src/dargs.js

   1 'use strict';
   2
   3 function dargs(obj) {
   4   return Object.keys(obj).reduce((args, key) => {
   5     const arg = '--' + key.replace(/[A-Z]/g, '-$&').toLowerCase();
   6     const val = obj[key]
   7
   8     if (key === '_') val.forEach(v => args.push(v))
   9     else if (Array.isArray(val)) val.forEach(v => args.push(arg, v))
  10     else args.push(arg, obj[key])
  11
  12     return args.filter(arg => (typeof arg !== 'boolean'))
  13   }, [])
  14 }
  15
  16 module.exports = dargs;