Function isMain

src/cli.ts:262–273

(
  metaurl: string = import.meta.url,
  scriptpath: string = process.argv[1]
)

}

export function isMain(
  metaurl: string = import.meta.url,
  scriptpath: string = process.argv[1]
): boolean {
  if (metaurl.startsWith('file:')) {
    const modulePath = url.fileURLToPath(metaurl).replace(/\.\w+$/, '')
    const mainPath = fs.realpathSync(scriptpath).replace(/\.\w+$/, '')
    return mainPath === modulePath
  }

  return false
}

export function normalizeExt(ext?: string): string | undefined {
  return ext ? path.parse(`foo.${ext}`).ext : ext