args

Command line arguments parser

npm install args
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args

args is command line arguments parser for node.js

Instead of trying to deal with all your complex cases, args provides a tool to help you with arguments parsing.

features

Supported syntax for options: --option=value, --option value, -abc, -abc value

For boolean flags, true value can be omitted, i.g. -f true can be replaced with -f (and --flag true with --flag also).

option properties

  • name
  • shortName
  • key
  • type
    • no value - str
    • enum
    • bool
    • int
    • float
    • date
    • datetime
  • isList
  • enumItems
  • enumHelp
  • required
  • defaultValue
  • help

usage example

var args = require('args');

var options = args.Options.parse([
    {
        name: 'option',
        shortName: 'o',
        type: 'int',
        help: 'some option'
    }
]);

console.log(options.getHelp()); // shows help

var argv = 'node app.js --option 11'.split(' ');
var parsed = args.parser(argv).parse(options);
console.log(parsed); // {option: 11}

License

MIT

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