init.js

var fs = require('fs');
var path = require('path');

var cwdpath = process.cwd();

var pkgpath = path.resolve(cwdpath, './package.json');
var startpath = path.resolve(cwdpath, './start.js');
var tplpath = path.resolve(__dirname, './start.tpl.js');

console.log('@pkgpath:', pkgpath);

fs.exists(pkgpath, function (exists) {

    if (exists) {

        fs.readFile(pkgpath, function(err, data) {

            try {
                var info = JSON.parse(data.toString());
                var deps = info.dependencies;
                if (deps) {

                    var keys = Object.keys(deps);

                    var rapidlibs = keys.filter(function(lib) {

                        return (lib.indexOf('rapid-') >= 0);

                    });

                    var requires = '';

                    rapidlibs.forEach(function(lib) {

                        requires += 'require(\"' + lib + '\");\n';

                    });

                    console.log('@tplpath:', tplpath);
                    fs.readFile(tplpath, function(err, tpl) {

                        var content = tpl.toString().replace('$_requires_$', requires);

                        console.log('@startpath:', startpath);
                        fs.writeFile(startpath, content);

                    });
                }

            } catch (e) {
                console.log('err with package.json', e);

            }

        });

    } else {

        console.log('cannot find package.json');

    }

});