npm install jargvyCommand line args parser.
npm install jargvy``javascript
// get it
var jargvy = require('jargvy');
/**
define rules.
'id' is command line arg label
'name' is what you want to call the option
'default' is the default value
'type' which can be one of ['number', 'string', 'boolean]
lets you define a type without specifying a default
--flag creates a bool flag that needs no default/type.
It defaults to true when detected
*/
var rules = [
{'id': '-str', 'name': 'str', 'default': '.' },
{'id': '-num', 'name': 'num', 'default': 5 },
{'id': '-bool', 'name': 'bool', 'default': true },
{'id': '--help', 'name': 'help'},
];
jargvy.define(rules);
// parse params
var options = jargvy.extract();
// options will be something like {"str": "./dir", "num": 5}
``