Fixed problems with homes plugin and added support for tab completion of jsp commands

js-plugins/core/_scriptcraft.js

@@ -41,7 +41,7 @@ var verbose = verbose || false;
     /*
       Load the contents of the file and evaluate as javascript
      */
-    var _load = function(filename)
+    var _load = function(filename,warnOnFileNotFound)
     {
         var result = null;
         var file = new java.io.File(filename);
@@ -58,7 +58,8 @@ var verbose = verbose || false;
             __engine.put("__folder",(parent?_canonize(parent):"")+"/");
             result = __engine.eval(reader);
         }else{
-            print("Error: " + canonizedFilename + " not found");
+				if (warnOnFileNotFound) 
+					 __plugin.logger.warning(canonizedFilename + " not found");
         }
         return result;
     };
@@ -112,7 +113,13 @@ var verbose = verbose || false;
     */
     var _save = function(object, filename){
         print(filename);
-        var objectToStr = JSON.stringify(object);
+		  var objectToStr = null;
+		  try{
+				objectToStr = JSON.stringify(object);
+		  }catch(e){
+				print("ERROR: " + e.getMessage() + " while saving " + filename);
+				return;
+		  }
         var f = new java.io.File(filename);
         var out = new java.io.PrintWriter(new java.io.FileWriter(f));
         out.println("__data = " + objectToStr);
@@ -147,30 +154,47 @@ var verbose = verbose || false;
     var _ready = function( func ){
         _deferred.push(func);
     };
+	 var _cmdInterceptors = [];
     /* 
        command management - allow for non-ops to execute approved javascript code.
      */
     var _commands = {};
-    var _command = function(name,func){
+    var _command = function(name,func,options,intercepts){
         if (typeof name == "undefined"){
             // it's an invocation from the Java Plugin!
             if (__cmdArgs.length === 0)
                 throw new Error("Usage: jsp command-name command-parameters");
             var name = __cmdArgs[0];
-            func = _commands[name]
+				var cmd = _commands[name];
-            if (typeof func === "undefined")
+            if (typeof cmd === "undefined"){
-                throw new Error("Command '" + name + "' does not exist.");
+					 // it's not a global command - pass it on to interceptors
-            var params = [];
+					 var intercepted = false;
-            for (var i =1; i < __cmdArgs.length;i++){
+					 for (var i = 0;i < _cmdInterceptors.length;i++){
-                params.push("" + __cmdArgs[i]);
+						  if (_cmdInterceptors[i](__cmdArgs))
-            }
+								intercepted = true;
+					 }
+					 if (!intercepted)
+						  __self.sendMessage("Command '" + name + "' is not recognised");
+				}else{
+					 func = cmd.callback;
+					 var params = [];
+					 for (var i =1; i < __cmdArgs.length;i++){
+						  params.push("" + __cmdArgs[i]);
+					 }
             return func(params);
+				}
         }else{
-            _commands[name] = func;
+				if (typeof options == "undefined")
+					 options = [];
+            _commands[name] = {callback: func, options: options};
+				if (intercepts)
+					 _cmdInterceptors.push(func);
             return func;
         }
     };
-
+	 var _rmCommand = function(name){
+		  delete _commands[name];
+	 };
     /*
       Tab Completion of the /js and /jsp commands
     */
@@ -225,8 +249,14 @@ var verbose = verbose || false;
     */
     var __onTabCompleteJSP = function() {
         var result = global.__onTC_result;
-        for (var i in _commands)
+        var args = global.__onTC_args;
-            result.add(i);
+		  var cmd = _commands[args[0]];
+		  if (cmd)
+				for (var i = 0;i < cmd.options.length; i++)
+					 result.add(cmd.options[i]);
+		  else
+				for (var i in _commands)
+					 result.add(i);
         return result;
     };
     /*

