Function readScreenshotScriptFlag

src/contracts/screenshot.ts:141–170

(params: {
  args: readonly string[];
  index: number;
  flags: Partial<ScreenshotRequestFlags>;
})

}

export function readScreenshotScriptFlag(params: {
  args: readonly string[];
  index: number;
  flags: Partial<ScreenshotRequestFlags>;
}): { handled: true; nextIndex: number } | { handled: false } {
  const { args, flags, index } = params;
  const token = args[index];
  if (token === '--fullscreen' || token === '--full' || token === '-f') {
    flags.screenshotFullscreen = true;
    return { handled: true, nextIndex: index };
  }
  if (token === '--no-stabilize') {
    flags.screenshotNoStabilize = true;
    return { handled: true, nextIndex: index };
  }
  if (token === '--normalize-status-bar') {
    flags.screenshotNormalizeStatusBar = true;
    return { handled: true, nextIndex: index };
  }
  if (token === '--max-size') {
    const value = args[index + 1];
    const maxSize = value === undefined ? NaN : Number(value);
    if (!Number.isInteger(maxSize) || maxSize < 1) {
      throw new AppError('INVALID_ARGS', 'screenshot --max-size requires a positive integer');
    }
    flags.screenshotMaxSize = maxSize;
    return { handled: true, nextIndex: index + 1 };
  }
  return { handled: false };
}

function stripUndefined<T extends Record<string, unknown>>(value: T): T {
  return Object.fromEntries(Object.entries(value).filter((entry) => entry[1] !== undefined)) as T;