+ Initial source checkin

core/misc_util.js

@@ -0,0 +1,28 @@
+"use strict";
+
+var paths		= require('path');
+
+exports.isProduction		= isProduction;
+exports.isDevelopment		= isDevelopment;
+exports.valueWithDefault	= valueWithDefault;
+exports.resolvePath			= resolvePath;
+
+function isProduction() {
+	var env = process.env.NODE_ENV || 'dev';
+	return 'production' === env;
+};
+
+function isDevelopment() {
+	return (!(isProduction()));
+};
+
+function valueWithDefault(val, defVal) {
+	return (typeof val !== 'undefined' ? val : defVal);
+};
+
+function resolvePath(path) {
+	if(path.substr(0, 2) === '~/') {
+		path = (process.env.HOME || process.env.HOMEPATH || process.env.HOMEDIR || process.cwd()) + path.substr(1);
+	}
+	return paths.resolve(path);
+};