How to use the args.parser function in args
To help you get started, we’ve selected a few args examples, based on popular ways it is used in public projects.
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cwramsey / twitter-contest-winner / app.js View on Github 
twitter = require('twitter'),
print = require('pretty-print'),
tweet_helpers = require('./helpers/tweets'),
keywords = require('./configs/keywords'),
args = require('args');
var options = args.Options.parse([
{
name: 'percent',
shortName: 'p',
type: 'int',
help: 'Percentage of tweets you want to retweet & follow. Lower number will keep your app from going over the API limits.'
}
]);
var parsed_options = args.parser(process.argv).parse(options);
if (!parsed_options.percent) {
console.log(options.getHelp());
process.exit();
}
if (parsed_options.percent > 100) {
parsed_options.percent = 100;
}
if (parsed_options.percent < 1) {
parsed_options.percent = 1;
}
console.log('Processing %s% of tweets.'.yellow, parsed_options.percent);
console.log('Connecting to Twitter stream'.green);exports.set_options = function(arg_array) {
cached = args.parser(arg_array, { start: 0 }).parse(options);
if (cached.user && (!cached.pass && !cached.stdinpass)) throw Error('A password must be provided with the user option');
if (!cached.user && cached.pass) throw Error('A user must be provided with the password option');
};
