From f38010b397ee60f4cf3bb1c7316eb467d3dc6108 Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Mon, 10 Aug 2015 21:15:15 +0200
Subject: Implement proper handling of unimplemented commands

---
 qml/CommandInput.qml |  2 +-
 qml/commands.js      | 18 +++++++++++++++---
 2 files changed, 16 insertions(+), 4 deletions(-)

diff --git a/qml/CommandInput.qml b/qml/CommandInput.qml
index 5010891..ae48a7a 100644
--- a/qml/CommandInput.qml
+++ b/qml/CommandInput.qml
@@ -61,7 +61,7 @@ Item {
 						break;
 					}
 					default: {
-						console.log('"' + prefix + '"' + " is not a command prefix");
+						console.log('"' + prefix + '"' + " is not a command prefix.");
 					}
 				}
 
diff --git a/qml/commands.js b/qml/commands.js
index 9b4d8de..7d4bdcf 100644
--- a/qml/commands.js
+++ b/qml/commands.js
@@ -1,9 +1,21 @@
 function execute(command) {
+	var msg = function(name) {
+		console.log('"' + name + '"' + " is not implemented.");
+	};
 	var args = command.split(' ');
-	var func = args[0];
-	args.shift();
 
-	eval(func + '(' + JSON.stringify(args) + ')');
+	try {
+		var closure = eval(args[0]);
+
+		if ( typeof closure === "function" ) {
+			args.shift();
+			closure(args);
+		} else {
+			msg(args[0]);
+		}
+	} catch (exception) {
+		msg(args[0]);
+	}
 }
 
 function exec(args) {
-- 
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