Added startTyping stopTyping and added serverchannel.mention()

lib/Client/InternalClient.js

@@ -46,6 +46,7 @@ var InternalClient = (function () {
 		this.channels = new Cache();
 		this.servers = new Cache();
 		this.private_channels = new Cache();
+		this.typingIntervals = [];
 		this.voiceConnection = null;
 		this.resolver = new Resolver(this);
 		this.readyTime = null;
@@ -934,6 +935,53 @@ var InternalClient = (function () {
 		});
 	};
 
+	//def startTyping
+
+	InternalClient.prototype.startTyping = function startTyping(channel) {
+		var self = this;
+		return new Promise(function (resolve, reject) {
+
+			self.resolver.resolveChannel(channel).then(next)["catch"](reject);
+
+			function next(channel) {
+
+				if (self.typingIntervals[channel.id]) {
+					// typing interval already exists, leave it alone
+					reject(new Error("Already typing in that channel"));
+					return;
+				}
+
+				self.sendTyping(channel);
+
+				self.typingIntervals[channel.id] = setInterval(function () {
+					return self.sendTyping(channel);
+				}, 4000);
+			}
+		});
+	};
+
+	//def stopTyping
+
+	InternalClient.prototype.stopTyping = function stopTyping(channel) {
+		var self = this;
+		return new Promise(function (resolve, reject) {
+
+			self.resolver.resolveChannel(channel).then(next)["catch"](reject);
+
+			function next(channel) {
+
+				if (!self.typingIntervals[channel.id]) {
+					// typing interval doesn't exist
+					reject(new Error("Not typing in that channel"));
+					return;
+				}
+
+				clearInterval(self.typingIntervals[channel.id]);
+				self.typingIntervals[channel.id] = false;
+			}
+		});
+	};
+
 	//def setTopic
 
 	InternalClient.prototype.setTopic = function setTopic(chann) {