smartenv/ts/smartenv.environment.ts

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/// <reference path="typings/main.d.ts" />
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/**
* Deals with the environment the current JS script is running in.
*/
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import plugins = require("./smartenv.plugins");
import SmartenvClasses = require("./smartenv.classes");
import SmartenvObjectStorage = require("./smartenv.objectstorage");
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var environment:SmartenvClasses.Environment;
var envDetermined:boolean = false;
/**
* returns the environment
* @returns {Environment}
*/
var getEnv = function(){
if (!envDetermined) {
(function() {
var localRunTimeEnv = "undefined";
var localUserAgent = "undefined";
if (typeof window !== "undefined") {
localRunTimeEnv = 'browser';
localUserAgent = navigator.userAgent;
} else if (typeof process !== "undefined") {
localRunTimeEnv = 'node';
}
environment = new SmartenvClasses.Environment(localRunTimeEnv,localUserAgent);
})();
envDetermined = true; // ensure code above only runs once
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};
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return environment;
};
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/**
* prints the environment to console
*/
var printEnv = function() {
if (this.getEnv().isNode) {
plugins.beautylog.ok("running on NODE");
var smartenvVersion = require("../package.json").version;
plugins.beautylog.log("node version is " + this.getEnv().nodeVersion + " and smartenv version is " + smartenvVersion);
} else {
plugins.beautylog.ok("running on BROWSER");
plugins.beautylog.log("browser is " + this.getEnv().userAgent);
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}
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plugins.beautylog.log("the smartenv registration store currently holds the following properties:");
console.log(Object.getOwnPropertyNames(SmartenvObjectStorage.obs.getAll()));
};
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export var init = function(objectArg) {
objectArg.getEnv = getEnv;
objectArg.printEnv = printEnv;
};