express-mincer-spa/bin/ems-start

#!/usr/bin/env node

var path = require('path');
var fs = require('fs');
var program = require('commander');
var pkg = require('../package.json');

program
    .version(pkg.version)
    .usage('<target>')
    .option('-d, --debug-log', 'print debug log')
    .on('--help', function(){
        console.log('  Examples:');
        console.log('');
        console.log('    $ ems start');
        console.log('    $ ems start my-spa-application');
        console.log('    $ ems start /path/to/my-spa-application');
        console.log('');
    })
    .parse(process.argv);

if(program.debugLog) {
    process.env.DEBUG = 'express-mincer-spa*';
}    

var target = program.args[0] || process.cwd();
var targetPath = path.resolve(process.cwd(), target);

if(fs.existsSync(targetPath)) {
    var app = require(targetPath);
    app.start();
} else {
    console.error('Target application '+target+' does not exists');
}