Robot log messages should contain the bot name

lib/robot.js

@@ -38,7 +38,8 @@ var Robot = module.exports = function Robot(opts) {
     "start",
     "initRobot",
     "initDevices",
-    "initConnections"
+    "initConnections",
+    "log"
   ];
 
   _.bindAll(this, methods);
@@ -113,7 +114,7 @@ Robot.prototype.connection = function(name, conn) {
 
     str = "Connection names must be unique.";
     str += "Renaming '" + original + "' to '" + conn.name + "'";
-    Logger.warn(str);
+    this.log("warn", str);
   }
 
   this.connections[conn.name] = initConnection(conn);
@@ -137,7 +138,7 @@ Robot.prototype.initRobot = function(opts) {
   this.work = opts.work || opts.play;
 
   if (!this.work) {
-    this.work =  function() { Logger.debug("No work yet."); };
+    this.work = function() { this.log("debug", "No work yet."); };
   }
 };
 
@@ -149,7 +150,7 @@ Robot.prototype.initRobot = function(opts) {
 Robot.prototype.initConnections = function(opts) {
   var str;
 
-  Logger.info("Initializing connections.");
+  this.log("info", "Initializing connections.");
 
   if (opts.connection == null && opts.connections == null) {
     return this.connections;
@@ -159,7 +160,7 @@ Robot.prototype.initConnections = function(opts) {
     str = "Specifying a single connection with the 'connection' key ";
     str += "is deprecated. It will be removed in 1.0.0.";
 
-    Logger.warn(str);
+    this.log("warn", str);
 
     this.connection(opts.connection.name, opts.connection);
     return this.connections;
@@ -205,13 +206,13 @@ Robot.prototype.device = function(name, device) {
 
     str = "Device names must be unique.";
     str += "Renaming '" + original + "' to '" + device.name + "'";
-    Logger.warn(str);
+    this.log("warn", str);
   }
 
   if (typeof device.connection === "string") {
     if (this.connections[device.connection] == null) {
       str = "No connection found with the name " + device.connection + ".\n";
-      Logger.fatal(str);
+      this.log("fatal", str);
       process.emit("SIGINT");
     }
 
@@ -233,7 +234,7 @@ Robot.prototype.device = function(name, device) {
 Robot.prototype.initDevices = function(opts) {
   var str;
 
-  Logger.info("Initializing devices.");
+  this.log("info", "Initializing devices.");
 
   if (opts.device == null && opts.devices == null) {
     return this.devices;
@@ -248,7 +249,7 @@ Robot.prototype.initDevices = function(opts) {
     str = "Specifying a single device with the 'device' key is deprecated. ";
     str += "It will be removed in 1.0.0.";
 
-    Logger.warn(str);
+    this.log("warn", str);
     this.device(opts.device.name, opts.device);
     return this.devices;
   }
@@ -292,8 +293,8 @@ Robot.prototype.start = function(callback) {
     start
   ], function(err, results) {
     if (!!err) {
-      Logger.fatal("An error occured while trying to start the robot:");
+      this.log("fatal", "An error occured while trying to start the robot:");
-      Logger.fatal(err);
+      this.log("fatal", err);
 
       this.halt(function() {
         if (typeof(this.error) === "function") {
@@ -320,7 +321,7 @@ Robot.prototype.start = function(callback) {
 //
 // Returns nothing
 Robot.prototype.startWork = function() {
-  Logger.info("Working.");
+  this.log("info", "Working.");
 
   this.emit("ready", this);
   this.work.call(this, this);
@@ -333,7 +334,7 @@ Robot.prototype.startWork = function() {
 //
 // Returns nothing
 Robot.prototype.startConnections = function(callback) {
-  Logger.info("Starting connections.");
+  this.log("info", "Starting connections.");
 
   var starters = _.map(this.connections, function(conn, name) {
     this[name] = conn;
@@ -347,9 +348,9 @@ Robot.prototype.startConnections = function(callback) {
         str += " on port " + conn.port;
       }
 
-      Logger.debug(str + ".");
+      this.log("debug", str + ".");
       return conn.connect.call(conn, cb);
-    };
+    }.bind(this);
   }, this);
 
   return Async.parallel(starters, callback);
@@ -361,7 +362,9 @@ Robot.prototype.startConnections = function(callback) {
 //
 // Returns nothing
 Robot.prototype.startDevices = function(callback) {
-  Logger.info("Starting devices.");
+  var log = this.log;
+
+  log("info", "Starting devices.");
 
   var starters = _.map(this.devices, function(device, name) {
     this[name] = device;
@@ -373,7 +376,7 @@ Robot.prototype.startDevices = function(callback) {
         str += " on pin " + device.pin;
       }
 
-      Logger.debug(str + ".");
+      log("debug", str + ".");
       return device.start.call(device, cb);
     };
   }, this);
@@ -408,13 +411,19 @@ Robot.prototype.toString = function() {
   return "[Robot name='" + this.name + "']";
 };
 
+Robot.prototype.log = function(level) {
+  var args = Array.prototype.slice.call(arguments, 1);
+  args.unshift("[" + this.name + "] -");
+  Logger[level].apply(null, args);
+};
+
 Robot.prototype.performArraySetup = function(things, typeOfThing, arrayName) {
   var str = "Specifying ";
   str += arrayName;
   str += " as an array is deprecated. ";
   str += "It will be removed in 1.0.0.";
 
-  Logger.warn(str);
+  this.log("warn", str);
 
   _.forEach(things, function(t, key) {
     var name = _.isString(key) ? key : t.name;