Boot with curl

core\core.js

(function() {

    var debug = false,
        legacy = false,
        preloads = [];

    var scripts = document.getElementsByTagName('script'),
        script = scripts[scripts.length - 1],
        src = script.src,
        srcParts = src.split('/'),
        srcFile = srcParts.pop(),
        basePath = srcParts.length ? srcParts.join('/') + '/' : './';

    if(script.attributes.debug || window.location.search.indexOf('debug') > -1) {
        debug = true;
        preloads.push('core/debug');
    }

    // See which shims we need
    if(typeof Array.prototype.map !== 'function' || typeof Function.prototype.bind !== 'function' || typeof Object.preventExtensions !== 'function') {
        legacy = true;
        preloads.push('core/legacy');
    }

    curl({
        preloads: preloads,
        paths: {
            'core/bootstrap': basePath + 'bootstrap',
            'core/debug': basePath + 'debug',
            'core/legacy': basePath + 'legacy',
            'core/util': basePath + 'util' + (legacy ? '.legacy' : ''),
            'core_util': basePath + 'util'
        }
    });

    define('core/core', ['core/bootstrap'], function(bootstrap) {
        return {
            version: 'dev',
            debug: debug,
            legacy: legacy,
            boot: bootstrap
        }
    });

    define('core', ['core/core'], function(core) {
        return core;
    });

})();