Method open

src/index.ts:300–328

* Open an existing CodeGraph project * * @param projectRoot - Path to the project root directory * @param options - Open options * @returns A CodeGraph instance

(projectRoot: string, options: OpenOptions = {})

   * @returns A CodeGraph instance
   */
  static async open(projectRoot: string, options: OpenOptions = {}): Promise<CodeGraph> {
    await initGrammars();
    const resolvedRoot = path.resolve(projectRoot);

    // Check if initialized
    if (!isInitialized(resolvedRoot)) {
      throw new Error(`CodeGraph not initialized in ${resolvedRoot}. Run init() first.`);
    }

    // Validate directory structure
    const validation = validateDirectory(resolvedRoot);
    if (!validation.valid) {
      throw new Error(`Invalid CodeGraph directory: ${validation.errors.join(', ')}`);
    }

    // Open database
    const dbPath = getDatabasePath(resolvedRoot);
    const db = DatabaseConnection.open(dbPath);
    const queries = new QueryBuilder(db.getDb());

    const instance = new CodeGraph(db, queries, resolvedRoot);

    // Sync if requested
    if (options.sync) {
      await instance.sync();
    }

    return instance;
  }

  /**
   * Rebuild the project's database from scratch and return a fresh, empty