js-plugins/homes/homes.js

@@ -1,23 +1,33 @@
+/*
+  The homes plugin lets players set a location as home and return to the location, invite
+  other players to their home and also visit other player's homes.
+*/
 plugin("homes", { 
-	 /* ========================================================================
-		 basic functions
-		 ======================================================================== */
 	 help: function(){
 		  return [
+				/* basic functions */
 				"/jsp home : Return to your own home",
 				"/jsp home <player> : Go to player's home",
 				"/jsp home set : Set your current location as home",
 				"/jsp home delete : Delete your home location",
+
+				/* social */
 				"/jsp home list : List homes you can visit",
 				"/jsp home ilist : List players who can visit your home",
 				"/jsp home invite <player> : Invite <player> to your home",
 				"/jsp home uninvite <player> : Uninvite <player> to your home",
 				"/jsp home public : Open your home to all players",
 				"/jsp home private : Make your home private",
+
+				/* administration */
 				"/jsp home listall : Show all houses (ops only)",
 				"/jsp home clear <player> : Clears player's home location (ops only)"
 		  ];
 	 },
+	 /* ========================================================================
+		 basic functions
+		 ======================================================================== */
+
 	 go: function(guest, host){
 		  if (typeof host == "undefined")
 				host = guest;
@@ -107,7 +117,7 @@ plugin("homes", {
 		  invitations.push(guest.name);
 		  this.store.invites[host.name] = invitations;
 		  guest.sendMessage(host.name + " has invited you to their home.");
-		  guest.sendMessage("type /jsp home go " + host.name + " to accept");
+		  guest.sendMessage("type '/jsp home " + host.name + "' to accept");
 	 },
 	 /*
 		Uninvite someone to the home
@@ -157,13 +167,12 @@ plugin("homes", {
 	 
 }, true);
 /* 
-  initialize the store
+	private implementation
 */
-homes.store.houses = homes.store.houses || {};
+(function(){
-homes.store.openHouses = homes.store.openHouses || {};
+	 /*
-homes.store.invites = homes.store.invites || {};
+		define a set of command options that can be used by players
-
+	  */
-command("home", function(params){
 	 var options = {
 		  set: function(){homes.set();},
 		  'delete': function(){ homes.remove();},
@@ -174,7 +183,10 @@ command("home", function(params){
 					 __self.sendMessage("There are no homes to visit");
 					 return;
 				}else{
-					 __self.sendMessage(["You can visit any of these " + visitable.length + " homes"].concat(visitable));
+					 __self.sendMessage([
+						  "You can visit any of these " + visitable.length + " homes"
+						  ,visitable.join(", ")
+					 ]);
 				}
 		  },
 		  ilist: function(){
@@ -182,8 +194,9 @@ command("home", function(params){
 				if (potentialVisitors.length == 0)
 					 __self.sendMessage("No one can visit your home");
 				else
-					 __self.sendMessage("These " + potentialVisitors.length + "players can visit your home\n" +
+					 __self.sendMessage([
-											  JSON.stringify(potentialVisitors));
+						  "These " + potentialVisitors.length + "players can visit your home",
+						  potentialVisitors.join(", ")]);
 		  },
 		  invite: function(){
 				if (params.length == 1){
@@ -210,15 +223,18 @@ command("home", function(params){
 					 homes.uninvite(__self,guest);
 		  },
 		  'public': function(){ 		  
-				homes.open(__self,params[1]);
+				homes.open(__self,params.slice(1).join(' '));
 				__self.sendMessage("Your home is open to the public");
 		  },
-		  'private': function(){ homes.close(); },
+		  'private': function(){ 
+				homes.close(); 
+				__self.sendMessage("Your home is closed to the public");
+		  },
 		  listall: function(){
 				if (!__self.isOp())
 					 __self.sendMessage("Only operators can do this");
 				else
-					 __self.sendMessage(homes.listall());
+					 __self.sendMessage(homes.listall().join(", "));
 		  },
 		  clear: function(){
 				if (!__self.isOp())
@@ -227,18 +243,33 @@ command("home", function(params){
 					 homes.clear(params[1]);
 		  }
 	 };
-	 if (params.length == 0){
+	 var optionList = [];
-		  homes.go();
+	 for (var o in options)
-		  return;
+		  optionList.push(o);
-	 }
+	 /*
-	 var option = options[params[0]];
+		Expose a set of commands that players can use at the in-game command prompt
-	 if (option)
+	 */
-		  option()
+	 command("home", function(params){
-	 else{
+		  if (params.length == 0){
-		  var host = getPlayerObject(params[1]);
+				homes.go();
-		  if (!host)
+				return;
-				__self.sendMessage(param[1] + " is not here");
+		  }
-		  else
+		  var option = options[params[0]];
-				homes.go(__self,host);
+		  if (option)
-	 }
+				option();
-});
+		  else{
+		  var host = getPlayerObject(params[0]);
+				if (!host)
+					 __self.sendMessage(params[0] + " is not here");
+				else
+					 homes.go(__self,host);
+		  }
+	 },optionList);
+
+	 /*
+		initialize the store
+	 */
+	 homes.store.houses = homes.store.houses || {};
+	 homes.store.openHouses = homes.store.openHouses || {};
+	 homes.store.invites = homes.store.invites || {};
+}());