www.aleph1.co.uk Git - yaffs-website/blob - node_modules/dargs/index.js

   1 'use strict';
   2
   3 function createArg(key, val) {
   4         key = key.replace(/[A-Z]/g, '-$&').toLowerCase();
   5         return '--' + key + (val ? '=' + val : '');
   6 };
   7
   8 module.exports = function (opts, excludes, includes) {
   9         var args = [];
  10
  11         Object.keys(opts).forEach(function (key) {
  12                 var val = opts[key];
  13
  14                 if (Array.isArray(excludes) && excludes.indexOf(key) !== -1) {
  15                         return;
  16                 }
  17
  18                 if (Array.isArray(includes) && includes.indexOf(key) === -1) {
  19                         return;
  20                 }
  21
  22                 if (val === true) {
  23                         args.push(createArg(key));
  24                 }
  25
  26                 if (typeof val === 'string') {
  27                         args.push(createArg(key, val));
  28                 }
  29
  30                 if (typeof val === 'number' && isNaN(val) === false) {
  31                         args.push(createArg(key, '' + val));
  32                 }
  33
  34                 if (Array.isArray(val)) {
  35                         val.forEach(function (arrVal) {
  36                                 args.push(createArg(key, arrVal));
  37                         });
  38                 }
  39         });
  40
  41         return args;
  42 };