vscode-mcp-server

import * as vscode from 'vscode'; /** * Logger class for MCP Server extension * Uses VS Code's OutputChannel for reliable logging across async operations */ export class Logger { private static instance: Logger; private outputChannel: vscode.OutputChannel; private constructor() { this.outputChannel = vscode.window.createOutputChannel('MCP Server Extension'); } /** * Get the singleton instance of the logger */ public static getInstance(): Logger { if (!Logger.instance) { Logger.instance = new Logger(); } return Logger.instance; } /** * Format a message with timestamp * @param message The message to format * @returns Formatted message with timestamp */ private formatMessage(message: string): string { const timestamp = new Date().toISOString(); return `[${timestamp}] ${message}`; } /** * Log an informational message * @param message The message to log */ public info(message: string): void { this.outputChannel.appendLine(this.formatMessage(`INFO: ${message}`)); } /** * Log a warning message * @param message The message to log */ public warn(message: string): void { this.outputChannel.appendLine(this.formatMessage(`WARN: ${message}`)); } /** * Log an error message * @param message The message to log */ public error(message: string): void { this.outputChannel.appendLine(this.formatMessage(`ERROR: ${message}`)); } /** * Log a debug message * @param message The message to log */ public debug(message: string): void { this.outputChannel.appendLine(this.formatMessage(`DEBUG: ${message}`)); } /** * Show the output channel in the VS Code UI */ public showChannel(): void { this.outputChannel.show(); } /** * Dispose of the output channel */ public dispose(): void { if (this.outputChannel) { this.outputChannel.dispose(); } } } // Export a singleton instance export const logger = Logger.getInstance();