TE logging function

te.logging.js

/*global console:true */

var te = te || {};

(function () {

var _levels = [ 'log', 'info', 'warn', 'error' ],
    _noop = function () {},
    _passthru = function (lvl) {
        return function () { console[lvl].apply(console, arguments); };
    },
    _level = 0;

te.logging = {};

te.logging.getLevel = function () {
    return _levels[_level];
};

te.logging.setLevel = function (newLevelName) {
    var newLevel = _levels.indexOf(newLevelName),
        i, levelName;
    
    if (newLevel !== -1) {
        _level = newLevel;
        for (i = 0; i < _levels.length; ++i) {
            levelName = _levels[i];
            te.logging[levelName] = i < _level ? _noop : _passthru(levelName);
        }
    }
};

te.logging.setLevel('log');

})();