Function writeFileAtomically

src/core/file-state.ts:99–117

(
  filePath: string,
  content: string
)

}

export async function writeFileAtomically(
  filePath: string,
  content: string
): Promise<void> {
  const dirPath = path.dirname(filePath);
  await FileSystemUtils.createDirectory(dirPath);
  const tempPath = path.join(
    dirPath,
    `.${path.basename(filePath)}.${process.pid}.${Date.now()}.${Math.random().toString(36).slice(2)}.tmp`
  );

  try {
    await fs.writeFile(tempPath, content, 'utf-8');
    await fs.rename(tempPath, filePath);
  } catch (error) {
    await fs.rm(tempPath, { force: true }).catch(() => undefined);
    throw error;
  }
}

export async function acquireFileLock(
  options: FileLockOptions