Function getLanguageByInterpreterNodejs

src/utilities/infer-parser.js:55–78

* @param {SupportLanguage[]} languages * @param {string | URL | undefined} [file] * @returns {SupportLanguage | undefined}

(languages, file)

 * @returns {SupportLanguage | undefined}
 */
function getLanguageByInterpreterNodejs(languages, file) {
  if (!file || getFileBasename(file).includes(".")) {
    return;
  }

  const languagesWithInterpreters = languages.filter(({ interpreters }) =>
    isNonEmptyArray(interpreters),
  );

  /* c8 ignore next 3 */
  if (languagesWithInterpreters.length === 0) {
    return;
  }

  const interpreter = getInterpreter(file);

  if (!interpreter) {
    return;
  }

  return languagesWithInterpreters.find(({ interpreters }) =>
    interpreters.includes(interpreter),
  );
}

const getLanguageByInterpreter =
  process.env.PRETTIER_TARGET === "universal"