MCP Debugger

/** * Environment implementation that wraps Node.js process.env and process.cwd() */ import { IEnvironment } from '@debugmcp/shared'; /** * Production implementation of IEnvironment * Provides access to real process environment variables and working directory */ export class ProcessEnvironment implements IEnvironment { private readonly envSnapshot: Record<string, string | undefined>; constructor() { // Create an immutable snapshot of environment variables at construction time // This prevents mid-execution environment changes from affecting behavior this.envSnapshot = { ...process.env }; } /** * Get a specific environment variable */ get(key: string): string | undefined { return this.envSnapshot[key]; } /** * Get all environment variables */ getAll(): Record<string, string | undefined> { // Return a copy to prevent external modifications return { ...this.envSnapshot }; } /** * Get the current working directory */ getCurrentWorkingDirectory(): string { return process.cwd(); } }