Function writeFileString

src/node/utils/runtime/helpers.ts:85–100

(
  runtime: Runtime,
  path: string,
  content: string,
  abortSignal?: AbortSignal
)

 * Write string contents to a file atomically
 */
export async function writeFileString(
  runtime: Runtime,
  path: string,
  content: string,
  abortSignal?: AbortSignal
): Promise<void> {
  const stream = runtime.writeFile(path, abortSignal);
  const writer = stream.getWriter();
  try {
    await writer.write(new TextEncoder().encode(content));
    await writer.close();
  } catch (err) {
    writer.releaseLock();
    throw err;
  }
}

/**
 * Result from reading a plan file with legacy migration support