= Node Arguments
A simple command line arguments parser for node.js... Yes, another! :)
== Usage
{{{
var arguments = require('./path/to/node-arguments');
arguments.parse([
{'name': /^(-h|--help)$/, 'expected': null, 'callback': printHelp}
,{'name': /^(-b|--beatle)$/, 'expected': /^(george|paul|ringo|john)$/i, 'callback': setupBeatle}
,{'name': /^(-v|--volume)$/, 'expected': /^([0-9]|1[0-1])$/, 'callback': setupVolume}
], main, invalidArgument);
function printHelp(end){
console.log('----------\nA pretty help message.');
end();
}
function setupBeatle(end, beatle){
console.log('----------\n%s rocks!', beatle);
end();
}
function setupVolume(end, volume){
console.log('----------\n%s is a number from 0 to 11', volume);
end();
}
function main(){
console.log('----------\nEverything is set.\n\nHello World!\n\n')
}
function invalidArgument(arg, value_missing){
console.log('----------\nError: the argument %s %s', arg, (value_missing?'expects a value':'is not valid'))
}
/*
Examples:
node examples/example1.js
node examples/example1.js --help
node examples/example1.js --beatle
node examples/example1.js --beatle bieber
node examples/example1.js --beatle george -v 11
*/
}}}
== Credits
Copyright (c) 2010 Fabricio Campos Zuardi
Released under the MIT License.