Function tryDetectFormat

packages/convert/src/format-detection.ts:113–122

(filename: string, content?: string)

 * Non-throwing variant of {@link detectFormat}.
 */
export function tryDetectFormat(filename: string, content?: string): NotebookFormat | null {
  try {
    return detectFormat(filename, content)
  } catch (error) {
    if (error instanceof UnsupportedFormatError) {
      return null
    }
    throw error
  }
}