mstr-viz/src/build/getFileExtension.js

A new dev tool for creating custom visualizations

const fs = require('fs');

const getFileExtension = filePathWithoutExtension => {
  const possibleExtensions = ['.js', '.jsx', '.ts', '.tsx'];

  // eslint-disable-next-line no-restricted-syntax
  for (const extension of possibleExtensions) {
    if (fs.existsSync(filePathWithoutExtension + extension)) return extension;
  }

  throw new Error(`${filePathWithoutExtension} file doesnt not exists with any of the following extensions: ${possibleExtensions}`);
};

module.exports = getFileExtension;