var steps = {
auto: './auto',
init: './init',
jsc: './jsc'
};
var args = require('yargs').argv;
var command = args._[0] || 'auto';
var op = require(steps[command]);
if (typeof op == 'function') {
op(function(){}, args);
} else {
console.log(command, 'is not a valid command');
}