Function resolveCompositionEntryArg

packages/cli/src/utils/renderArgs.ts:209–221

(
  raw: string | undefined,
  projectDir: string,
  stat: (path: string) => Stats,
)

 * process with a friendly error box on validation failure.
 */
export function resolveCompositionEntryArg(
  raw: string | undefined,
  projectDir: string,
  stat: (path: string) => Stats,
): string | undefined {
  const result = parseCompositionEntryArg(raw, projectDir, stat);
  if (!result.ok) {
    const { title, message, hint } = compositionEntryErrorMessage(result.error);
    errorBox(title, message, hint);
    process.exit(1);
  }
  return result.value;
}

export type GifLoopParseResult =
  | { ok: true; value: number | undefined }