Aliasing parameters for require locations

require._alias.js

require = function (filename) {
    console.log('The parameter passed to require : ' + filename);
};

require._alias = function (name, path) {
    var _rStartsWithSlash = /^\//;
    var _rEndsWithSlash = /\/$/;
    require[name] = (function (path) {
        return function (filename) {
            var fullFileName = (path + (_rEndsWithSlash.test(path) ? '' : '/')) + (_rStartsWithSlash.test(filename) ? filename.substr(1) : filename);
            require(fullFileName);
        };
    })
    (path);
};

require._alias('local', './local/lib/'); //relative to the file calling .require
require._alias('local2', '/this/is/from/a/different/root'); //absolute path to resources
require.local('somefile');
require.local2('somefile2');