Function readComponentJson

ts/workflow-cli/cli/deploy/components.ts:32–48

(dir: string)

// Reads and parses <dir>/component.json. Throws a path-tagged error on a missing
// file or malformed JSON, for the caller to turn into a clean exit.
export async function readComponentJson(dir: string): Promise<unknown> {
  const file = path.join(dir, "component.json");
  let raw: string;
  try {
    raw = await fs.readFile(file, "utf-8");
  } catch (err) {
    if ((err as NodeJS.ErrnoException).code === "ENOENT") {
      throw new Error(`custom component: no component.json in ${dir}`, { cause: err });
    }
    throw err;
  }
  try {
    return JSON.parse(raw);
  } catch (err) {
    throw new Error(`${file}: invalid JSON: ${err instanceof Error ? err.message : String(err)}`, { cause: err });
  }
}

let cachedValidator: ValidateFunction | undefined;