Angular Toolkit MCP

import { existsSync } from 'fs'; import { readFile } from 'fs/promises'; import * as path from 'path'; export const fileResolverCache = new Map<string, Promise<string>>(); /** * Resolves a file content from the file system, caching the result * to avoid reading the same file multiple times. * * This function returns a Promise that resolves to the file content. * This is important to avoid reading the same file multiple times. * @param filePath */ export async function resolveFileCached(filePath: string): Promise<string> { const normalizedPath = path.normalize(filePath); if (!existsSync(normalizedPath)) { throw new Error(`File not found: ${normalizedPath}`); } if (fileResolverCache.has(normalizedPath)) { const cachedPromise = fileResolverCache.get(normalizedPath); if (cachedPromise) { return cachedPromise; } } const fileReadOperationPromise = resolveFile(filePath) .then((content) => { fileResolverCache.set(normalizedPath, Promise.resolve(content)); return content; }) .catch((ctx) => { fileResolverCache.delete(normalizedPath); throw ctx; }); fileResolverCache.set(normalizedPath, fileReadOperationPromise); return fileReadOperationPromise; } /** * Resolves a file content from the file system directly, bypassing any cache. * * @param filePath */ export async function resolveFile(filePath: string): Promise<string> { const normalizedPath = path.normalize(filePath); if (!existsSync(normalizedPath)) { throw new Error(`File not found: ${normalizedPath}`); } return readFile(normalizedPath, 'utf-8'); }