Merge pull request #737 from roramirez/deprecated-options

Deprecated options

js/app.js

@@ -62,6 +62,7 @@ var App = function() {
 		try {
 			fs.accessSync(configFilename, fs.F_OK);
 			var c = require(configFilename);
+			checkDeprecatedOptions(c);
 			var config = Object.assign(defaults, c);
 			callback(config);
 		} catch (e) {
@@ -78,6 +79,27 @@ var App = function() {
 		}
 	};
 
+	var checkDeprecatedOptions = function(userConfig) {
+		var deprecated = require(global.root_path + "/js/deprecated.js");
+		var deprecatedOptions = deprecated.configs;
+
+		var usedDeprecated = [];
+
+		deprecatedOptions.forEach(function(option) {
+			if (userConfig.hasOwnProperty(option)) {
+				usedDeprecated.push(option);
+			}
+		});
+
+		if (usedDeprecated.length > 0) {
+			console.warn(deprecated.colors.warn(
+				"WARNING! Your config is using deprecated options: " +
+				usedDeprecated.join(", ") +
+				". Check README and CHANGELOG for more up-to-date ways of getting the same functionality.")
+			);
+		}
+	}
+
 	/* loadModule(module)
 	 * Loads a specific module.
 	 *