Node Code Sandbox MCP

import { execSync } from 'node:child_process'; import { describe, it } from 'vitest'; import path from 'path'; /** * Utility to check if a Docker container is running */ export function isContainerRunning(containerId: string): boolean { try { const output = execSync( // use double‑quotes so Windows cmd strips them correctly `docker inspect -f "{{.State.Running}}" ${containerId}`, { encoding: 'utf8' } ).trim(); return output === 'true'; } catch { return false; } } /** * Utility to check if a Docker container exists */ export function containerExists(containerId: string): boolean { try { execSync(`docker inspect ${containerId}`); return true; } catch { return false; } } export const describeIfLocal = process.env.CI ? describe.skip : describe; export const testIfLocal = process.env.CI ? it.skip : it; export function normalizeMountPath(hostPath: string) { if (process.platform === 'win32') { // e.g. C:\Users\alfon\Temp\ws-abc → /c/Users/alfon/Temp/ws-abc const drive = hostPath[0].toLowerCase(); const rest = hostPath.slice(2).split(path.sep).join('/'); return `/${drive}/${rest}`; } return hostPath; }