src/configuration/configloader.js

   1 import toml from 'toml';
   2 import fs from 'fs';
   3
   4 /** @module cytube-common/configuration/configloader */
   5
   6 /**
   7  * Load a toml file and pass the results to a configuration
   8  * constructor.
   9  *
  10  * @param {function} constructor Constructor to call with the loaded data
  11  * @param {string} filename Path to the toml file to load
  12  * @returns {Object} Configuration object constructed from the provided constructor
  13  * @throws {SyntaxError} Errors propagated from toml.parse()
  14  */
  15 export function loadFromToml(constructor, filename) {
  16     const rawContents = fs.readFileSync(filename).toString('utf8');
  17     const configData = toml.parse(rawContents);
  18     return new (constructor)(configData);
  19 }