeConfiguration, this, this._listeners);
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this.onDidChangeConfiguration();
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return new vscode_1.Disposable(() => {
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if (this._client.needsStop()) {
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this._client.stop();
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}
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});
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}
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onDidChangeConfiguration() {
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let index = this._setting.indexOf('.');
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let primary = index >= 0 ? this._setting.substr(0, index) : this._setting;
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let rest = index >= 0 ? this._setting.substr(index + 1) : undefined;
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let enabled = rest ? vscode_1.workspace.getConfiguration(primary).get(rest, false) : vscode_1.workspace.getConfiguration(primary);
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if (enabled && this._client.needsStart()) {
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this._client.start();
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}
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else if (!enabled && this._client.needsStop()) {
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this._client.stop();
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}
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}
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}
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exports.SettingMonitor = SettingMonitor;
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// Exporting proposed protocol.
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var ProposedFeatures;
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(function (ProposedFeatures) {
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function createAll(_client) {
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let result = [];
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return result;
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}
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ProposedFeatures.createAll = createAll;
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})(ProposedFeatures = exports.ProposedFeatures || (exports.ProposedFeatures = {}));
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