Puppeteer MCP Server

const os = require('bare-os') module.exports = class FileError extends Error { constructor(msg, opts = {}) { const { code, operation = null, path = null, destination = null, fd = -1 } = opts if (operation !== null) msg += describe(operation, opts) super(`${code}: ${msg}`) this.code = code if (operation !== null) this.operation = operation if (path !== null) this.path = path if (destination !== null) this.destination = destination if (fd !== -1) this.fd = fd } get name() { return 'FileError' } // For Node.js compatibility get errno() { return os.constants.errnos[this.code] } // For Node.js compatibility get syscall() { return this.operation } // For Node.js compatibility get dest() { return this.destination } } function describe(operation, opts) { const { path = null, destination = null, fd = -1 } = opts let result = `, ${operation}` if (path !== null) { result += ` ${JSON.stringify(path)}` if (destination !== null) { result += ` -> ${JSON.stringify(destination)}` } } else if (fd !== -1) { result += ` ${fd}` } return result }