@eclipse-glsp/vscode-integration
Version:
Glue code to integrate GLSP diagrams in VSCode extensions (extension part)
81 lines • 3.48 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.GlspMcpServerProvider = void 0;
/********************************************************************************
* Copyright (c) 2026 EclipseSource and others.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v. 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0.
*
* This Source Code may also be made available under the following Secondary
* Licenses when the conditions for such availability set forth in the Eclipse
* Public License v. 2.0 are satisfied: GNU General Public License, version 2
* with the GNU Classpath Exception which is available at
* https://www.gnu.org/software/classpath/license.html.
*
* SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
********************************************************************************/
const protocol_1 = require("@eclipse-glsp/protocol");
const vscode = require("vscode");
/**
* Bridges the embedded GLSP MCP server's announced URL into VS Code's built-in MCP host
* via {@link vscode.lm.registerMcpServerDefinitionProvider}. Adopters create one provider
* per extension and feed it the {@link InitializeResult} they get back from the GLSP server's
* `initialize` call (or an explicit {@link McpServerResult}); each entry then surfaces as a
* dynamic MCP server definition in VS Code.
*
* Companion contribution point in the consuming extension's `package.json`:
* ```json
* "contributes": {
* "mcpServerDefinitionProviders": [
* { "id": "glsp", "label": "GLSP" }
* ]
* }
* ```
*
* @example
* ```ts
* const provider = new GlspMcpServerProvider();
* context.subscriptions.push(vscode.lm.registerMcpServerDefinitionProvider('glsp', provider));
* const initializeResult = await glspVscodeServer.initializeResult;
* provider.addServer(initializeResult);
* ```
*/
class GlspMcpServerProvider {
constructor() {
this.servers = new Map();
this.didChangeEmitter = new vscode.EventEmitter();
this.onDidChangeMcpServerDefinitions = this.didChangeEmitter.event;
}
/**
* Adds (or replaces by `name`) an MCP server entry. Accepts either the raw
* {@link InitializeResult} from a GLSP `initialize` call (a no-op if the response carries no
* `mcpServer` field) or an explicit {@link McpServerResult}. Returns the entry that was
* registered, or `undefined` if nothing was added.
*/
addServer(serverOrResult) {
const server = protocol_1.McpServerResult.is(serverOrResult) ? serverOrResult : protocol_1.McpInitializeResult.getServer(serverOrResult);
if (!server) {
return undefined;
}
this.servers.set(server.name, server);
this.didChangeEmitter.fire();
return server;
}
/** Removes a previously-added entry by `name`. No-op if the entry is unknown. */
removeServer(name) {
if (this.servers.delete(name)) {
this.didChangeEmitter.fire();
}
}
provideMcpServerDefinitions() {
return [...this.servers.values()].map(server => new vscode.McpHttpServerDefinition(server.name, vscode.Uri.parse(server.url), server.headers));
}
dispose() {
this.servers.clear();
this.didChangeEmitter.dispose();
}
}
exports.GlspMcpServerProvider = GlspMcpServerProvider;
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